| ITF Vietnam F8 | 2016/08/09 03:45 | Jirat Navasirisomboon v Jumpei Yamasaki | 5-7,6-4,6-4 |
| Challenger Stockton Qual | 2017/09/30 17:00 | Eric James Johnson v Jumpei Yamasaki | 4-6,7-6,6-1 |
| ITF USA F32 | 2017/09/28 19:15 | Henry Craig v Jumpei Yamasaki | 3-6,6-4,6-3 |
| ITF USA F32 | 2017/09/26 21:10 | Mousheg Hovhannisyan v Jumpei Yamasaki | 4-6,5-7 |
| ITF USA F31 | 2017/09/22 17:00 | Ryan Shane v Jumpei Yamasaki | 6-3,6-2 |
| ITF USA F31 | 2017/09/21 22:15 | Conor Berg v Jumpei Yamasaki | 3-6,3-6 |
| ITF USA F31 | 2017/09/20 17:00 | John Lamble v Jumpei Yamasaki | 6-1,3-6,3-6 |
| Challenger Zhangjiagang Qual | 2017/09/03 05:00 | Jumpei Yamasaki v Wishaya Trongcharoenchaikul | 4-6,3-6 |
| ITF Thailand F6 | 2017/08/16 03:30 | N. Vijay Sundar Prashanth v Jumpei Yamasaki | 7-6,3-6,6-3 |
| ITF Thailand F8 Qual | 2017/10/07 03:00 | Jirat Navasirisomboon v Thantub Suksumrarn | 4-6,7-5,6-1 |
| ITF Thailand F7 Qual | 2017/10/01 08:25 | Issei Okamura v Jirat Navasirisomboon | 6-3,6-1 |
| ITF Thailand F7 Qual | 2017/09/30 02:30 | Jirat Navasirisomboon v Chanchai Sookton-Eng | 6-2,4-6,6-2 |
| ITF Thailand F6 | 2017/08/15 02:30 | Jirat Navasirisomboon v Sidharth Rawat | 4-6,3-6 |
| ITF Thailand F5 Qual | 2017/08/06 06:35 | Jirat Navasirisomboon v Phongsapak Kerdlaphee | 6-7,3-6 |
| ITF Thailand F4 | 2017/08/01 06:50 | Jirat Navasirisomboon v Sora Fukuda | 3-6,4-6 |
| ITF Hong Kong F3 | 2017/07/03 02:00 | Eric James Johnson v Jirat Navasirisomboon | 6-3,6-3 |
| ITF Hong Kong F2 | 2017/06/27 04:35 | Mousheg Hovhannisyan v Jirat Navasirisomboon | 6-2,1-6,6-1 |