Name: Shuichi Sekiguchi
Country: Japan
Birthdate: 15.07.91, 28 years
ATP ranking: 264
TOP ranking's position: 259 (05.05.14, 184 points)
Points: 170
Prize money: 167157 $
Matches total: 579
Win: 345
%: 59.59 %
Country: Japan
Birthdate: 15.07.91, 28 years
ATP ranking: 264
TOP ranking's position: 259 (05.05.14, 184 points)
Points: 170
Prize money: 167157 $
Matches total: 579
Win: 345
%: 59.59 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2019 | 52/22 | 45/18 | 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 | 345/234 | 280/174 | 27/24 | 9/10 | 16/20 | 12/5 | 1/1 |
| perc. % | 59.59 % | 61.67 % | 52.94 % | 47.37 % | 44.44 % | 70.59 % | 50 % |
Shuichi Sekiguchi / scheduled / last
| no matches found |
Shuichi Sekiguchi / last 50 matches
| 14.11.19 | 3rd round | Roberto Ortega-Olmedo | Shuichi Sekiguchi | 6-2, 6-4 |  | match details |  Pune Challenger | Hard |
| 12.11.19 | 2nd round | Shuichi Sekiguchi | Roman Blokhin | 6-3, 6-0 |  | match details | ||
| 04.11.19 | 1st round | Ben Patael | Shuichi Sekiguchi | 6-3, 6-2 | | match details |  Kobe Challenger | I. hard |
| 31.10.19 | 3rd round | Marc Polmans | Shuichi Sekiguchi | 6-3, 6-4 | | match details |  Playford Challenger | Hard |
| 29.10.19 | 2nd round | Shuichi Sekiguchi | Matthew Christopher Romios | 6-3, 6-1 | | match details | ||
| 24.10.19 | 3rd round | Yasutaka Uchiyama | Shuichi Sekiguchi | 6-4, 3-6, 7-5 | | match details | Traralgon Challenger | Hard |
| 22.10.19 | 2nd round | Shuichi Sekiguchi | Dayne Kelly | 6-4, 2-6, 7-67 | | match details | ||
| 14.10.19 | 1st round | Ji Sung Nam | Shuichi Sekiguchi | 6-1, 6-1 | | match details |  Ningboo Challenger | Hard |
| 11.10.19 | 1/4 | Daniel Nguyen | Shuichi Sekiguchi | 5-1, Shuichi Sekiguchi - retired | | match details |  M25 Tay | Hard |
| 10.10.19 | 2nd round | Shuichi Sekiguchi | Kento Takeuchi | 5-5, Kento Takeuchi - retired | | match details | ||
| 08.10.19 | 1st round | Shuichi Sekiguchi | Sidharth Rawat | 6-0, 6-1 | | match details | ||
| 17.09.19 | 2nd round | Prajnesh Gunneswaran | Shuichi Sekiguchi | 6-3, 6-2 | | match details | .png){kind=small} Kaohsiung Challenger | Carpet |
| 16.09.19 | 1st round | Shuichi Sekiguchi | Ray Ho | 7-66, 6-3 | | match details | ||
| 12.09.19 | 3rd round | Yasutaka Uchiyama | Shuichi Sekiguchi | 6-4, 6-3 | | match details | Shanghai Challenger | Hard |
| 11.09.19 | 2nd round | Shuichi Sekiguchi | Saketh-Sai Myneni | 4-6, 6-3, 7-64 | | match details | ||
| 09.09.19 | 1st round | Shuichi Sekiguchi | Jacob Grills | 3-6, 6-1, 6-1 | | match details | ||
| 04.09.19 | 2nd round | Akira Santillan | Shuichi Sekiguchi | 6-1, 6-2 | | match details | Jinan Challenger | Hard |
| 03.09.19 | 1st round | Shuichi Sekiguchi | Sasi Kumar Mukund | 6-3, 6-3 | | match details | ||
| 08.08.19 | 3rd round | Tung-Lin Wu | Shuichi Sekiguchi | 6-4, Shuichi Sekiguchi - retired | | match details | Yokkaichi Challenger | Hard |
| 07.08.19 | 2nd round | Shuichi Sekiguchi | Ze Zhang | 3-6, 7-65, 7-5 | | match details | ||
| 06.08.19 | 1st round | Shuichi Sekiguchi | Kousuke Ogura | 6-1, 6-3 | | match details | ||
| 02.08.19 | 1/4 | Tatsuma Ito | Shuichi Sekiguchi | 6-2, 6-1 | | match details | Chengdu Challenger | Hard |
| 01.08.19 | 3rd round | Shuichi Sekiguchi | Goncalo Oliveira | 6-4, 3-6, 6-4 | | match details | ||
| 31.07.19 | 2nd round | Shuichi Sekiguchi | Tsung-Hua Yang | 6-4, 6-4 | | match details | ||
| 29.07.19 | 1st round | Shuichi Sekiguchi | Wei Qiang Zheng | 7-5, 6-1 | | match details | ||
| 18.07.19 | 3rd round | Egor Gerasimov | Shuichi Sekiguchi | 6-2, 6-0 | | match details |  Nur Sultan | Hard |
| 16.07.19 | 2nd round | Shuichi Sekiguchi | Zhizhen Zhang | 7-5, 6-4 | | match details | ||
| 15.07.19 | 1st round | Shuichi Sekiguchi | Dostanbek Tashbulatov | 6-3, 6-1 | | match details | ||
| 19.06.19 | 2nd round | Marcelo Tomas Barrios Vera | Shuichi Sekiguchi | Shuichi Sekiguchi - walk over | | match details |  Fergana Challenger | Hard |
| 17.06.19 | 1st round | Shuichi Sekiguchi | Makoto Ochi | 6-4, 6-4 | | match details | ||
| 09.06.19 | fin | Shintaro Imai | Shuichi Sekiguchi | 6-2, 6-1 | | match details |  M25 Hong | Hard |
| 08.06.19 | 1/2 | Shuichi Sekiguchi | Yuki Mochizuki | 6-3, 7-63 | | match details | ||
| 07.06.19 | 1/4 | Shuichi Sekiguchi | Yusuke Takahashi | 6-3, 6-3 | | match details | ||
| 06.06.19 | 2nd round | Shuichi Sekiguchi | Xin Gao | 6-3, 6-1 | | match details | ||
| 04.06.19 | 1st round | Shuichi Sekiguchi | Wai Yu Kai | 6-2, 6-1 | | match details | ||
| 31.05.19 | 1/4 | Rio Noguchi | Shuichi Sekiguchi | 7-5, 5-7, 6-1 | | match details |  M25 Nonthaburi | Hard |
| 30.05.19 | 2nd round | Shuichi Sekiguchi | Chayanon Kaewsuto | 6-2, 5-7, 6-4 | | match details | ||
| 29.05.19 | 1st round | Shuichi Sekiguchi | Adil Kalyanpur | 7-64, 6-4 | | match details | ||
| 26.05.19 | fin | Shuichi Sekiguchi | Ji Sung Nam | 6-1, 6-4 | | match details | M25 Nonthaburi | Hard |
| 25.05.19 | 1/2 | Shuichi Sekiguchi | Harry Bourchier | 6-4, 6-4 | | match details | ||
| 24.05.19 | 1/4 | Shuichi Sekiguchi | Kelsey Stevenson | 7-65, 6-2 | | match details | ||
| 23.05.19 | 2nd round | Shuichi Sekiguchi | Jayden Court | 6-4, 6-1 | | match details | ||
| 21.05.19 | 1st round | Shuichi Sekiguchi | Sonchat Ratiwatana | 7-5, 6-0 | | match details | ||
| 12.05.19 | fin | Yan Bai | Shuichi Sekiguchi | 6-2, 6-4 | | match details | M25 Wuhan | Hard |
| 11.05.19 | 1/2 | Shuichi Sekiguchi | Wishaya Trongcharoenchaikul | 7-68, 7-5 | | match details | ||
| 10.05.19 | 1/4 | Shuichi Sekiguchi | Tyler Lu | 6-1, 6-0 | | match details | ||
| 09.05.19 | 2nd round | Shuichi Sekiguchi | Hong Kit Wong | 6-2, 6-3 | | match details | ||
| 08.05.19 | 1st round | Shuichi Sekiguchi | Sora Fukuda | 2-6, 6-3, 4-0, Sora Fukuda - retired | | match details | ||
| 05.05.19 | fin | Shuichi Sekiguchi | Sho Shimabukuro | 6-3, 6-0 | | match details | M15 Wuhan | Hard |
| 04.05.19 | 1/2 | Shuichi Sekiguchi | Kuan-Yi Lee | 6-3, 6-3 | | match details |
