| ITF Indonesia F8 Qual | 2017/11/25 05:00 | Ken Onoda v Yeongseok Jeong | 2-6,6-1,6-2 |
| ITF Indonesia F7 | 2017/11/21 03:30 | Ken Onoda v Shintaro Imai | 4-6,2-6 |
| ITF Indonesia F7 Qual | 2017/11/19 03:30 | Ken Onoda v Hendrawan Susanto | 6-1,6-2 |
| ITF Indonesia F7 Qual | 2017/11/18 07:00 | Ken Onoda v Kyler Jirasook | 6-2,6-3 |
| Challenger Kobe Qual | 2017/11/04 03:35 | Renta Tokuda v Ken Onoda | 6-0,7-6 |
| ITF Thailand F8 Qual | 2017/10/07 03:00 | Chien Hsun Lo v Ken Onoda | 3-6,6-3,6-2 |
| ITF Thailand F7 Qual | 2017/10/01 08:35 | Woo-Ram Kim v Ken Onoda | 6-3,7-5 |
| ITF Thailand F5 Qual | 2017/08/07 02:30 | Ronnie Schneider v Ken Onoda | 6-4,6-4 |
| ITF Indonesia F8 Qual | 2017/11/25 05:00 | Raileanu Valentin v Jun Chong | 0-6,0-6 |
| ITF Indonesia F7 Qual | 2017/11/18 08:15 | Manish Sureshkumar v Jun Chong | 6-0,6-0 |
| ITF Malaysia F3 | 2017/10/28 03:00 | Jun Chong v Sam Matheson | 0-6,1-6 |
| ITF Chinese Taipei F3 | 2016/10/23 03:30 | Hao Yuan Ng v Jun Chong | 6-0,6-1 |
| ITF Chinese Taipei F2 | 2016/10/16 02:00 | Ying-Ze Chen v Jun Chong | 6-2,6-1 |
| ITF Vietnam F8 | 2016/09/24 04:00 | Jun Chong v Shao-Min Ko | 0-6,0-6 |
| ITF China F3 Qual | 2016/02/27 02:00 | Jun Chong v Zhu Guo | 1-6,4-6 |
| ITF China F10 Qual | 2015/07/11 04:00 | Jun Chong v Tianjia Guo | 1-6,0-6 |