Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Cairo | 2021/04/18 07:00 | Takuya Kumasaka v Olexiy Kolisnyk | 2-6,0-6 |
| ITF M15 Cairo | 2021/04/11 11:00 | Benedikt Emesz v Takuya Kumasaka | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2021/04/05 11:30 | Adam Jones v Takuya Kumasaka | 4-6,6-1,10-7 |
| ITF M15 Sharm El Sheikh | 2021/03/28 07:00 | Takuya Kumasaka v Toby D. Boyer | 3-6,3-6 |
| ITF M15 Antalya | 2019/12/17 07:00 | Lucas Bouquet v Takuya Kumasaka | 7-5,6-2 |
| ITF M15 Antalya | 2019/12/16 11:30 | Augusto Virgili v Takuya Kumasaka | 0-6,2-6 |
| ITF M15 Antalya | 2019/12/15 07:30 | Svyatoslav Ilnytskyy v Takuya Kumasaka | 4-6,4-6 |
| ITF M15 Antalya Qual | 2019/12/08 07:00 | Lisandru Rodriguez v Takuya Kumasaka | 6-0,6-2 |
| ITF M15 Sharm El Sheikh | 2021/04/07 08:50 | Luke Johnson v Makoto Ochi | 6-2,6-1 |
| ITF M15 Sharm El Sheikh | 2021/04/02 07:25 | Mattia Bellucci v Makoto Ochi | 7-6,6-2 |
| ITF M15 Sharm El Sheikh | 2021/04/01 07:30 | Francesco Vilardo v Makoto Ochi | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/03/28 07:30 | Makoto Ochi v Yu Hsiou Hsu | 2-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/03/27 07:30 | Makoto Ochi v Marek Gengel | 2-6,6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2021/03/26 07:30 | Pawel Juszczak v Makoto Ochi | 6-7,2-6 |
| ITF M15 Sharm El Sheikh | 2021/03/25 07:30 | Marat Deviatiarov v Makoto Ochi | 6-7,3-6 |
| ITF M15 Sharm El Sheikh | 2021/03/24 07:30 | Mikolaj Lorens v Makoto Ochi | 3-6,0-6 |