Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Tbilisi | 2021/05/19 07:25 | Keenan Mayo v Markos Kalovelonis | 4-6,7-6,3-6 |
| ITF M15 Tbilisi | 2021/05/17 05:30 | Keenan Mayo v Nikoloz Davlianidze | 6-7,6-4,10-5 |
| ITF M15 Jerusalem | 2021/05/12 09:35 | Keenan Mayo v Alexander Cozbinov | 2-6,6-4,2-6 |
| ITF M15 Jerusalem | 2021/05/11 06:30 | Keenan Mayo v Omer Yeshaya | 7-6,6-4 |
| ITF M15 Jerusalem | 2021/05/10 11:00 | Keenan Mayo v Ron Ellouck | 6-1,1-6,10-7 |
| ITF M15 Jerusalem | 2021/05/09 08:30 | Keenan Mayo v Mark Neyelov | 6-1,6-1 |
| ITF M15 Ramat Hasharon | 2021/05/03 07:00 | Keenan Mayo v Christophe Clement | 3-6,3-6 |
| ITF M15 Ramat Hasharon | 2021/05/02 07:00 | Keenan Mayo v Tom Saporta | 6-3,6-3 |
| ITF M15 Shymkent | 2021/04/13 05:00 | Sanetulla Kutybaev v Rostislav Galfinger | 6-3,6-2 |
| ITF M15 Shymkent | 2021/04/12 05:10 | Shingis Bayseit v Rostislav Galfinger | 2-6,3-6 |
| ITF M15 Shymkent | 2021/04/05 05:00 | Alberto Orso v Rostislav Galfinger | 7-5,6-2 |
| Challenger Nur-Sultan | 2020/03/10 05:00 | Rostislav Galfinger v Lukas Klein | 0-6,1-6 |
| ITF M25 Aktobe | 2020/02/18 05:55 | Rostislav Galfinger v Sharobiddin Abzalov | 3-6,6-7 |
| ITF M25 Aktobe | 2020/02/17 06:30 | Sagadat Ayap v Rostislav Galfinger | 6-4,3-6,8-10 |
| ITF M25 Aktobe | 2020/02/10 07:00 | Saida'lo Saidkarimov v Rostislav Galfinger | 6-2,6-4 |
| ITF M15 Shymkent | 2019/09/16 08:25 | Rostislav Galfinger v Sanetulla Kutybaev | 1-6,1-6 |