Stadium: Dusit Center Round: 25 Ground: Hardcourt outdoor
| Harmon, Singles Main, M-ITF-GUM-02A | 2022/06/02 03:10 | Tatsuma Ito v Putter, Victor | 6-1,6-0 |
| Harmon, Singles Main, M-ITF-GUM-02A | 2022/06/04 01:20 | Tatsuma Ito v Rio Noguchi | 1-6,3-6 |
| Harmon, Singles Main, M-ITF-GUM-02A | 2022/06/03 02:50 | Tatsuma Ito v Niki, Takuto | 6-1,6-2 |
| Harmon, Singles Main, M-ITF-GUM-02A | 2022/06/02 03:10 | Tatsuma Ito v Putter, Victor | 6-1,6-0 |
| Harmon, Singles Main, M-ITF-GUM-02A | 2022/05/31 00:00 | Tatsuma Ito v Turner, Ian | 6-0,6-3 |
| Puerto Vallarta, Mexico | 2021/11/27 02:00 | Alejandro Tabilo v Tatsuma Ito | 6-2,6-2 |
| Puerto Vallarta, Mexico | 2021/11/25 00:30 | Alex Hernandez v Tatsuma Ito | 2-6,3-6 |
| Puerto Vallarta, Mexico | 2021/11/22 22:30 | Gijs Brouwer v Tatsuma Ito | 2-6,6-7 |
| Challenger Champaign | 2021/11/15 19:00 | Tatsuma Ito v Wolf, Jeffrey John | 3-6,6-3,3-6 |
| Harmon, Singles Main, M-ITF-GUM-02A | 2022/06/06 01:25 | Putter, Victor v Markovic, Lazar | 6-3,0-6,10-5 |
| ITF M25 Harmon Qual | 2022/06/05 01:35 | Scheers, Matthew v Putter, Victor | 6-2,4-6,8-10 |
| Harmon, Singles Main, M-ITF-GUM-02A | 2022/06/02 03:10 | Tatsuma Ito v Putter, Victor | 6-1,6-0 |
| Harmon, Singles Main, M-ITF-GUM-02A | 2022/05/31 04:00 | Putter, Victor v Tagashira, Kento | 6-7,6-3,7-6 |