Stadium: Court 5 Round: 26 Ground: Hardcourt indoor
| Challenger Kobe | 2019/11/07 03:40 | Shintaro Imai v Renta Tokuda | 3-6,6-3,6-2 |
| Challenger Kaohsiung | 2019/09/16 06:30 | Shintaro Imai v Renta Tokuda | 3-6,4-6 |
| ITF M25 Nonthaburi | 2019/08/03 04:35 | Renta Tokuda v Shintaro Imai | 6-4,7-5 |
| ITF Indonesia F7 | 2017/11/24 06:30 | Shintaro Imai v Renta Tokuda | 1-6,1-6 |