Name: Shuichi Sekiguchi
Country: Japan
Birthdate: 15.07.91, 32 years
ATP ranking: 635
TOP ranking's position: 259 (05.05.14, 184 points)
Points: 51
Prize money: 212127 $
Matches total: 685
Win: 406
%: 59.27 %
Country: Japan
Birthdate: 15.07.91, 32 years
ATP ranking: 635
TOP ranking's position: 259 (05.05.14, 184 points)
Points: 51
Prize money: 212127 $
Matches total: 685
Win: 406
%: 59.27 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 23/15 | 22/14 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2022 | 28/14 | 28/14 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 1/9 | 1/6 | 0/0 | 0/3 | 0/0 | 0/0 | 0/0 |
| 2020 | 6/6 | 5/4 | 1/1 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 55/23 | 48/19 | 0/0 | 0/1 | 1/1 | 6/2 | 0/0 |
| 2018 | 18/19 | 12/9 | 3/7 | 0/1 | 3/2 | 0/0 | 0/0 |
| 2017 | 33/27 | 30/21 | 1/1 | 0/2 | 2/3 | 0/0 | 0/0 |
| 2016 | 54/31 | 45/26 | 3/1 | 4/2 | 2/2 | 0/0 | 0/0 |
| 2015 | 35/21 | 34/18 | 0/0 | 0/2 | 1/1 | 0/0 | 0/0 |
| 2014 | 26/21 | 24/18 | 0/0 | 0/1 | 2/2 | 0/0 | 0/0 |
| 2013 | 51/26 | 39/22 | 10/0 | 0/1 | 2/3 | 0/0 | 0/0 |
| 2012 | 36/24 | 28/21 | 0/1 | 5/0 | 0/1 | 3/1 | 0/0 |
| 2011 | 18/23 | 5/8 | 7/11 | 0/0 | 3/3 | 3/1 | 0/0 |
| 2010 | 20/15 | 17/10 | 2/2 | 0/0 | 0/2 | 0/0 | 1/1 |
| 2009 | 2/4 | 1/2 | 1/1 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2008 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 406/279 | 339/213 | 28/25 | 10/15 | 16/20 | 12/5 | 1/1 |
| perc. % | 59.27 % | 61.41 % | 52.83 % | 40 % | 44.44 % | 70.59 % | 50 % |
Shuichi Sekiguchi / scheduled / last
| no matches found |
Shuichi Sekiguchi form / year 2014 / surface: Hard
Shuichi Sekiguchi / year 2014 / surface: Hard
| 01.12.14 | 2nd round | Phassawit Burapharitta | Shuichi Sekiguchi | 6-3, 6-4 |  | match details |  Thailand F11 | Hard |
| 01.12.14 | 1st round | Shuichi Sekiguchi | Congsup Congcar | 6-0, 6-3 |  | match details | ||
| 24.11.14 | 1st round | Shuichi Sekiguchi | Pol Wattanakul | 7-65, 2-0, Pol Wattanakul - retired | | match details | Thailand F10 | Hard |
| 24.11.14 | 2nd round | Yasutaka Uchiyama | Shuichi Sekiguchi | 4-6, 7-5, 6-2 | | match details | ||
| 10.11.14 | 1st round | Hyeon Chung | Shuichi Sekiguchi | 6-0, 6-0 | | match details |  Yokohama Challenger | Hard |
| 09.11.14 | qual. | Shuichi Sekiguchi | Yuichi Ito | 6-2, 6-2 | | match details | ||
| 08.11.14 | q 2 | Shuichi Sekiguchi | Katsuki Nagao | 7-65, 7-65 | | match details | ||
| 27.09.14 | q 1 | Pierre-Hugues Herbert | Shuichi Sekiguchi | 7-65, 6-3 | | match details | Tokyo | Hard |
| 15.07.14 | 1st round | Liang-Chi Huang | Shuichi Sekiguchi | 6-0, 6-1 | | match details | .png){kind=small} Kaohsiung Challenger | Hard |
| 14.07.14 | qual. | Shuichi Sekiguchi | Bumpei Sato | 1-6, 6-4, 6-2 | | match details | ||
| 13.07.14 | q 2 | Shuichi Sekiguchi | Keng-Cheng Lin | 6-3, 7-5 | | match details | ||
| 24.06.14 | 1st round | Denis Matsukevitch | Shuichi Sekiguchi | 6-3, 6-0 | | match details |  Nanchang Challenger | Hard |
| 19.06.14 | 2nd round | Danai Udomchoke | Shuichi Sekiguchi | 6-2, 6-3 | | match details | Tianjin Challenger | Hard |
| 17.06.14 | 1st round | Shuichi Sekiguchi | Nicolas Meister | 6-3, 6-1 | | match details | ||
| 13.06.14 | 1/4 | Denys Molchanov | Shuichi Sekiguchi | 7-63, 6-2 | | match details |  Fergana Challenger | Hard |
| 12.06.14 | 2nd round | Shuichi Sekiguchi | Sanjar Fayziev | 6-3, 6-2 | | match details | ||
| 10.06.14 | 1st round | Shuichi Sekiguchi | Odil Akramov | 6-1, 6-1 | | match details | ||
| 19.05.14 | 1st round | Nikoloz Basilashvili | Shuichi Sekiguchi | 6-1, 6-4 | | match details | Karshi Challenger | Hard |
| 14.05.14 | 2nd round | Go Soeda | Shuichi Sekiguchi | 6-1, 6-4 | | match details |  Busan Challenger | Hard |
| 12.05.14 | 1st round | Shuichi Sekiguchi | Tsung-Hua Yang | 6-1, 6-4 | | match details | ||
| 22.04.14 | 1st round | Yasutaka Uchiyama | Shuichi Sekiguchi | 7-5, 7-64 | | match details | Shenzhen Challenger | Hard |
| 21.04.14 | qual. | Shuichi Sekiguchi | Victor Baluda | 6-3, 6-0 | | match details | ||
| 20.04.14 | q 2 | Shuichi Sekiguchi | Siyu Liu | 2-6, 6-4, 6-1 | | match details | ||
| 19.04.14 | q 1 | Shuichi Sekiguchi | Arata Onozawa | 6-3, 7-65 | | match details | ||
| 14.04.14 | 1st round | Shuichi Sekiguchi | Yuichi Ito | 6-3, 6-4 | | match details | China F5 | Hard |
| 14.04.14 | 2nd round | Chuhan Wang | Shuichi Sekiguchi | 6-4, 7-65 | | match details | ||
| 31.03.14 | 2nd round | Shuichi Sekiguchi | Sonchat Ratiwatana | 6-4, 6-3 | | match details |  Malaysia F1 | Hard |
| 31.03.14 | 1/4 | Carlos Boluda-Purkiss | Shuichi Sekiguchi | 7-5, 7-5 | | match details | ||
| 31.03.14 | 1st round | Shuichi Sekiguchi | Vaja Uzakov | 6-2, 6-2 | | match details | ||
| 24.03.14 | fin | Karunuday Singh | Shuichi Sekiguchi | 6-4, 5-7, 6-3 | | match details |  Philippines F1 | Hard |
| 24.03.14 | 1/4 | Shuichi Sekiguchi | Andrew Whittington | 7-5, 6-3 | | match details | ||
| 24.03.14 | 1/2 | Shuichi Sekiguchi | Benjamin Mitchell | 4-6, 6-1, 6-2 | | match details | ||
| 24.03.14 | 1st round | Shuichi Sekiguchi | Christopher Rungkat | 6-4, 6-4 | | match details | ||
| 24.03.14 | 2nd round | Shuichi Sekiguchi | Kittiphong Wachiramanowong | 6-3, 6-2 | | match details | ||
| 17.03.14 | 1/4 | Shuichi Sekiguchi | Kento Takeuchi | 6-1, 6-3 | | match details | Japan F2 | Hard |
| 17.03.14 | 1/2 | Shuichi Sekiguchi | Yuuya Kibi | 6-4, 6-0 | | match details | ||
| 17.03.14 | 1st round | Shuichi Sekiguchi | Jui-Chen Hung | 6-3, 4-6, 6-4 | | match details | ||
| 17.03.14 | 2nd round | Shuichi Sekiguchi | Masato Shiga | 6-3, 6-2 | | match details | ||
| 17.03.14 | fin | Danai Udomchoke | Shuichi Sekiguchi | 6-4, 6-2 | | match details | ||
| 10.03.14 | 1st round | Kento Takeuchi | Shuichi Sekiguchi | 6-3, 2-1, Shuichi Sekiguchi - retired | | match details | Japan F1 | Hard |
| 03.02.14 | 1st round | Luke Saville | Shuichi Sekiguchi | 6-3, 6-4 | | match details |  West Lakes | Hard |
| 28.01.14 | 1st round | Matthew Barton | Shuichi Sekiguchi | 6-2, 6-2 | | match details | Burnie Challenger | Hard |