Stadium: Hard 20 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/06/02 06:30 | Julian Cash v Ben Patael | 2-6,6-7 |
| ITF M15 Heraklion | 2021/06/01 06:30 | Joshua Paris v Julian Cash | 3-6,4-6 |
| ITF M15 Tbilisi | 2021/05/20 07:55 | Zane Khan v Julian Cash | 7-6,6-4 |
| ITF M15 Tbilisi | 2021/05/19 08:40 | Aleksandre Bakshi v Julian Cash | 7-6,5-7,2-6 |
| ITF M15 Tbilisi | 2021/05/18 05:30 | Julian Cash v Lorenzo Vatteroni | 6-2,6-3 |
| ITF M15 Tbilisi | 2021/05/17 05:30 | Julian Cash v Guga Tavadze | 4-6,6-4,10-7 |
| ITF M15 Jerusalem | 2021/05/13 08:30 | Zane Khan v Julian Cash | 7-6,6-4 |
| ITF M15 Jerusalem | 2021/05/11 06:30 | Khololwam Montsi v Julian Cash | 5-7,6-4,5-7 |
| ITF M15 Heraklion | 2021/06/02 10:15 | Takuto Niki v Ze Zhang | 2-6,3-6 |
| ITF M15 Heraklion | 2021/05/26 10:40 | Takuto Niki v Federico Arnaboldi | 3-6,4-6 |
| ITF M15 Heraklion | 2021/05/20 06:30 | Takuto Niki v Ze Zhang | 5-7,3-6 |
| ITF M15 Heraklion | 2021/05/19 09:45 | Takuto Niki v Mark Whitehouse | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2021/04/07 12:45 | Volodymyr Uzhylovskyi v Takuto Niki | 7-6,3-6,6-4 |
| ITF M15 Sharm El Sheikh | 2021/04/01 09:25 | Takuto Niki v Alessandro Bega | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/03/31 12:05 | Takuto Niki v Fares Zakaria | 6-2,6-4 |
| ITF M15 Sharm El Sheikh | 2021/03/25 07:30 | Takuto Niki v Marek Gengel | 1-6,0-6 |