Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Sozopol | 2021/10/05 09:00 | Kai Wehnelt v Dian Nedev | 6-3,6-3 |
| Challenger - Sibiu | 2021/09/27 07:00 | Kai Wehnelt v Stefan Palosi | 6-7,7-6,2-6 |
| ITF - M15 Sozopol | 2021/09/19 07:00 | Kai Wehnelt v Ryan James Storrie | 4-6,6-0,2-6 |
| ITF - M15 Sozopol | 2021/09/18 07:00 | Kai Wehnelt v Martin Krumich | 6-4,6-2 |
| ITF - M15 Sozopol | 2021/09/17 07:00 | Kai Wehnelt v Calin Manda | 4-6,6-4,6-1 |
| ITF - M15 Sozopol | 2021/09/16 07:00 | Kai Wehnelt v Joshua Paris | 6-2,6-4 |
| ITF - M15 Sozopol | 2021/09/14 09:00 | Kai Wehnelt v Zura Tkemaladze | 6-2,6-2 |
| ITF - M25 Eupen | 2021/09/08 07:30 | Guy Den Heijer v Kai Wehnelt | 3-6,6-3,6-2 |
| ITF - M15 Sozopol | 2021/10/05 09:00 | Dragomir Draganov v George Tsivadze | 3-6,2-6 |
| ITF - M15 Sozopol | 2021/09/16 08:00 | Simon A Ivanov v George Tsivadze | 7-6,6-0 |
| ITF - M15 Sozopol | 2021/09/15 07:00 | Plamen Milushev v George Tsivadze | 4-6,3-6 |
| ITF - M15 Telavi | 2021/08/03 08:05 | Timur Khabibulin v George Tsivadze | 6-1,6-2 |
| ITF - M25 Telavi | 2021/07/30 08:25 | George Tsivadze v Julian Cash | 6-7,4-6 |
| ITF - M15 Tbilisi | 2021/05/18 12:25 | Lorenzo Rottoli v George Tsivadze | 7-6,6-4 |
| ITF - M15 Doha | 2020/03/11 13:55 | Razvan M Codescu v George Tsivadze | 1-6,0-6 |
| ITF - M25 Aktobe | 2020/02/17 09:20 | George Tsivadze v Vladimir Osminkin | 6-2,3-6,4-10 |