Name: Tatsuma Ito
Country: Japan
Birthdate: 18.05.88, 35 years
ATP ranking: 534
TOP ranking's position: 60 (22.10.12, 725 points)
Points: 66
Prize money: 1778431 $
Matches total: 959
Win: 550
%: 57.35 %
Country: Japan
Birthdate: 18.05.88, 35 years
ATP ranking: 534
TOP ranking's position: 60 (22.10.12, 725 points)
Points: 66
Prize money: 1778431 $
Matches total: 959
Win: 550
%: 57.35 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 14/7 | 6/5 | 8/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 11/8 | 11/7 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2021 | 10/23 | 6/12 | 1/3 | 2/6 | 0/0 | 1/2 | 0/0 |
| 2020 | 2/6 | 2/3 | 0/2 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 42/30 | 38/23 | 0/1 | 2/2 | 0/0 | 2/4 | 0/0 |
| 2018 | 35/28 | 23/20 | 0/1 | 6/2 | 4/2 | 2/3 | 0/0 |
| 2017 | 41/30 | 22/19 | 0/1 | 7/4 | 7/3 | 5/3 | 0/0 |
| 2016 | 29/24 | 18/15 | 0/1 | 3/4 | 6/2 | 2/2 | 0/0 |
| 2015 | 37/32 | 18/17 | 0/2 | 7/6 | 4/2 | 8/5 | 0/0 |
| 2014 | 49/29 | 31/19 | 0/1 | 5/4 | 7/2 | 6/3 | 0/0 |
| 2013 | 37/33 | 23/21 | 4/4 | 6/3 | 2/1 | 2/4 | 0/0 |
| 2012 | 43/28 | 26/15 | 2/4 | 7/4 | 5/0 | 3/5 | 0/0 |
| 2011 | 41/25 | 27/16 | 2/3 | 1/2 | 7/1 | 4/3 | 0/0 |
| 2010 | 34/24 | 23/20 | 0/0 | 1/1 | 7/0 | 1/2 | 2/1 |
| 2009 | 50/30 | 29/20 | 3/3 | 1/1 | 10/3 | 7/3 | 0/0 |
| 2008 | 39/25 | 30/20 | 7/1 | 0/0 | 2/4 | 0/0 | 0/0 |
| 2007 | 28/18 | 18/10 | 3/2 | 1/1 | 6/5 | 0/0 | 0/0 |
| 2006 | 8/8 | 5/4 | 1/1 | 0/0 | 2/3 | 0/0 | 0/0 |
| 2005 | 0/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| TOTAL | 550/409 | 356/266 | 31/32 | 49/42 | 69/29 | 43/39 | 2/1 |
| perc. % | 57.35 % | 57.23 % | 49.21 % | 53.85 % | 70.41 % | 52.44 % | 66.67 % |
Tatsuma Ito / scheduled / last
| 02.06.23 23:00 | 1/4 | Kazuma Kawachi | Tatsuma Ito | match details |  M15 Karuizawa | Clay |
Tatsuma Ito form
Tatsuma Ito / last 50 matches
| 01.06.23 | 2nd round | Tatsuma Ito | Preston Brown | 6-3, 6-0 |  | match details | M15 Karuizawa | Clay |
| 31.05.23 | 1st round | Tatsuma Ito | Seon Yong Han | 7-62, 6-3 | | match details | ||
| 08.05.23 | qual. | Yuki Mochizuki | Tatsuma Ito | 6-4, 4-6, 6-2 |  | match details |  Busan Challenger | Hard |
| 07.05.23 | q 1 | Tatsuma Ito | Mukund Sasikumar | 5-7, 6-4, 6-4 | | match details | ||
| 01.05.23 | qual. | Peter Gojowczyk | Tatsuma Ito | 6-4, 6-4 | | match details | Gwangju Challenger | Hard |
| 30.04.23 | q 1 | Tatsuma Ito | Edan Leshem | 6-1, 6-4 | | match details | ||
| 26.04.23 | 1st round | Seong Chan Hong | Tatsuma Ito | 6-3, 6-2 | | match details | Seoul Challenger | Hard |
| 24.04.23 | qual. | Tatsuma Ito | Omar Jasika | 1-6, 6-2, 6-2 | | match details | ||
| 23.04.23 | q 1 | Tatsuma Ito | Dominik Palan | 6-4, 6-2 | | match details | ||
| 05.04.23 | 1st round | Shuichi Sekiguchi | Tatsuma Ito | 4-6, 6-3, 7-5 | | match details | M25 Kashiwa | Hard |
| 31.03.23 | 1/4 | Sho Shimabukuro | Tatsuma Ito | 6-4, 6-2 | | match details | M25 Tsukuba | Hard |
| 30.03.23 | 2nd round | Tatsuma Ito | Rimpei Kawakami | 1-6, 6-1, 6-0 | | match details | ||
| 28.03.23 | 1st round | Tatsuma Ito | Keisuke Saitoh | 4-6, 7-5, 6-2 | | match details | ||
| 24.03.23 | 1/4 | Dane Sweeny | Tatsuma Ito | 6-1, 2-1, Tatsuma Ito - retired | | match details |  M25 Canberra | Clay |
| 23.03.23 | 2nd round | Tatsuma Ito | Hans Christian Bustiman Gonzalez | 6-2, 6-1 | | match details | ||
| 22.03.23 | 1st round | Tatsuma Ito | Ethan Cook | 6-4, 7-66 | | match details | ||
| 19.03.23 | fin | Marc Polmans | Tatsuma Ito | 6-0, 4-6, 6-4 | | match details | M25 Canberra | Clay |
| 18.03.23 | 1/2 | Tatsuma Ito | Yuki Mochizuki | 6-3, 6-77, 6-3 | | match details | ||
| 17.03.23 | 1/4 | Tatsuma Ito | Colin Sinclair | 6-4, 6-4 | | match details | ||
| 16.03.23 | 2nd round | Tatsuma Ito | Matthew Christopher Romios | 6-3, 1-6, 6-3 | | match details | ||
| 14.03.23 | 1st round | Tatsuma Ito | Thomas Braithwaite | 4-6, 6-4, 7-63 | | match details | ||
| 15.11.22 | 1st round | Zdenek Kolar | Tatsuma Ito | 6-3, 2-0, Tatsuma Ito - retired | | match details | Kobe Challenger | I. hard |
| 01.11.22 | 2nd round | Yosuke Watanuki | Tatsuma Ito | 5-7, 6-0, 2-1, Tatsuma Ito - retired | | match details | Yokohama Challenger | Hard |
| 31.10.22 | 1st round | Tatsuma Ito | Nam Hoang Ly | 4-6, 6-4, 6-0 | | match details | ||
| 01.10.22 | q 1 | Rio Noguchi | Tatsuma Ito | 6-0, 6-2 | | match details | Tokyo | Hard |
| 24.09.22 | q 1 | Nicolas Jarry | Tatsuma Ito | 6-2, 6-1 | | match details | Seoul | Hard |
| 11.09.22 | fin | Rio Noguchi | Tatsuma Ito | 6-1, 4-0, Tatsuma Ito - retired | | match details | M25 Sapporo | Hard |
| 10.09.22 | 1/2 | Tatsuma Ito | Shintaro Imai | 5-7, 6-2, 7-64 | | match details | ||
| 09.09.22 | 1/4 | Tatsuma Ito | Ryusuke Horiuchi | 6-3, 6-2 | | match details | ||
| 08.09.22 | 2nd round | Tatsuma Ito | Asahi Harazaki | 6-2, 6-2 | | match details | ||
| 07.09.22 | 1st round | Tatsuma Ito | Issei Okamura | 6-1, 6-2 | | match details | ||
| 02.09.22 | 1/4 | Ryota Tanuma | Tatsuma Ito | 6-4, 6-1 | | match details | M25 Sapporo | Hard |
| 01.09.22 | 2nd round | Tatsuma Ito | Ko Suzuki | 6-3, 6-2 | | match details | ||
| 30.08.22 | 1st round | Tatsuma Ito | Ryusuke Horiuchi | 6-3, 6-1 | | match details | ||
| 09.06.22 | 2nd round | Kokoro Isomura | Tatsuma Ito | 6-77, 6-1, 6-4 | | match details |  M25 Harmon | Hard |
| 08.06.22 | 1st round | Tatsuma Ito | Victor Putter | 6-1, 6-4 | | match details | ||
| 04.06.22 | 1/2 | Rio Noguchi | Tatsuma Ito | 6-1, 6-3 | | match details | M25 Harmon | Hard |
| 03.06.22 | 1/4 | Tatsuma Ito | Takuto Niki | 6-1, 6-2 | | match details | ||
| 02.06.22 | 2nd round | Tatsuma Ito | Victor Putter | 6-1, 6-0 | | match details | ||
| 31.05.22 | 1st round | Tatsuma Ito | Ian Turner | 6-0, 6-3 | | match details | ||
| 26.11.21 | 1/4 | Alejandro Tabilo | Tatsuma Ito | 6-2, 6-2 | | match details |  Puerto Vallarta | Hard |
| 24.11.21 | 2nd round | Tatsuma Ito | Juan Alejandro Hernandez | 6-2, 6-3 | | match details | ||
| 22.11.21 | 1st round | Tatsuma Ito | Gijs Brouwer | 6-2, 7-63 | | match details | ||
| 15.11.21 | 1st round | Jeff Wolf | Tatsuma Ito | 6-3, 3-6, 6-3 | | match details |  Champaign Challenger | I. hard |
| 09.11.21 | 1st round | Mitchell Krueger | Tatsuma Ito | 7-64, 6-3 | | match details | Knoxville Challenger | I. hard |
| 01.11.21 | 1st round | Go Soeda | Tatsuma Ito | 7-60, 7-5 | | match details | Charlottesville Challenger | I. hard |
| 28.10.21 | 2nd round | Taro Daniel | Tatsuma Ito | 6-2, 6-1 | | match details | Las Vegas | Hard |
| 26.10.21 | 1st round | Tatsuma Ito | Donald Young | 6-4, 6-4 | | match details | ||
| 14.09.21 | 1st round | Tung-Lin Wu | Tatsuma Ito | 6-3, 6-2 | | match details |  Istanbul 2 | Hard |
| 08.09.21 | 2nd round | Kacper Zuk | Tatsuma Ito | 7-5, 6-3 | | match details |  Cassis Challenger | Hard |