Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Sharm-el-Sheikh | 2021/11/02 07:30 | Yuichiro Inui v Roland Stuurman | 6-2,6-4 |
| ITF - M15 Sharm-el-Sheikh | 2021/11/01 08:00 | Yuichiro Inui v Jakub Kroslak | 6-3,7-6 |
| ITF - M15 Sharm-el-Sheikh | 2021/10/31 11:00 | Yuichiro Inui v Ha Minh Duc Vu | 6-3,6-1 |
| ITF - M15 Sharm-el-Sheikh | 2021/10/28 08:00 | Yuichiro Inui v Marco Miceli | 6-7,3-6 |
| ITF - M15 Sharm-el-Sheikh | 2021/10/27 11:25 | Yuichiro Inui v Leonid Sheyngezikht | 4-6,6-4,6-2 |
| ITF M15 - Caïro | 2021/08/03 09:15 | Yuichiro Inui v Samuele Pieri | 1-6,0-6 |
| ITF M15 - Caïro | 2021/08/02 12:30 | Yuichiro Inui v Sergis Kyratzis | 6-1,6-3 |
| ITF M15 - Caïro | 2021/07/25 09:30 | Lautaro Agustin Falabella v Yuichiro Inui | 6-3,6-1 |
| ITF - M15 Sharm-el-Sheikh | 2021/11/02 07:30 | Ray Ho v Yu Hsiang Su | 6-4,7-6 |
| ITF - M15 Sharm-el-Sheikh | 2021/11/01 08:00 | Ray Ho v Aleksandr Kalinin | 6-3,6-2 |
| ITF M25 - Bacău | 2021/08/17 09:15 | Ray Ho v Ioan Alexandru Chirita | 6-4,6-0 |
| ITF M25 - Bacău | 2021/08/16 12:00 | Ray Ho v Razvan Aghion | 6-0,6-2 |
| ITF M15 - Curtea de Argeș | 2021/08/11 13:50 | Nicolae Frunza v Ray Ho | 6-4,6-7,6-3 |
| ITF M15 - Curtea de Argeș | 2021/08/10 08:25 | Dan Alexandru Tomescu v Ray Ho | 6-3,4-6,2-10 |
| ITF M15 - Curtea de Argeș | 2021/08/09 09:00 | Nicolas Bruna v Ray Ho | 4-6,2-6 |
| ITF M15 - Curtea de Argeș | 2021/08/08 10:00 | Alan Postay v Ray Ho | 3-6,6-7 |