Stadium: Court 2 Round: 46
| Challenger Seoul Qual | 2017/05/06 05:05 | Cheong-Eui Kim v Makoto Ochi | 6-2,3-6,1-6 |
| Challenger Gimcheon Qual | 2017/05/01 02:00 | Bradley Mousley v Makoto Ochi | 6-3,6-2 |
| Challenger Gimcheon Qual | 2017/04/30 01:00 | Nam Hoang Ly v Makoto Ochi | 4-6,6-4,3-6 |
| Challenger Gimcheon Qual | 2017/04/29 01:00 | Makoto Ochi v Yusuke Takahashi | 6-1,6-3 |
| ITF Portugal F6 | 2017/04/12 09:30 | Makoto Ochi v Goncalo Oliveira | 5-7,4-6 |
| ITF Portugal F6 | 2017/04/11 12:30 | Makoto Ochi v Louis Wessels | 6-2,3-6,6-1 |
| ITF Portugal F5 | 2017/04/09 10:30 | Gerard Granollers-Pujol v Makoto Ochi | 6-1,6-3 |
| ITF Portugal F5 | 2017/04/08 11:30 | Makoto Ochi v Joao Monteiro | 6-1,4-6,6-1 |
| Challenger Seoul Qual | 2017/05/06 06:05 | Yu-Seob Kim v Shuichi Sekiguchi | 1-6,4-6 |
| Challenger - Taipei | 2017/04/18 06:20 | Shuichi Sekiguchi v Franko Skugor | 1-6,4-6 |
| ITF China F5 | 2017/04/15 05:35 | Bradley Mousley v Shuichi Sekiguchi | 7-6,7-6 |
| ITF China F5 | 2017/04/13 05:05 | Tsung-Hua Yang v Shuichi Sekiguchi | 2-6,4-6 |
| ITF China F5 | 2017/04/11 06:50 | Yu Chang v Shuichi Sekiguchi | 1-6,5-7 |
| ITF China F4 | 2017/04/09 02:00 | Zhe Li v Shuichi Sekiguchi | 6-3,6-0 |
| ITF China F4 | 2017/04/08 04:00 | Su Hao Zhong v Shuichi Sekiguchi | 1-6,6-2,2-6 |
| ITF China F4 | 2017/04/06 05:05 | Xi Qi v Shuichi Sekiguchi | 4-6,3-6 |