| UTR Pro Tennis Series - Beograd | 2021/07/10 11:30 | Olexiy Kolisnyk v Luka Pavlovic | 4-6,6-1,6-2 |
| UTR Pro Tennis Series - Beograd | 2021/07/09 07:30 | Constant De La Bassetiere v Olexiy Kolisnyk | 6-7,4-5 |
| UTR Pro Tennis Series - Beograd | 2021/07/08 09:00 | Nikola Slavic v Olexiy Kolisnyk | 1-6,4-6 |
| UTR Pro Tennis Series - Beograd | 2021/07/07 10:30 | Dusan Obradovic v Olexiy Kolisnyk | 6-0,5-4 |
| UTR Pro Tennis Series - Beograd | 2021/07/05 07:30 | Michalis Sakellaridis v Olexiy Kolisnyk | 3-5 |
| ITF - M15 Antalya | 2021/06/30 08:50 | Olexiy Kolisnyk v Louroi Martinez | 6-2,2-6,1-6 |
| ITF - M15 Antalya | 2021/06/29 06:30 | Olexiy Kolisnyk v Lorenzo Joaquin Rodriguez | 6-2,6-1 |
| ITF - M15 Antalya | 2021/06/28 07:55 | Ray Ho v Olexiy Kolisnyk | 6-3,2-6,9-11 |
| UTR Pro Tennis Series - Beograd | 2021/07/10 11:30 | Alex Kuperstein v Jean Thirouin | 4-6,3-6 |
| UTR Pro Tennis Series - Beograd | 2021/07/08 10:30 | Jean Thirouin v Viktor Jovic | 6-2,6-4 |
| UTR Pro Tennis Series - Beograd | 2021/07/07 12:00 | Jean Thirouin v Aleksa Mardjonovic | 6-4,6-2 |
| UTR Pro Tennis Series - Beograd | 2021/07/06 07:30 | Jean Thirouin v Yaraslav Shyla | 1-6,1-5 |
| UTR Pro Tennis Series - Beograd | 2021/07/05 09:00 | Jean Thirouin v Stefan Latinov | 6-3,7-6 |
| ITF - M25 Grasse | 2021/06/16 10:00 | Alvaro Lopez San Martin v Jean Thirouin | 6-1,6-1 |
| ITF - M15 Skopje | 2021/06/10 08:25 | Jean Thirouin v Tomas Jirousek | 1-6,3-6 |
| ITF - M15 Skopje | 2021/06/01 14:05 | Jean Thirouin v Dalibor Svrcina | 3-6,6-7 |