Stadium: Dusit Center Round: 26 Ground: Hardcourt outdoor
| ITF M25 Harmon | 2022/06/07 01:40 | Toshihide Matsui v Matthew Stubbings | 6-1,7-5 |
| ITF M25 Harmon | 2022/06/01 02:05 | Takeru Yuzuki v Toshihide Matsui | 6-7,6-2,6-1 |
| Challenger Antalya Qual | 2021/12/05 10:50 | Jakub Paul v Toshihide Matsui | 6-1,6-3 |
| Challenger Bendigo | 2020/01/12 04:00 | Toshihide Matsui v Alexander Crnokrak | 2-6,0-6 |
| Challenger Pune | 2019/11/13 05:30 | Mukund Sasikumar v Toshihide Matsui | 6-2,6-3 |
| Challenger Pune | 2019/11/11 10:40 | Ben Patael v Toshihide Matsui | 6-4,3-6,4-6 |
| Challenger Liuzhou | 2019/10/23 03:55 | Toshihide Matsui v Jason Jung | 2-6,2-6 |
| Challenger Liuzhou | 2019/10/22 02:00 | Toshihide Matsui v Hao Wu | 4-6,6-1,6-4 |
| ITF M25 Harmon | 2022/06/07 00:00 | Eric Padgham v Ji Sung Nam | 2-6,2-6 |
| ITF M25 Harmon | 2022/06/03 00:00 | Seong Chan Hong v Ji Sung Nam | 6-2,5-7,6-1 |
| ITF M25 Harmon | 2022/06/02 00:00 | Mao Takada v Ji Sung Nam | 1-6,0-6 |
| ITF M25 Harmon | 2022/06/01 00:00 | Ren Nakamura v Ji Sung Nam | 4-6,4-6 |
| ITF M15 Chiang Rai | 2022/04/20 03:30 | Kasidit Samrej v Ji Sung Nam | 2-6,6-2,6-4 |
| ITF M15 Chiang Rai | 2022/04/16 02:00 | Seong Chan Hong v Ji Sung Nam | 6-1,6-2 |
| ITF M15 Chiang Rai | 2022/04/15 02:00 | Dayne Kelly v Ji Sung Nam | 6-3,1-6,2-6 |
| ITF M15 Chiang Rai | 2022/04/14 03:40 | Nitin Kumar Sinha v Ji Sung Nam | 4-6,2-6 |