| Challenger Ningbo - Qual. | 2017/10/14 02:00 | Renta Tokuda v Yuya Kibi | 1-6,4-6 |
| ITF Turchia F36 | 2017/09/29 07:30 | Renta Tokuda v Mate Delic | 4-6,3-6 |
| ITF Turchia F36 | 2017/09/28 07:30 | Renta Tokuda v Gabriel Schmidt | 6-3,6-0 |
| ITF Turchia F36 | 2017/09/27 09:15 | Marsel Ilhan v Renta Tokuda | 4-6,6-3,0-6 |
| ITF Turchia F35 | 2017/09/22 07:30 | Renta Tokuda v Dragos Dima | 6-4,1-6,0-6 |
| ITF Turchia F35 | 2017/09/21 07:30 | Renta Tokuda v Rimpei Kawakami | 6-2,6-1 |
| ITF Turchia F35 | 2017/09/19 07:30 | Renta Tokuda v Nico Matic | 6-4,6-2 |
| ITF Turchia F34 | 2017/09/14 12:20 | Shinta Fujii v Renta Tokuda | 2-6,3-6 |
| ITF Thailandia F8 - Qual. | 2017/10/07 03:00 | Chien Hsun Lo v Ken Onoda | 3-6,6-3,6-2 |
| ITF Thailandia F7 - Qual. | 2017/10/01 08:35 | Woo-Ram Kim v Ken Onoda | 6-3,7-5 |
| ITF Thailandia F5 - Qual. | 2017/08/07 02:30 | Ronnie Schneider v Ken Onoda | 6-4,6-4 |
| ITF Thailandia F5 - Qual. | 2017/08/06 07:10 | Thien Nguyen Hoang v Ken Onoda | 6-4,6-7,1-6 |
| ITF Thailandia F4 - Qual. | 2017/07/31 05:10 | Arata Onozawa v Ken Onoda | 6-3,6-3 |
| ITF Thailandia F4 - Qual. | 2017/07/30 08:35 | Suthinan Tanthaseraneewat v Ken Onoda | 4-6,7-5,1-6 |
| ITF Guam F1 | 2017/06/23 01:55 | Ken Onoda v Takao Suzuki | 3-6,3-6 |
| ITF Guam F1 | 2017/06/22 04:05 | Naru Shirafuji v Ken Onoda | 4-6,2-6 |