Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/06/16 08:30 | Kotzen, Alexander v Keenan Mayo | 6-2,7-5 |
| ITF - M15 Monastir | 2021/06/14 13:30 | Faria, Luis v Keenan Mayo | 6-7,6-3,7-10 |
| ITF - M15 Monastir | 2021/06/14 09:00 | Keenan Mayo v Ivanov, Vladislav | 6-4,6-4 |
| ITF - M15 Monastir | 2021/06/13 08:00 | Rafael Giotis v Keenan Mayo | 4-6,0-6 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Boychuk, Roman v Keenan Mayo | 6-0,6-1 |
| ITF M15 Novomoskovsk | 2021/05/24 13:30 | Cengiz Aksu v Keenan Mayo | 6-4,6-2 |
| ITF M15 Novomoskovsk | 2021/05/23 10:30 | Keenan Mayo v Galfinger, Rostislav | 3-6,6-4,10-8 |
| ITF - M15 Tbilisi | 2021/05/19 07:25 | Keenan Mayo v Kalovelonis, Markos | 4-6,7-6,3-6 |
| ITF - M15 Monastir | 2021/06/13 10:00 | Masamichi Imamura v Cash, Julian | 6-4,6-4 |
| ITF - M15 Héraklion | 2021/06/10 11:15 | Griffith, William v Cash, Julian | 7-5,7-6 |
| ITF - M15 Héraklion | 2021/06/09 11:10 | Cash, Julian v Niki, Takuto | 6-1,1-6,6-3 |
| ITF - M15 Héraklion | 2021/06/02 06:30 | Cash, Julian v Patael, Ben | 2-6,6-7 |
| ITF - M15 Héraklion | 2021/06/01 06:30 | Paris, Joshua v Cash, Julian | 3-6,4-6 |
| ITF - M15 Tbilisi | 2021/05/20 07:55 | Khan, Zane v Cash, Julian | 7-6,6-4 |
| ITF - M15 Tbilisi | 2021/05/19 08:40 | Aleksandre Bakshi v Cash, Julian | 7-6,5-7,2-6 |
| ITF - M15 Tbilisi | 2021/05/18 05:30 | Cash, Julian v Lorenzo Vatteroni | 6-2,6-3 |