Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Cairo | 2021/08/03 09:15 | Yuichiro Inui v Samuele Pieri | 1-6,0-6 |
| ITF - M15 Cairo | 2021/08/02 12:30 | Yuichiro Inui v Sergis Kyratzis | 6-1,6-3 |
| ITF - M15 Cairo | 2021/07/25 09:30 | Lautaro Agustin Falabella v Yuichiro Inui | 6-3,6-1 |
| ITF - M15 Cairo | 2021/07/21 10:10 | Felipe Derdoy v Yuichiro Inui | 7-6,6-2 |
| ITF - M15 Cairo | 2021/07/20 08:00 | Yuichiro Inui v Sherif Makhlouf | 4-6,6-3,7-10 |
| ITF - M15 Cairo | 2021/07/19 07:30 | Yuichiro Inui v Mohab Hamed | 6-1,7-5 |
| ITF - M15 Cairo | 2021/05/02 10:00 | Olexiy Kolisnyk v Yuichiro Inui | 6-4,6-3 |
| ITF - M15 Cairo | 2021/04/27 10:25 | Felix Gill v Yuichiro Inui | 7-6,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/10/20 09:05 | Sergei Pogosian v Leonid Sheyngezikht | 2-6,6-3,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/10/12 09:25 | Leonid Sheyngezikht v Seydina Andre | 6-2,4-6,4-10 |
| ITF - M15 Sharm El Sheikh | 2021/10/11 11:00 | Leonid Sheyngezikht v Bryan Aguiar Kuntz | 6-2,6-3 |
| ITF - M25 Pretoria | 2021/09/29 11:30 | Leonid Sheyngezikht v Makoto Ochi | 3-6,6-7 |
| ITF - M25 Johannesburg | 2021/09/22 10:10 | Leonid Sheyngezikht v Menelaos Efstathiou | 1-6,1-6 |
| ITF - M25 Johannesburg | 2021/09/21 07:00 | Leonid Sheyngezikht v Ethan D Sibanda | 6-1,6-0 |
| ITF - M25 Johannesburg | 2021/09/20 07:00 | Leonid Sheyngezikht v Andreas Scott | 6-2,6-1 |
| ITF - M25 Johannesburg | 2021/09/19 09:45 | Leonid Sheyngezikht v Brandon Levendale | 6-0,6-0 |