| Date | R | Domácí v Hosté | - |
|---|---|---|---|
| 09/12 06:30 | 26 | [165] Yasutaka Uchiyama v Shuichi Sekiguchi [290] | 6-4,6-3 |
| 09/11 06:45 | 25 | [290] Shuichi Sekiguchi v Saketh Myneni [258] | 4-6,6-3,7-6 |
| 09/09 06:05 | 24 | [372] Jacob Grills v Shuichi Sekiguchi [304] | 6-3,1-6,1-6 |
| 09/14 02:30 | 26 | [322] Shuichi Sekiguchi v Yibing Wu [496] | Retired |
| 09/12 06:35 | 25 | [365] Alexander Kudryavtsev v Shuichi Sekiguchi [322] | 6-4,4-6,2-6 |
| 09/08 01:10 | 25 | Shuichi Sekiguchi v Blaz Kavcic | 5-7,3-6 |
| 10/10 05:40 | 45 | Nikoloz Basilashvili v Shuichi Sekiguchi | 6-4,6-2 |