Nonthaburi, Singles M-ITF-THA-01A 05/23 06:45 26 Sekiguchi, Shuichi v Jayden Court 6-4,6-1
Nonthaburi, Singles M-ITF-THA-01A 05/21 09:55 25 [422] Sekiguchi, Shuichi v Ratiwatana, Sonchat [216] 7-5,6-0
Wuhan, Qualifications Simples M-ITF-CHN-05A 05/12 02:00 29 [385] Yan Bai v Sekiguchi, Shuichi [411] 6-2,6-4
Wuhan, Qualifications Simples M-ITF-CHN-05A 05/11 02:00 28 [411] Sekiguchi, Shuichi v Wishaya Trongcharoenchaikul [490] 7-6,7-5
Wuhan, Qualifications Simples M-ITF-CHN-05A 05/10 03:20 27 Lu, Tyler v Sekiguchi, Shuichi 1-6,0-6
Wuhan, Qualifications Simples M-ITF-CHN-05A 05/09 04:05 26 Hong Kit Wong v Sekiguchi, Shuichi 2-6,3-6
Wuhan, Qualifications Simples M-ITF-CHN-05A 05/08 05:40 25 Sora Fukuda v Sekiguchi, Shuichi Retired
Wuhan, Singles Qualifying M-ITF-CHN-04A 05/05 02:00 29 Sekiguchi, Shuichi v Sho Shimabukuro 6-3,6-0
Wuhan, Singles Qualifying M-ITF-CHN-04A 05/04 02:00 28 Sekiguchi, Shuichi v Kuan-Yi Lee 6-3,6-3
Wuhan, Singles Qualifying M-ITF-CHN-04A 05/03 02:00 27 [411] Sekiguchi, Shuichi v Chen, Ti [315] Walkover
Wuhan, Singles Qualifying M-ITF-CHN-04A 05/02 04:50 26 Sekiguchi, Shuichi v Crnokrak, Alexander 7-5,6-2
Wuhan, Singles Qualifying M-ITF-CHN-04A 05/01 05:50 25 Sekiguchi, Shuichi v Li, Chenhe 6-4,6-3
Matsuyama, Singles M-ITF-JPN-06A 04/14 04:15 29 [494] Niki, Takuto v Sekiguchi, Shuichi [398] 4-6,4-6
Matsuyama, Singles M-ITF-JPN-06A 04/13 01:00 28 Hong, Seong Chan v Sekiguchi, Shuichi 2-6,3-6
Matsuyama, Singles M-ITF-JPN-06A 04/12 05:20 27 Naoki Tajima v Sekiguchi, Shuichi 4-6,4-6
Matsuyama, Singles M-ITF-JPN-06A 04/12 02:25 26 Issei Okamura v Sekiguchi, Shuichi 1-6,0-6
Matsuyama, Singles M-ITF-JPN-06A 04/09 04:10 25 Tanuma, Ryota v Sekiguchi, Shuichi 4-6,4-6
ITF - M15 Kashiwa 04/03 05:20 25 [493] Niki, Takuto v Sekiguchi, Shuichi [398] 2-6,6-3,7-6
ITF - M15 Nishi-Tokyo 03/17 02:00 29 Sekiguchi, Shuichi v Hong, Seong Chan 6-7,4-6
ITF - M15 Nishi-Tokyo 03/16 01:00 28 [497] Niki, Takuto v Sekiguchi, Shuichi [399] 4-6,7-6,3-6
ITF - M15 Nishi-Tokyo 03/15 01:00 27 [399] Sekiguchi, Shuichi v Shintaro Imai [394] 6-3,6-0
ITF - M15 Nishi-Tokyo 03/14 03:45 26 Sekiguchi, Shuichi v Yuki Mochizuki 6-2,6-1
ITF - M15 Nishi-Tokyo 03/13 01:00 25 Sekiguchi, Shuichi v Keisuke Saitoh 6-3,6-2
ITF - M25 Mildura 03/09 01:00 28 [399] Sekiguchi, Shuichi v Klein, Brydan [380] 7-6,1-6,1-6
ITF - M25 Mildura 03/08 02:40 27 [464] Yuta Shimizu v Sekiguchi, Shuichi [399] 3-6,3-6
ITF - M25 Mildura 03/07 02:00 26 Issei Okamura v Sekiguchi, Shuichi 3-6,6-3,2-6
ITF - M25 Mildura 03/05 01:30 25 Alexis Canter v Sekiguchi, Shuichi 6-7,1-6
Albury, Simples M-ITF-AUS-01A 03/02 00:00 28 [379] Klein, Brydan v Sekiguchi, Shuichi [397] 6-3,6-2
Albury, Simples M-ITF-AUS-01A 02/28 23:30 27 [397] Sekiguchi, Shuichi v Thomas Fancutt [495] 5-7,6-1,6-4
Albury, Simples M-ITF-AUS-01A 02/28 01:20 26 Sekiguchi, Shuichi v Stouff, Vincent 4-6,6-1,6-2