Name: Hiroyasu Ehara
Country: Japan
Birthdate: 18.07.91, 32 years
ATP ranking: 900
TOP ranking's position: 330 (21.09.15, 136 points)
Points: 16
Prize money: 107867 $
Matches total: 556
Win: 321
%: 57.73 %
Country: Japan
Birthdate: 18.07.91, 32 years
ATP ranking: 900
TOP ranking's position: 330 (21.09.15, 136 points)
Points: 16
Prize money: 107867 $
Matches total: 556
Win: 321
%: 57.73 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 10/6 | 5/3 | 5/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 3/4 | 3/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 0/2 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 19/15 | 17/13 | 1/1 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2018 | 35/25 | 32/22 | 0/0 | 2/2 | 1/1 | 0/0 | 0/0 |
| 2017 | 56/22 | 33/16 | 12/2 | 0/0 | 11/4 | 0/0 | 0/0 |
| 2016 | 19/21 | 18/18 | 0/0 | 0/1 | 1/2 | 0/0 | 0/0 |
| 2015 | 36/22 | 30/18 | 1/1 | 0/1 | 5/2 | 0/0 | 0/0 |
| 2014 | 46/27 | 38/18 | 1/3 | 3/2 | 3/3 | 1/1 | 0/0 |
| 2013 | 22/20 | 14/13 | 5/5 | 0/0 | 3/2 | 0/0 | 0/0 |
| 2012 | 33/27 | 24/20 | 4/4 | 0/0 | 1/2 | 4/1 | 0/0 |
| 2011 | 21/17 | 4/5 | 16/10 | 0/0 | 1/2 | 0/0 | 0/0 |
| 2010 | 16/16 | 8/6 | 7/8 | 0/0 | 1/1 | 0/0 | 0/1 |
| 2009 | 3/7 | 1/4 | 0/1 | 0/0 | 0/1 | 2/1 | 0/0 |
| 2008 | 2/4 | 1/2 | 0/1 | 0/0 | 0/0 | 1/1 | 0/0 |
| TOTAL | 321/235 | 228/164 | 52/39 | 5/6 | 28/21 | 8/4 | 0/1 |
| perc. % | 57.73 % | 58.16 % | 57.14 % | 45.45 % | 57.14 % | 66.67 % | 0 % |
Hiroyasu Ehara / scheduled / last
| no matches found |
Hiroyasu Ehara form / surface: Hard
Hiroyasu Ehara / surface: Hard
| 21.09.23 | 2nd round | Collin Altamirano | Hiroyasu Ehara | 6-4, 6-1 |  | match details |  M25 Takasaki | Hard |
| 19.09.23 | 1st round | Hiroyasu Ehara | Yusuke Takahashi | 7-5, 6-4 |  | match details | ||
| 18.09.23 | qual. | Hiroyasu Ehara | Yusuke Kusuhara | 1-6, 6-4, 10-6 | | match details | ||
| 17.09.23 | q 1 | Hiroyasu Ehara | Ryo Tabata | 6-2, 6-1 | | match details | ||
| 10.09.23 | q 1 | Hiroki Sakagawa | Hiroyasu Ehara | 6-76, 6-1, 10-6 | | match details | M25 Sapporo | Hard |
| 05.04.23 | 1st round | Rimpei Kawakami | Hiroyasu Ehara | 6-0, 6-0 | | match details | M25 Kashiwa | Hard |
| 03.04.23 | qual. | Hiroyasu Ehara | Naoki Tajima | 6-4, 6-2 | | match details | ||
| 02.04.23 | q 1 | Hiroyasu Ehara | Yuichiro Inui | 6-4, 6-2 | | match details | ||
| 29.09.22 | 2nd round | Rimpei Kawakami | Hiroyasu Ehara | 6-2, 6-4 | | match details | M25 Kashiwa | Hard |
| 27.09.22 | 1st round | Hiroyasu Ehara | Naoki Tajima | 6-2, 4-6, 4-2, Naoki Tajima - retired | | match details | ||
| 03.06.22 | 1st round | Taha Baadi | Hiroyasu Ehara | 6-3, 6-4 | | match details |  M15 Cancun | Hard |
| 24.05.22 | 1st round | Alan Raul Sau Franco | Hiroyasu Ehara | 6-74, 6-3, 6-4 | | match details | M15 Cancun | Hard |
| 20.05.22 | 1/4 | Haoyuan Huang | Hiroyasu Ehara | 6-4, 7-5 | | match details | M15 Cancun | Hard |
| 19.05.22 | 2nd round | Hiroyasu Ehara | Peter Bertran | 6-1, 4-1, Peter Bertran - retired | | match details | ||
| 18.05.22 | 1st round | Hiroyasu Ehara | Alan Raul Sau Franco | 6-4, 6-2 | | match details | ||
| 26.01.20 | q 1 | Adam El Mihdawy | Hiroyasu Ehara | 6-3, 6-2 | | match details |  M25 Nonthaburi | Hard |
| 08.01.20 | 1st round | Arthur De Greef | Hiroyasu Ehara | 6-2, 6-2 | | match details |  M15 Hong | Hard |
| 09.10.19 | 1st round | Daniel Nguyen | Hiroyasu Ehara | 6-4, 6-2 | | match details |  M25 Tay | Hard |
| 30.08.19 | 1/4 | Ryan Peniston | Hiroyasu Ehara | 7-64, 1-0, Hiroyasu Ehara - retired | | match details | M15 Hua | Hard |
| 29.08.19 | 2nd round | Hiroyasu Ehara | Yuttana Charoenphon | 6-1, 6-0 | | match details | ||
| 27.08.19 | 1st round | Hiroyasu Ehara | Seon Yong Han | 6-1, 7-5 | | match details | ||
| 21.08.19 | 1st round | Haadin Bava | Hiroyasu Ehara | 7-5, 6-4 | | match details |  M15 Jakarta | Hard |
| 15.08.19 | 2nd round | Matthew Christopher Romios | Hiroyasu Ehara | 6-2, 6-1 | | match details | M15 Jakarta | Hard |
| 14.08.19 | 1st round | Hiroyasu Ehara | Justin Barki | 6-75, 6-4, 6-0 | | match details | ||
| 08.06.19 | fin | Gengo Kikuchi | Hiroyasu Ehara | 6-2, 6-2 | | match details |  M15 Guam | Hard |
| 07.06.19 | 1/2 | Hiroyasu Ehara | Ko Suzuki | 6-4, 6-1 | | match details | ||
| 06.06.19 | 1/4 | Hiroyasu Ehara | Sho Katayama | 6-3, 6-4 | | match details | ||
| 05.06.19 | 2nd round | Hiroyasu Ehara | Jake Delaney | 6-2, 6-3 | | match details | ||
| 04.06.19 | 1st round | Hiroyasu Ehara | Jurence Zosimo Mendoza | 6-4, 6-4 | | match details | ||
| 23.05.19 | 2nd round | Rio Noguchi | Hiroyasu Ehara | 7-5, 6-2 | | match details | M25 Nonthaburi | Hard |
| 22.05.19 | 1st round | Hiroyasu Ehara | Alexander Crnokrak | 7-5, 6-2 | | match details | ||
| 14.05.19 | 1st round | Issei Okamura | Hiroyasu Ehara | 6-4, 6-2 | | match details |  M25 Luan | Hard |
| 09.05.19 | 2nd round | Wishaya Trongcharoenchaikul | Hiroyasu Ehara | 7-67, 6-76, 7-5 | | match details | M25 Wuhan | Hard |
| 08.05.19 | 1st round | Hiroyasu Ehara | Chukang Wang | 6-0, 6-4 | | match details | ||
| 10.04.19 | 1st round | Wishaya Trongcharoenchaikul | Hiroyasu Ehara | 3-6, 7-63, 6-4 | | match details | M25 Matsuyama | Hard |
| 01.04.19 | qual. | Sho Shimabukuro | Hiroyasu Ehara | 6-4, 6-4 | | match details | M15 Kashiwa | Hard |
| 31.03.19 | q 1 | Hiroyasu Ehara | Congsup Congcar | 6-1, 6-1 | | match details | ||
| 22.03.19 | 1/4 | Takuto Niki | Hiroyasu Ehara | 6-3, 6-4 | | match details | M15 Kofu | Hard |
| 21.03.19 | 2nd round | Hiroyasu Ehara | Tamaki Yamao | 6-3, 4-6, 6-0 | | match details | ||
| 19.03.19 | 1st round | Hiroyasu Ehara | Shohei Chikami | 6-4, 6-1 | | match details | ||
| 16.03.19 | 1/2 | Seong Chan Hong | Hiroyasu Ehara | 6-2, 6-3 | | match details | M15 Nishi | Hard |
| 15.03.19 | 1/4 | Hiroyasu Ehara | Ji Sung Nam | 6-3, 3-6, 7-63 | | match details | ||
| 13.03.19 | 1st round | Hiroyasu Ehara | Sora Fukuda | 6-3, 5-7, 6-1 | | match details | ||
| 13.03.19 | 2nd round | Hiroyasu Ehara | Wishaya Trongcharoenchaikul | Wishaya Trongcharoenchaikul - walk over | | match details | ||
| 08.03.19 | 1/4 | Ji Sung Nam | Hiroyasu Ehara | 6-4, 6-2 | | match details | M15 Nishi | Hard |
| 08.03.19 | 2nd round | Hiroyasu Ehara | Yuki Mochizuki | 6-3, 4-6, 7-5 | | match details | ||
| 05.03.19 | 1st round | Hiroyasu Ehara | Keigo Shimizu | 6-1, 6-0 | | match details | ||
| 06.11.18 | 1st round | Antoine Bellier | Hiroyasu Ehara | 6-4, 6-4 | | match details | Thailand F8 | Hard |
| 31.10.18 | 2nd round | Hiroyasu Ehara | Kuan-Yi Lee | 6-0, 6-1 | | match details | Thailand F7 | Hard |
| 31.10.18 | 1/4 | Seong Chan Hong | Hiroyasu Ehara | 2-6, 6-4, 6-3 | | match details | ||
| 30.10.18 | 1st round | Hiroyasu Ehara | Young Seok Kim | 7-63, 6-1 | | match details | ||
| 13.10.18 | 1/2 | Colin Sinclair | Hiroyasu Ehara | 2-6, 6-1, 6-3 | | match details |  Australia F8 | Hard |
| 11.10.18 | 1/4 | Hiroyasu Ehara | Calum Puttergill | 6-2, 3-6, 6-1 | | match details | ||
| 10.10.18 | 2nd round | Hiroyasu Ehara | Moerani Bouzige | 6-2, 6-2 | | match details | ||
| 08.10.18 | 1st round | Hiroyasu Ehara | Aoran Wang | 6-1, 6-3 | | match details | ||
| 04.10.18 | 1/4 | Colin Sinclair | Hiroyasu Ehara | 6-3, 6-4 | | match details | Australia F7 | Hard |
| 03.10.18 | 2nd round | Hiroyasu Ehara | Rhett Purcell | 6-3, 6-4 | | match details | ||
| 01.10.18 | 1st round | Hiroyasu Ehara | Matthew Christopher Romios | 6-1, 7-64 | | match details | ||
| 11.09.18 | 1st round | Felix Corwin | Hiroyasu Ehara | 6-3, 6-3 | | match details |  Canada F7 | Hard |
| 14.08.18 | 1st round | Karim-Mohamed Maamoun | Hiroyasu Ehara | 6-1, 7-61 | | match details |  Gwangju Challenger | Hard |
| 07.08.18 | 1st round | Yusuke Takahashi | Hiroyasu Ehara | 6-4, 6-3 | | match details | Jinan Challenger | Hard |
| 29.07.18 | qual. | Blake Ellis | Hiroyasu Ehara | 6-3, 6-3 | | match details | Chengdu Challenger | Hard |
| 28.07.18 | q 2 | Hiroyasu Ehara | Runhao Hua | 7-5, 4-6, 7-65 | | match details | ||
| 17.07.18 | 1st round | Ivan Gakhov | Hiroyasu Ehara | 6-3, 7-65 | | match details |  Astana Challenger | Hard |
| 22.06.18 | 1/2 | Yuta Shimizu | Hiroyasu Ehara | 3-6, 6-2, 6-3 | | match details | Guam F1 | Hard |
| 21.06.18 | 1/4 | Hiroyasu Ehara | Sho Katayama | 7-68, 6-4 | | match details | ||
| 19.06.18 | 2nd round | Hiroyasu Ehara | Naru Shirafuji | 6-4, 6-3 | | match details | ||
| 18.06.18 | 1st round | Hiroyasu Ehara | Ren Nakamura | 6-4, 6-4 | | match details | ||
| 09.06.18 | 1/2 | Zhe Li | Hiroyasu Ehara | 6-3, 7-64 | | match details | China F8 | Hard |
| 08.06.18 | 1/4 | Hiroyasu Ehara | Sho Katayama | 6-0, 6-2 | | match details | ||
| 06.06.18 | 2nd round | Hiroyasu Ehara | Runyu Zhao | 6-3, 6-1 | | match details | ||
| 04.06.18 | 1st round | Hiroyasu Ehara | Qun Gao | 6-4, 6-72, 6-2 | | match details | ||
| 31.05.18 | 2nd round | Yecong He | Hiroyasu Ehara | 4-6, 6-4, 6-1 | | match details | China F7 | Hard |
| 28.05.18 | 1st round | Hiroyasu Ehara | Jie Cui | 6-4, 6-2 | | match details | ||
| 13.05.18 | q 2 | Blake Ellis | Hiroyasu Ehara | 7-63, 3-6, 6-3 | | match details | Busan Challenger | Hard |
| 06.05.18 | q 2 | Makoto Ochi | Hiroyasu Ehara | 6-75, 6-3, 6-4 | | match details | Gimcheon Challenger | Hard |
| 15.04.18 | fin | Renta Tokuda | Hiroyasu Ehara | 6-0, 7-62 | | match details | Japan F6 | Hard |
| 13.04.18 | 1/2 | Hiroyasu Ehara | Kazuki Nishiwaki | 6-2, 7-63 | | match details | ||
| 12.04.18 | 1/4 | Hiroyasu Ehara | Sora Fukuda | 7-65, 6-2 | | match details | ||
| 11.04.18 | 2nd round | Hiroyasu Ehara | Yuta Shimizu | 5-7, 7-64, 6-1 | | match details | ||
| 10.04.18 | 1st round | Hiroyasu Ehara | Hajime Nakashima | 6-1, 6-2 | | match details | ||
| 06.04.18 | 1/2 | Yusuke Takahashi | Hiroyasu Ehara | 6-2, 4-2, Hiroyasu Ehara - retired | | match details | Japan F5 | Hard |
| 04.04.18 | 1/4 | Hiroyasu Ehara | Shintaro Imai | 6-3, 7-5 | | match details | ||
| 03.04.18 | 2nd round | Hiroyasu Ehara | Takuto Niki | 6-2, 2-6, 6-4 | | match details | ||
| 02.04.18 | 1st round | Hiroyasu Ehara | Yuki Matsuo | 6-2, 6-2 | | match details | ||
| 29.03.18 | 1/4 | Ryota Tanuma | Hiroyasu Ehara | 6-3, 4-6, 6-4 | | match details | Japan F4 | Hard |
| 28.03.18 | 2nd round | Hiroyasu Ehara | Makoto Ochi | 4-6, 7-5, 6-4 | | match details | ||
| 27.03.18 | 1st round | Hiroyasu Ehara | Shao-Fan Liu | 6-1, 7-5 | | match details | ||
| 22.03.18 | 2nd round | Tung-Lin Wu | Hiroyasu Ehara | 6-4, 7-67 | | match details | Japan F3 | Hard |
| 19.03.18 | 1st round | Hiroyasu Ehara | Tamaki Yamao | 2-6, 6-3, 6-0 | | match details | ||
| 12.03.18 | 1st round | Yuta Shimizu | Hiroyasu Ehara | 7-65, 6-3 | | match details | Japan F2 | Hard |
| 28.02.18 | 2nd round | Jordan Thompson | Hiroyasu Ehara | 6-4, 6-2 | | match details | Yokohama Challenger | Hard |
| 27.02.18 | 1st round | Hiroyasu Ehara | Andrew Whittington | 7-68, 6-71, 6-4 | | match details | ||
| 25.02.18 | qual. | Hiroyasu Ehara | Zhe Li | 7-64, 3-6, 6-4 | | match details | ||
| 24.02.18 | q 2 | Hiroyasu Ehara | Tung-Lin Wu | 7-5, 6-3 | | match details | ||
| 23.02.18 | q 1 | Hiroyasu Ehara | Luca Margaroli | 6-1, 6-2 | | match details | ||
| 03.02.18 | 1/2 | Pedro Martinez Portero | Hiroyasu Ehara | 6-2, 6-2 | | match details |  Egypt F3 | Hard |
| 02.02.18 | 1/4 | Hiroyasu Ehara | Alexander Erler | 6-2, 3-6, 6-1 | | match details | ||
| 01.02.18 | 2nd round | Hiroyasu Ehara | Vit Kopriva | 7-68, 3-6, 7-5 | | match details | ||
| 30.01.18 | 1st round | Hiroyasu Ehara | Ronald Slobodchikov | 6-2, 6-2 | | match details | ||
| 24.01.18 | 1st round | Romain Barbosa | Hiroyasu Ehara | 7-61, 6-4 | | match details | Egypt F2 | Hard |
| 21.11.17 | 1st round | David Agung Susanto | Hiroyasu Ehara | 6-3, Hiroyasu Ehara - retired | | match details | Indonesia F7 | Hard |
| 10.10.17 | 1st round | Nam Hoang Ly | Hiroyasu Ehara | 6-0, 7-5 | | match details | Thailand F8 | Hard |
| 03.10.17 | 1st round | Remy Bertola | Hiroyasu Ehara | 6-2, 6-4 | | match details | Thailand F7 | Hard |
| 29.07.17 | 1/2 | Zhe Li | Hiroyasu Ehara | 6-3, 6-4 | | match details | China F14 | Hard |
| 28.07.17 | 1/4 | Hiroyasu Ehara | Sora Fukuda | 2-6, 7-5, 1-0, Sora Fukuda - retired | | match details | ||
| 26.07.17 | 2nd round | Hiroyasu Ehara | Rigele Te | 7-63, Rigele Te - retired | | match details | ||
| 25.07.17 | 1st round | Hiroyasu Ehara | Cheong-Eui Kim | 6-0, 7-62 | | match details | ||
| 22.07.17 | 1/2 | Zhizhen Zhang | Hiroyasu Ehara | 6-3, 7-5 | | match details | China F13 | Hard |
| 21.07.17 | 1/4 | Hiroyasu Ehara | Wishaya Trongcharoenchaikul | 1-6, 6-2, 7-5 | | match details | ||
| 18.07.17 | 1st round | Hiroyasu Ehara | Hanyi Liu | 6-0, 6-1 | | match details | ||
| 18.07.17 | 2nd round | Hiroyasu Ehara | Skyler Butts | 6-2, 6-3 | | match details | ||
| 25.06.17 | fin | Hiroyasu Ehara | Takao Suzuki | 7-64, 4-6, 6-3 | | match details | Guam F1 | Hard |
| 24.06.17 | 1/2 | Hiroyasu Ehara | Jake Delaney | 6-0, 6-3 | | match details | ||
| 23.06.17 | 1/4 | Hiroyasu Ehara | Ju-Hae Moon | 6-0, 6-2 | | match details | ||
| 22.06.17 | 2nd round | Hiroyasu Ehara | Alex Hunt | 6-3, 6-2 | | match details | ||
| 20.06.17 | 1st round | Hiroyasu Ehara | Masayoshi Ono | 6-2, 6-4 | | match details | ||
| 04.06.17 | 1st round | Shuichi Sekiguchi | Hiroyasu Ehara | 6-2, 6-1 | | match details | Japan F7 | Hard |
| 31.05.17 | 1st round | Raymond Sarmiento | Hiroyasu Ehara | 6-2, 6-3 | | match details |  Singapore F2 | Hard |
| 28.05.17 | fin | Hiroyasu Ehara | Dayne Kelly | 6-3, 6-3 | | match details | Singapore F1 | Hard |
| 27.05.17 | 1/2 | Hiroyasu Ehara | Wishaya Trongcharoenchaikul | 6-2, 2-1, Wishaya Trongcharoenchaikul - retired | | match details | ||
| 26.05.17 | 1/4 | Hiroyasu Ehara | Sho Katayama | 6-3, 4-6, 6-2 | | match details | ||
| 25.05.17 | 2nd round | Hiroyasu Ehara | Masato Shiga | 6-1, 6-0 | | match details | ||
| 23.05.17 | 1st round | Hiroyasu Ehara | Sem Verbeek | 7-64, 6-1 | | match details | ||
| 29.04.17 | q 1 | Takuto Niki | Hiroyasu Ehara | 6-1, 6-4 | | match details | Gimcheon Challenger | Hard |
| 03.04.17 | 1st round | Sho Shimabukuro | Hiroyasu Ehara | 6-1, 6-74, 6-3 | | match details | Japan F5 | Hard |
| 29.03.17 | 1st round | Sho Katayama | Hiroyasu Ehara | 6-2, 6-4 | | match details | Japan F4 | Hard |
| 22.03.17 | 2nd round | Nam Hoang Ly | Hiroyasu Ehara | 6-2, 6-3 | | match details | Japan F3 | Hard |
| 21.03.17 | 1st round | Hiroyasu Ehara | Max Purcell | 6-3, 6-2 | | match details | ||
| 20.03.17 | qual. | Hiroyasu Ehara | Shinta Fujii | 6-2, 6-2 | | match details | ||
| 20.03.17 | q 1 | Hiroyasu Ehara | Kenta Kurita | 6-1, 6-0 | | match details | ||
| 20.03.17 | q 2 | Hiroyasu Ehara | Masaki Sasai | 6-3, 6-4 | | match details | ||
| 13.03.17 | 1st round | Sho Katayama | Hiroyasu Ehara | 6-3, 7-65 | | match details | Japan F2 | Hard |
| 11.03.17 | 1/2 | Takuto Niki | Hiroyasu Ehara | 6-2, 6-1 | | match details | Japan F1 | Hard |
| 09.03.17 | 2nd round | Hiroyasu Ehara | Yuta Shimizu | 7-60, 6-4 | | match details | ||
| 09.03.17 | 1/4 | Hiroyasu Ehara | Sang-Woo Noh | 1-6, 6-3, 6-2 | | match details | ||
| 07.03.17 | 1st round | Hiroyasu Ehara | Shoma Kato | 6-3, 6-2 | | match details | ||
| 06.03.17 | qual. | Hiroyasu Ehara | Shu Saito | 6-2, 6-3 | | match details | ||
| 06.03.17 | q 1 | Hiroyasu Ehara | Kousuke Ogura | 6-2, 6-2 | | match details | ||
| 06.03.17 | q 2 | Hiroyasu Ehara | Ryusuke Horiuchi | 6-3, 6-3 | | match details | ||
| 25.02.17 | q 2 | Takuto Niki | Hiroyasu Ehara | 6-78, 6-1, 6-3 | | match details | Yokohama Challenger | Hard |
| 24.02.17 | q 1 | Hiroyasu Ehara | Masamichi Imamura | 6-3, 6-4 | | match details | ||
| 10.02.17 | 1/4 | Youssef Hossam | Hiroyasu Ehara | 6-4, 6-2 | | match details | Egypt F4 | Hard |
| 09.02.17 | 2nd round | Hiroyasu Ehara | Olexiy Kolisnyk | 6-2, 6-1 | | match details | ||
| 08.02.17 | 1st round | Hiroyasu Ehara | Markus Eriksson | 6-3, 6-4 | | match details | ||
| 06.02.17 | qual. | Hiroyasu Ehara | Keisuke Numajiri | 6-0, 6-3 | | match details | ||
| 06.02.17 | q 1 | Hiroyasu Ehara | Alexander Schager | 6-0, 6-1 | | match details | ||
| 06.02.17 | q 2 | Hiroyasu Ehara | Joshua Luck | 6-3, 7-5 | | match details | ||
| 03.02.17 | 2nd round | Pablo Vivero Gonzalez | Hiroyasu Ehara | 6-0, 6-3 | | match details | Egypt F3 | Hard |
| 01.02.17 | 1st round | Hiroyasu Ehara | Lukas Klein | 6-3, 7-63 | | match details | ||
| 10.11.16 | 1/4 | David Perez Sanz | Hiroyasu Ehara | 6-74, 6-1, 3-0, Hiroyasu Ehara - retired | | match details |  Kuwait F2 | Hard |
| 09.11.16 | 2nd round | Hiroyasu Ehara | Kamil Gajewski | 6-4, 6-0 | | match details | ||
| 08.11.16 | 1st round | Hiroyasu Ehara | Anoosha Shahgholi | 6-2, 6-2 | | match details | ||
| 03.11.16 | 1/4 | Daniel Altmaier | Hiroyasu Ehara | 7-63, 6-2 | | match details | Kuwait F1 | Hard |
| 02.11.16 | 2nd round | Hiroyasu Ehara | Anoosha Shahgholi | 6-1, 6-4 | | match details | ||
| 01.11.16 | 1st round | Hiroyasu Ehara | Fouad Behbehani | 6-1, 6-1 | | match details | ||
| 09.10.16 | q 2 | N.Sriram Balaji | Hiroyasu Ehara | 6-3, 6-1 | | match details | Ho Chi | Hard |
| 08.10.16 | q 1 | Hiroyasu Ehara | Stefan Vujic | 6-2, 6-1 | | match details | ||
| 27.09.16 | 1st round | Hiroyasu Ehara | Renta Tokuda | 6-4, 6-4 | | match details | Vietnam F6 | Hard |
| 27.09.16 | 2nd round | Ti Chen | Hiroyasu Ehara | 7-5, 6-3 | | match details | ||
| 18.09.16 | 1st round | Wishaya Trongcharoenchaikul | Hiroyasu Ehara | 7-65, 6-3 | | match details | Vietnam F5 | Hard |
| 07.09.16 | 1st round | Bernardo Saraiva | Hiroyasu Ehara | 6-4, 6-2 | | match details | Egypt F23 | Hard |
| 02.09.16 | 1/4 | Sam Barry | Hiroyasu Ehara | 7-5, 6-3 | | match details | Egypt F22 | Hard |
| 01.09.16 | 2nd round | Hiroyasu Ehara | Kamil Gajewski | 6-4, 6-4 | | match details | ||
| 31.08.16 | 1st round | Hiroyasu Ehara | John Lamble | 7-5, 3-6, 6-3 | | match details | ||
| 26.08.16 | 1/4 | Michal Konecny | Hiroyasu Ehara | 6-0, 6-3 | | match details | Egypt F21 | Hard |
| 25.08.16 | 2nd round | Hiroyasu Ehara | Cristian Carli | 3-6, 6-4, 6-3 | | match details | ||
| 24.08.16 | 1st round | Hiroyasu Ehara | John Lamble | 7-5, 4-6, 7-61 | | match details | ||
| 31.07.16 | q 2 | Yasutaka Uchiyama | Hiroyasu Ehara | 6-2, 6-3 | | match details | Granby Challenger | Hard |
| 30.07.16 | q 1 | Hiroyasu Ehara | Sanam Singh | 6-2, 6-1 | | match details | ||
| 23.07.16 | q 1 | Erik Crepaldi | Hiroyasu Ehara | 6-3, 6-4 | | match details |  Lexington Challenger | Hard |
| 13.07.16 | 2nd round | Takuto Niki | Hiroyasu Ehara | 6-4, 6-2 | | match details | Korea F5 | Hard |
| 11.07.16 | 1st round | Hiroyasu Ehara | Yuichi Ito | 3-6, 6-1, 6-0 | | match details | ||
| 06.07.16 | 2nd round | Makoto Ochi | Hiroyasu Ehara | 6-4, 6-3 | | match details | Korea F4 | Hard |
| 05.07.16 | 1st round | Hiroyasu Ehara | Jae Hwan Kim | 6-4, 6-0 | | match details | ||
| 29.06.16 | 2nd round | Ju-Hae Moon | Hiroyasu Ehara | 2-6, 6-1, 6-3 | | match details | Korea F3 | Hard |
| 27.06.16 | 1st round | Hiroyasu Ehara | Yeongseok Jeong | 6-2, 6-0 | | match details | ||
| 07.06.16 | 1st round | Rio Noguchi | Hiroyasu Ehara | 0-6, 6-4, 6-3 | | match details | Japan F7 | Hard |
| 22.03.16 | 2nd round | Young Seok Kim | Hiroyasu Ehara | 6-2, 2-0, Hiroyasu Ehara - retired | | match details | Japan F3 | Hard |
| 20.03.16 | 1st round | Hiroyasu Ehara | Wei Qiang Zheng | 6-1, 6-2 | | match details | ||
| 30.01.16 | 1/2 | Seong Chan Hong | Hiroyasu Ehara | 6-3, 7-65 | | match details |  Turkey F4 | Hard |
| 29.01.16 | 1/4 | Hiroyasu Ehara | Lenny Hampel | 6-2, 6-4 | | match details | ||
| 28.01.16 | 2nd round | Hiroyasu Ehara | Barkin Yalcinkale | 6-3, 6-0 | | match details | ||
| 26.01.16 | 1st round | Hiroyasu Ehara | Toby Martin | 6-1, 6-1 | | match details | ||
| 19.01.16 | 1st round | Daniel Windahl | Hiroyasu Ehara | 6-3, 6-3 | | match details | Turkey F3 | Hard |
| 11.01.16 | 1st round | Xin Gao | Hiroyasu Ehara | 6-1, 6-2 | | match details | Canberra Challenger | Hard |
| 07.12.15 | 1/4 | Hiroyasu Ehara | Pietro Licciardi | 4-6, 6-3, 6-1 | | match details |  Qatar F5 | Hard |
| 07.12.15 | 1st round | Hiroyasu Ehara | Yecong He | 6-3, 6-4 | | match details | ||
| 07.12.15 | 1/2 | Joris De Loore | Hiroyasu Ehara | 7-5, 3-1, Hiroyasu Ehara - retired | | match details | ||
| 07.12.15 | 2nd round | Hiroyasu Ehara | Scott Clayton | 6-1, 6-3 | | match details | ||
| 15.10.15 | 2nd round | Tristan Lamasine | Hiroyasu Ehara | 6-0, 5-7, 6-2 | | match details | Ho Chi | Hard |
| 13.10.15 | 1st round | Hiroyasu Ehara | Jeevan Nedunchezhiyan | 6-2, 6-2 | | match details | ||
| 03.10.15 | q 1 | Pierre-Hugues Herbert | Hiroyasu Ehara | 6-1, 1-6, 7-5 | | match details | Tokyo | Hard |
| 20.09.15 | q 2 | Stefanos Tsitsipas | Hiroyasu Ehara | 6-1, 1-6, 6-3 | | match details | Izmir Challenger | Hard |
| 15.09.15 | 1st round | Nils Langer | Hiroyasu Ehara | 6-2, 6-2 | | match details | Istanbul Challenger | Hard |
| 07.09.15 | 1st round | Hiroyasu Ehara | Fatih Taha Erun | 6-0, 6-0 | | match details | Turkey F36 | Hard |
| 07.09.15 | 1/2 | Matteo Berrettini | Hiroyasu Ehara | 6-4, 6-4 | | match details | ||
| 07.09.15 | 2nd round | Hiroyasu Ehara | Timur Kiuamov | 6-2, 6-1 | | match details | ||
| 07.09.15 | 1/4 | Hiroyasu Ehara | Jaume Pla Malfeito | Jaume Pla Malfeito - walk over | | match details | ||
| 31.08.15 | 1/4 | Hiroyasu Ehara | Cristopher Kohl | 6-2, 6-1 | | match details | Turkey F35 | Hard |
| 31.08.15 | 1/2 | Hiroyasu Ehara | Michal Konecny | 6-2, 6-1 | | match details | ||
| 31.08.15 | 1st round | Hiroyasu Ehara | Muhammet Haylaz | 6-4, 6-2 | | match details | ||
| 31.08.15 | fin | Hiroyasu Ehara | Pedja Krstin | 6-1, 4-0, Pedja Krstin - retired | | match details | ||
| 31.08.15 | 2nd round | Hiroyasu Ehara | Rodrigo Castro Aravena | 6-1, 6-2 | | match details | ||
| 21.07.15 | 1st round | Go Soeda | Hiroyasu Ehara | 1-6, 6-3, 6-0 | | match details | Granby Challenger | Hard |
| 06.06.15 | 1/2 | Connor Smith | Hiroyasu Ehara | 6-3, 6-4 | | match details | Gimcheon Challenger | Hard |
| 05.06.15 | 1/4 | Hiroyasu Ehara | Ji Sung Nam | 7-5, 6-3 | | match details | ||
| 04.06.15 | 2nd round | Hiroyasu Ehara | Shuichi Sekiguchi | 6-4, 6-1 | | match details | ||
| 02.06.15 | 1st round | Hiroyasu Ehara | David Perez Sanz | 0-6, 6-2, 6-2 | | match details | ||
| 25.05.15 | 1st round | Connor Smith | Hiroyasu Ehara | 3-6, 6-1, 6-4 | | match details | Korea F2 | Hard |
| 18.05.15 | 1st round | Hiroyasu Ehara | Marcos Giron | 2-6, 7-5, 7-5 | | match details | Korea F1 | Hard |
| 18.05.15 | 2nd round | Hiroyasu Ehara | Ho-Min Kang | 6-1, 6-72, 6-3 | | match details | ||
| 18.05.15 | 1/4 | Min-Hyoek Cho | Hiroyasu Ehara | 6-0, 6-0 | | match details | ||
| 09.05.15 | q 1 | Kaichi Uchida | Hiroyasu Ehara | 3-6, 6-4, 6-3 | | match details | Seoul Challenger | Hard |
| 27.04.15 | 2nd round | Giacomo Miccini | Hiroyasu Ehara | 6-2, 6-3 | | match details |  Greece F6 | Hard |
| 27.04.15 | 1st round | Hiroyasu Ehara | Filip Brtnicky | 4-6, 6-4, 6-4 | | match details | ||
| 20.04.15 | 1/2 | Hiroyasu Ehara | David Simunek | 6-1, 6-2 | | match details | Greece F5 | Hard |
| 20.04.15 | 1st round | Hiroyasu Ehara | Ilija Vucic | 6-3, 6-1 | | match details | ||
| 20.04.15 | fin | Hiroyasu Ehara | Erik Crepaldi | 6-3, 0-6, 6-3 | | match details | ||
| 20.04.15 | 2nd round | Hiroyasu Ehara | Gabriele Maria Noce | 6-2, 6-1 | | match details | ||
| 20.04.15 | 1/4 | Hiroyasu Ehara | Danilo Petrovic | 6-3, 6-3 | | match details | ||
| 30.03.15 | 1/2 | Yasutaka Uchiyama | Hiroyasu Ehara | 6-0, 6-2 | | match details | Japan F4 | Hard |
| 30.03.15 | 1st round | Hiroyasu Ehara | Bumpei Sato | 7-5, 6-1 | | match details | ||
| 30.03.15 | 2nd round | Hiroyasu Ehara | Di Wu | 6-2, 6-0 | | match details | ||
| 30.03.15 | 1/4 | Hiroyasu Ehara | Yusuke Watanuki | 6-3, 2-6, 6-2 | | match details | ||
| 23.03.15 | 2nd round | Takuto Niki | Hiroyasu Ehara | 4-6, 6-3, 6-3 | | match details | Japan F3 | Hard |
| 23.03.15 | 1st round | Hiroyasu Ehara | Luca Pancaldi | 7-5, 6-3 | | match details | ||
| 16.03.15 | 2nd round | Hiroyasu Ehara | Yutaro Matsuzaki | 4-6, 6-4, 6-3 | | match details | Japan F2 | Hard |
| 16.03.15 | 1/2 | Takuto Niki | Hiroyasu Ehara | 6-3, 6-72, 6-2 | | match details | ||
| 16.03.15 | 1/4 | Hiroyasu Ehara | Duckhee Lee | 6-1, 4-6, 6-3 | | match details | ||
| 16.03.15 | 1st round | Hiroyasu Ehara | Shohei Chikami | 7-63, 6-2 | | match details | ||
| 09.03.15 | 1st round | Luca Pancaldi | Hiroyasu Ehara | 7-5, 7-66 | | match details | Japan F1 | Hard |
| 09.02.15 | 1st round | Maxime Tabatruong | Hiroyasu Ehara | 6-3, 6-4 | | match details |  Tunisia F5 | Hard |
| 02.02.15 | 1st round | Gerard Granollers | Hiroyasu Ehara | 7-65, 7-5 | | match details | Tunisia F4 | Hard |
| 08.12.14 | 2nd round | Hiroyasu Ehara | Francesco Vilardo | 6-3, 6-4 | | match details | Tunisia F11 | Hard |
| 08.12.14 | fin | Joshua Ward-Hibbert | Hiroyasu Ehara | 6-2, 3-6, 6-4 | | match details | ||
| 08.12.14 | 1/4 | Hiroyasu Ehara | Nikola Milojevic | 7-5, 0-6, 10-6 | | match details | ||
| 08.12.14 | 1/2 | Hiroyasu Ehara | Remi Boutillier | 7-67, 7-5 | | match details | ||
| 08.12.14 | 1st round | Hiroyasu Ehara | Ameur Ben Hassen | 6-0, 6-0 | | match details | ||
| 01.12.14 | 2nd round | Hiroyasu Ehara | Hugo Grenier | 3-6, 6-1, 6-2 | | match details | Tunisia F10 | Hard |
| 01.12.14 | 1/4 | Hiroyasu Ehara | Andrew Bettles | 6-0, 6-4 | | match details | ||
| 01.12.14 | 1st round | Hiroyasu Ehara | Thomas Brechemier | 6-0, 5-3, Thomas Brechemier - retired | | match details | ||
| 01.12.14 | 1/2 | Alessandro Bega | Hiroyasu Ehara | 6-2, 6-4 | | match details | ||
| 13.10.14 | 1/4 | Hiroyasu Ehara | Yannick Jankovits | 6-1, 6-1 | | match details | Turkey F36 | Hard |
| 13.10.14 | 1/2 | Hiroyasu Ehara | Jan Hajek | 6-4, 6-0 | | match details | ||
| 13.10.14 | 1st round | Hiroyasu Ehara | Pietro Licciardi | 6-3, 6-3 | | match details | ||
| 13.10.14 | fin | Federico Gaio | Hiroyasu Ehara | 1-6, 6-0, 6-4 | | match details | ||
| 13.10.14 | 2nd round | Hiroyasu Ehara | Moritz Dettinger | 6-3, 6-0 | | match details | ||
| 22.09.14 | 2nd round | Hiroyasu Ehara | Duckhee Lee | 6-3, 3-6, 6-4 | | match details | Turkey F33 | Hard |
| 22.09.14 | 1/4 | Ramkumar Ramanathan | Hiroyasu Ehara | 6-75, 6-2, 6-1 | | match details | ||
| 22.09.14 | 1st round | Hiroyasu Ehara | Tinotenda Chanakira | 6-1, 6-0 | | match details | ||
| 15.09.14 | 2nd round | Hiroyasu Ehara | Keita Koyama | 6-0, 6-1 | | match details | Turkey F32 | Hard |
| 15.09.14 | 1/4 | Hiroyasu Ehara | Peter Heller | 6-0, 6-0 | | match details | ||
| 15.09.14 | 1/2 | Remi Boutillier | Hiroyasu Ehara | 6-3, 6-2 | | match details | ||
| 15.09.14 | 1st round | Hiroyasu Ehara | Issam Haitham Taweel | 7-5, 6-1 | | match details | ||
| 01.09.14 | 2nd round | Antoine Escoffier | Hiroyasu Ehara | 6-4, 3-6, 6-2 | | match details | Turkey F30 | Hard |
| 01.09.14 | 1st round | Hiroyasu Ehara | Ilya Polonskiy | 6-4, 6-1 | | match details | ||
| 25.08.14 | 1st round | Alexios Halebian | Hiroyasu Ehara | 6-4, 6-1 | | match details | Turkey F29 | Hard |
| 18.08.14 | 1st round | Brandon Walkin | Hiroyasu Ehara | 7-69, 2-6, 6-3 | | match details | Turkey F28 | Hard |
| 02.06.14 | 1st round | Hiroyasu Ehara | Dane Chuntraruk | 6-75, 6-1, 6-0 | | match details | Thailand F6 | Hard |
| 02.06.14 | 2nd round | Pol Wattanakul | Hiroyasu Ehara | 6-3, 6-2 | | match details | ||
| 26.05.14 | 1st round | Hiroyasu Ehara | Bowen Ouyang | 6-2, 3-6, 6-1 | | match details | Thailand F5 | Hard |
| 26.05.14 | 2nd round | Toshihide Matsui | Hiroyasu Ehara | 6-78, 7-5, 7-5 | | match details | ||
| 12.05.14 | 2nd round | Ricardo Rodriguez-Pace | Hiroyasu Ehara | 6-3, 6-1 | | match details | Turkey F16 | Hard |
| 12.05.14 | 1st round | Hiroyasu Ehara | Pruchya Isarow | 6-3, 6-0 | | match details | ||
| 05.05.14 | 1st round | Hiroyasu Ehara | Bruce Strachan | 6-1, 6-4 | | match details | Turkey F15 | Hard |
| 05.05.14 | 2nd round | Hiroyasu Ehara | Keivon Tabrizi | 6-1, 6-0 | | match details | ||
| 05.05.14 | 1/4 | Matija Pecotic | Hiroyasu Ehara | 6-2, 6-1 | | match details | ||
| 28.04.14 | 1/4 | Anton Zaitcev | Hiroyasu Ehara | 1-6, 6-3, 6-1 | | match details | Turkey F14 | Hard |
| 28.04.14 | 1st round | Hiroyasu Ehara | Sefa Suluoglu | 6-0, 6-0 | | match details | ||
| 28.04.14 | 2nd round | Hiroyasu Ehara | David Volfson | 6-3, 6-2 | | match details | ||
| 31.03.14 | 1st round | Shunrou Takeshima | Hiroyasu Ehara | 6-2, 2-1, Hiroyasu Ehara - retired | | match details | Japan F4 | Hard |
| 24.03.14 | 1/4 | Hiroyasu Ehara | Bumpei Sato | 2-6, 6-1, 6-1 | | match details | Japan F3 | Hard |
| 24.03.14 | 1st round | Hiroyasu Ehara | Soichiro Moritani | 6-3, 6-2 | | match details | ||
| 24.03.14 | 1/2 | Yusuke Watanuki | Hiroyasu Ehara | 6-1, 6-3 | | match details | ||
| 24.03.14 | 2nd round | Hiroyasu Ehara | Danai Udomchoke | 6-1, 6-3 | | match details | ||
| 17.03.14 | 1/4 | Hiroyasu Ehara | Takao Suzuki | 7-5, 6-3 | | match details | Japan F2 | Hard |
| 17.03.14 | 1/2 | Danai Udomchoke | Hiroyasu Ehara | 6-3, 6-3 | | match details | ||
| 17.03.14 | 1st round | Hiroyasu Ehara | Takashi Saito | 3-6, 7-65, 7-5 | | match details | ||
| 17.03.14 | 2nd round | Hiroyasu Ehara | Bumpei Sato | 7-5, 6-1 | | match details | ||
| 17.02.14 | 1/2 | Kimmer Coppejans | Hiroyasu Ehara | 6-1, 6-2 | | match details | Turkey F4 | Hard |
| 17.02.14 | 1/4 | Hiroyasu Ehara | Artem Smirnov | 7-5, 6-2 | | match details | ||
| 17.02.14 | 1st round | Hiroyasu Ehara | Thomas Grinberg | 6-4, 6-2 | | match details | ||
| 17.02.14 | 2nd round | Hiroyasu Ehara | Federico Maccari | 6-3, 6-4 | | match details | ||
| 10.02.14 | qual. | Hiroyasu Ehara | Jakub Oravec | 6-1, 1-6, 6-0 | | match details | Turkey F3 | Hard |
| 10.02.14 | 1st round | Hiroyasu Ehara | Steven Moneke | 6-4, 7-65 | | match details | ||
| 10.02.14 | 2nd round | Hiroyasu Ehara | Teodor-Dacian Craciun | 6-1, 6-2 | | match details | ||
| 10.02.14 | q 1 | Hiroyasu Ehara | Oleksandr Gulyevskyy | 6-2, 6-1 | | match details | ||
| 10.02.14 | q 2 | Hiroyasu Ehara | Su Hao Zhong | 6-0, 6-3 | | match details | ||
| 10.02.14 | 1/4 | Jozef Kovalik | Hiroyasu Ehara | 6-2, 7-5 | | match details | ||
| 10.11.13 | qual. | Yasutaka Uchiyama | Hiroyasu Ehara | 6-0, 7-5 | | match details | Yokohama Challenger | Hard |
| 10.11.13 | q 2 | Hiroyasu Ehara | Tsung-Hua Yang | 2-6, 6-3, 6-2 | | match details | ||
| 09.11.13 | q 1 | Hiroyasu Ehara | Masashi Watanabe | 6-1, 6-1 | | match details | ||
| 01.07.13 | 1st round | Hiroyasu Ehara | Chih-Jen Ho | 6-1, 6-2 | | match details | Japan F8 | Hard |
| 01.07.13 | 2nd round | Takao Suzuki | Hiroyasu Ehara | 7-62, 6-4 | | match details | ||
| 03.06.13 | 2nd round | Andrew Harris | Hiroyasu Ehara | 6-2, 6-1 | | match details | Thailand F3 | Hard |
| 03.06.13 | 1st round | Hiroyasu Ehara | Daniel Guccione | 6-3, 6-2 | | match details | ||
| 27.05.13 | 1st round | Tyler Hochwalt | Hiroyasu Ehara | 6-4, 7-62 | | match details | Thailand F2 | Hard |
| 06.05.13 | 1st round | Hiroyasu Ehara | Miles Bugby | 7-5, 6-72, 6-1 | | match details | Turkey F18 | Hard |
| 06.05.13 | 2nd round | Hiroyasu Ehara | Vadim Alekseenko | 6-2, 5-7, 6-3 | | match details | ||
| 06.05.13 | 1/4 | Marsel Ilhan | Hiroyasu Ehara | 6-3, 6-2 | | match details | ||
| 29.04.13 | 1/4 | Jules Marie | Hiroyasu Ehara | 6-2, 7-62 | | match details | Turkey F17 | Hard |
| 29.04.13 | 1st round | Hiroyasu Ehara | Barkin Yalcinkale | 6-1, 6-1 | | match details | ||
| 29.04.13 | 2nd round | Hiroyasu Ehara | Mikolaj Jedruszczak | 6-3, 6-1 | | match details | ||
| 22.04.13 | 2nd round | Yann Marti | Hiroyasu Ehara | 6-4, 3-6, 7-68 | | match details | Turkey F16 | Hard |
| 22.04.13 | 1st round | Hiroyasu Ehara | Levente Godry | 6-3, 6-2 | | match details | ||
| 25.03.13 | 1st round | Hiroyasu Ehara | Kento Takeuchi | 6-4, 6-1 | | match details | Japan F3 | Hard |
| 25.03.13 | 2nd round | Hiroyasu Ehara | Issei Okamura | 6-4, 6-2 | | match details | ||
| 25.03.13 | 1/2 | Hyun-Woo Nam | Hiroyasu Ehara | 5-7, 6-1, 7-68 | | match details | ||
| 25.03.13 | 1/4 | Hiroyasu Ehara | Kaichi Uchida | 7-5, 6-1 | | match details | ||
| 18.03.13 | 1st round | Hiroyasu Ehara | Kaichi Uchida | 6-74, 6-2, 6-3 | | match details | Japan F2 | Hard |
| 18.03.13 | 2nd round | Takao Suzuki | Hiroyasu Ehara | 6-2, 7-63 | | match details | ||
| 11.03.13 | 1st round | Tsung-Hua Yang | Hiroyasu Ehara | 6-2, 3-6, 7-62 | | match details | Japan F1 | Hard |
| 04.02.13 | 1st round | Gavin Van Peperzeel | Hiroyasu Ehara | 2-6, 6-3, 6-2 | | match details | Turkey F5 | Hard |
| 28.01.13 | 2nd round | Artem Smirnov | Hiroyasu Ehara | 6-1, 6-1 | | match details | Turkey F4 | Hard |
| 28.01.13 | 1st round | Hiroyasu Ehara | Augusto Laranja | 1-6, 6-4, 6-4 | | match details | ||
| 21.01.13 | q 2 | Herkko Pollanen | Hiroyasu Ehara | 7-5, 5-7, 6-4 | | match details | Turkey F3 | Hard |
| 15.10.12 | 1st round | Hiroyasu Ehara | Takao Suzuki | 6-0, 3-0, Takao Suzuki - retired | | match details | Japan F9 | Hard |
| 15.10.12 | 1/4 | Shuichi Sekiguchi | Hiroyasu Ehara | 6-0, 6-4 | | match details | ||
| 15.10.12 | 2nd round | Hiroyasu Ehara | Jae-Sung An | 6-3, 6-4 | | match details | ||
| 08.10.12 | 1st round | Shota Tagawa | Hiroyasu Ehara | 6-4, 6-73, 6-3 | | match details | Japan F8 | Hard |
| 29.09.12 | q 1 | Marco Chiudinelli | Hiroyasu Ehara | 6-4, 6-3 | | match details | Tokyo | Hard |
| 17.09.12 | 1st round | Yu Chang | Hiroyasu Ehara | 6-2, 7-5 | | match details | Vietnam F5 | Hard |
| 10.09.12 | 1/4 | Wishaya Trongcharoenchaikul | Hiroyasu Ehara | 6-3, 6-2 | | match details | Vietnam F4 | Hard |
| 10.09.12 | 1st round | Hiroyasu Ehara | Chieh-Fu Wang | 6-1, 6-4 | | match details | ||
| 10.09.12 | 2nd round | Hiroyasu Ehara | Dong-Whee Choi | 3-6, 6-4, 7-5 | | match details | ||
| 20.08.12 | 1st round | Alexander Sarkissian | Hiroyasu Ehara | 6-2, 2-6, 6-1 | | match details | Canada F6 | Hard |
| 13.08.12 | 1st round | Hiroyasu Ehara | Evan King | 6-3, 6-4 | | match details | Canada F5 | Hard |
| 13.08.12 | 2nd round | Reid Carleton | Hiroyasu Ehara | 5-7, 6-2, 6-0 | | match details | ||
| 05.08.12 | q 2 | Gleb Sakharov | Hiroyasu Ehara | 6-3, 6-1 | | match details | Aptos Challenger | Hard |
| 04.08.12 | q 1 | Hiroyasu Ehara | Shuichi Sekiguchi | 4-0, Shuichi Sekiguchi - retired | | match details | ||
| 28.07.12 | q 1 | Hiroyasu Ehara | Phillip Simmonds | 6-3, 7-5 | | match details | Vancouver Challenger | Hard |
| 28.07.12 | q 2 | Gleb Sakharov | Hiroyasu Ehara | 6-2, 6-1 | | match details | ||
| 22.07.12 | q 2 | Bjorn Fratangelo | Hiroyasu Ehara | 7-62, 7-5 | | match details | Lexington Challenger | Hard |
| 21.07.12 | q 1 | Hiroyasu Ehara | Andrew Hanley | 6-0, 6-1 | | match details | ||
| 21.05.12 | 2nd round | Michal Przysiezny | Hiroyasu Ehara | 6-3, 6-2 | | match details | Korea F2 | Hard |
| 21.05.12 | 1st round | Hiroyasu Ehara | Seungri Choi | 6-0, 4-6, 4-2, Seungri Choi - retired | | match details | ||
| 14.05.12 | 1st round | Hiroyasu Ehara | Hyun-Woo Nam | 6-3, 6-3 | | match details | Korea F1 | Hard |
| 14.05.12 | 2nd round | Hiroyasu Ehara | Suk-Young Jeong | 6-4, 6-2 | | match details | ||
| 14.05.12 | 1/4 | Samuel Groth | Hiroyasu Ehara | 6-0, 6-0 | | match details | ||
| 07.05.12 | q 1 | Hiroyasu Ehara | Yuki Matsuo | 6-1, 6-0 | | match details | Busan Challenger | Hard |
| 07.05.12 | qual. | Michael McClune | Hiroyasu Ehara | 6-3, 6-3 | | match details | ||
| 07.05.12 | q 2 | Hiroyasu Ehara | Woong-Sun Jun | 6-2, 6-2 | | match details | ||
| 22.04.12 | q 2 | Bowen Ouyang | Hiroyasu Ehara | 6-0, 7-61 | | match details | .png){kind=small} Kaohsiung Challenger | Hard |
| 21.04.12 | q 1 | Hiroyasu Ehara | Fei Ti Liao | 6-3, 6-1 | | match details | ||
| 16.04.12 | 1st round | Minh-Quan Do | Hiroyasu Ehara | 6-2, 6-4 | | match details | Vietnam F3 | Hard |
| 02.04.12 | 1st round | Hiroyasu Ehara | Sho Katayama | 6-3, 6-0 | | match details | Japan F4 | Hard |
| 02.04.12 | 2nd round | Yu Chang | Hiroyasu Ehara | 6-0, 6-1 | | match details | ||
| 26.03.12 | 1st round | Shuichi Sekiguchi | Hiroyasu Ehara | 6-2, 4-6, 7-5 | | match details | Japan F3 | Hard |
| 19.03.12 | 1st round | Hiroyasu Ehara | Wan Gao | 6-1, 6-4 | | match details | Japan F2 | Hard |
| 19.03.12 | 1/2 | Takuto Niki | Hiroyasu Ehara | 7-5, 7-5 | | match details | ||
| 19.03.12 | 2nd round | Hiroyasu Ehara | Yuki Matsuo | 6-2, 4-6, 6-4 | | match details | ||
| 19.03.12 | 1/4 | Hiroyasu Ehara | Hiroki Kondo | 6-3, 1-6, 6-3 | | match details | ||
| 12.03.12 | 1st round | Hiroyasu Ehara | Kishi Watanabe | 6-2, 6-2 | | match details | Japan F1 | Hard |
| 12.03.12 | 2nd round | Hiroyasu Ehara | Norimasa Hayashi | 6-2, 6-0 | | match details | ||
| 12.03.12 | 1/4 | Hiroki Kondo | Hiroyasu Ehara | 6-3, 3-6, 6-1 | | match details | ||
| 01.03.12 | 2nd round | Danai Udomchoke | Hiroyasu Ehara | 6-1, 6-0 | | match details | Singapore Challenger | Hard |
| 28.02.12 | 1st round | Hiroyasu Ehara | Hiroki Moriya | 6-3, 6-3 | | match details | ||
| 27.02.12 | qual. | Hiroyasu Ehara | Kittiphong Wachiramanowong | 6-4, 6-0 | | match details | ||
| 27.02.12 | q 1 | Hiroyasu Ehara | Roy Hobbs | 6-0, 6-4 | | match details | ||
| 27.02.12 | q 2 | Hiroyasu Ehara | Adelo Abadia | 6-1, 6-2 | | match details | ||
| 14.11.11 | 2nd round | Benjamin Mitchell | Hiroyasu Ehara | 6-3, 6-2 | | match details | Australia F12 | Hard |
| 14.11.11 | 1st round | Hiroyasu Ehara | Ya-Nan Ma | 6-4, 6-72, 6-3 | | match details | ||
| 31.10.11 | 1st round | Hiroyasu Ehara | Alex J Trillini | 6-1, 6-3 | | match details | Australia F11 | Hard |
| 31.10.11 | 2nd round | Toby Martin | Hiroyasu Ehara | 6-1, 3-0, Hiroyasu Ehara - retired | | match details | ||
| 01.10.11 | q 1 | Matthew Ebden | Hiroyasu Ehara | 6-2, 7-66 | | match details | Tokyo | Hard |
| 13.06.11 | 1st round | Junn Mitsuhashi | Hiroyasu Ehara | 7-5, 4-3, Hiroyasu Ehara - retired | | match details | Japan F6 | Hard |
| 30.05.11 | 2nd round | Hiroyasu Ehara | Amrit Narasimhan | 6-2, 6-3 | | match details | Guam F1 | Hard |
| 30.05.11 | 1/4 | Brendan Moore | Hiroyasu Ehara | 6-1, 6-1 | | match details | ||
| 30.05.11 | 1st round | Hiroyasu Ehara | Sean Wheatley | 6-0, 6-0 | | match details | ||
| 15.11.10 | 1st round | Hiroyasu Ehara | Christopher Rungkat | 6-0, Christopher Rungkat - retired | | match details | Thailand F5 | Hard |
| 15.11.10 | 1/4 | Yannick Jankovits | Hiroyasu Ehara | 6-4, 6-4 | | match details | ||
| 15.11.10 | 2nd round | Hiroyasu Ehara | Pongsiri Niroj | 7-65, 6-0 | | match details | ||
| 08.11.10 | 1st round | Hiroyasu Ehara | Pongsiri Niroj | 6-2, 6-0 | | match details | Thailand F4 | Hard |
| 08.11.10 | 2nd round | Yuichi Sugita | Hiroyasu Ehara | 6-2, 6-2 | | match details | ||
| 11.10.10 | 1st round | Hiroyasu Ehara | Harri Heliovaara | 6-1, 6-2 | | match details | Japan F9 | Hard |
| 11.10.10 | 2nd round | Hiroyasu Ehara | Musashi Hoshino | 6-1, 6-1 | | match details | ||
| 11.10.10 | 1/4 | Yasutaka Uchiyama | Hiroyasu Ehara | 6-2, 4-6, 7-5 | | match details | ||
| 31.05.10 | 2nd round | Hiroyasu Ehara | Masato Hatanaka | 6-4, 3-6, 6-3 | | match details | Guam F1 | Hard |
| 31.05.10 | 1/4 | Toshihide Matsui | Hiroyasu Ehara | 6-1, 5-7, 6-0 | | match details | ||
| 31.05.10 | 1st round | Hiroyasu Ehara | Franklin Sherrill | 6-4, 6-3 | | match details | ||
| 05.04.10 | 1st round | Yuichi Ito | Hiroyasu Ehara | 6-2, 6-1 | | match details | Japan F4 | Hard |
| 15.03.10 | 2nd round | Shuichi Sekiguchi | Hiroyasu Ehara | 7-5, 6-2 | | match details | Japan F1 | Hard |
| 15.03.10 | 1st round | Hiroyasu Ehara | Kittiphong Wachiramanowong | 7-64, 6-2 | | match details | ||
| 12.10.09 | 1st round | Toshihide Matsui | Hiroyasu Ehara | 7-5, 6-4 | | match details | Japan F8 | Hard |
| 03.10.09 | q 1 | Kyu-Tae Im | Hiroyasu Ehara | 0-6, 6-2, 6-3 | | match details | Tokyo | Hard |
| 09.09.09 | 2nd round | Chase Buchanan | Hiroyasu Ehara | 6-4, 6-4 | | match details | U.S. Open | Hard |
| 06.09.09 | 1st round | Hiroyasu Ehara | Adrien Puget | 7-5, 6-1 | | match details | ||
| 26.01.09 | 1st round | Justin Eleveld | Hiroyasu Ehara | 6-75, 6-3, 6-4 | | match details | Australian Open | Hard |
| 03.09.08 | 2nd round | Ryan Harrison | Hiroyasu Ehara | 6-1, 3-6, 6-2 | | match details | U.S. Open | Hard |
| 01.09.08 | 1st round | Hiroyasu Ehara | James Bo Seal | 6-2, 7-5 | | match details | ||
| 21.01.08 | 1st round | Blaz Rola | Hiroyasu Ehara | 6-74, 7-5, 6-4 | | match details | Australian Open | Hard |