Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Helsinki | 2022/08/10 11:45 | Filip Peliwo v Siim Troost | 6-1,6-1 |
| ITF M15 Parnu | 2022/08/04 09:05 | Siim Troost v Eero Vasa | 6-3,4-6,2-6 |
| ITF M15 Parnu | 2022/08/03 13:15 | Siim Troost v Maxime Dubouch | 6-1,6-1 |
| ITF M15 Vaasa | 2022/06/02 08:15 | Ivan Nedelko v Siim Troost | 7-6,6-1 |
| ITF M15 Vaasa | 2022/06/01 16:00 | Fabian Hansch Mauritzson v Siim Troost | 0-6,2-6 |
| ITF M15 Kouvola | 2022/05/18 08:30 | Bekkhan Atlangeriev v Siim Troost | 7-5,6-7,6-1 |
| Davis Cup | 2021/09/18 14:30 | Jerome Kym v Siim Troost | 6-3,6-1 |
| ITF M15 Parnu | 2021/08/05 07:00 | Vladimir Ivanov v Siim Troost | 4-6,7-6,6-3 |
| ITF M25 Palmanova | 2023/03/22 10:30 | Diego A B Sanchez v Kai Wehnelt | 7-5,6-3 |
| ITF M25 Palmanova | 2023/03/15 13:00 | Alejandro Manzanera Pertusa v Kai Wehnelt | 6-3,6-3 |
| ITF M25 Palmanova | 2023/03/14 08:00 | Kai Wehnelt v Alvaro Peiro Serrano | 6-1,6-2 |
| ITF M25 Palmanova | 2023/03/13 11:00 | Kai Wehnelt v Axel Herberg Amoros | 6-3,6-3 |
| Challenger Manama | 2023/02/13 09:00 | Mohamed Safwat v Kai Wehnelt | 3-6,7-5,7-5 |
| Challenger Manama | 2023/02/12 13:20 | Mircea-Alexandru Jecan v Kai Wehnelt | 3-6,5-7 |
| Challenger Vilnius | 2023/02/05 14:25 | Daniel Masur v Kai Wehnelt | 3-6,6-4,6-3 |
| ITF M15 Monastir | 2023/01/20 09:00 | Goncalo Oliveira v Kai Wehnelt | 6-2,6-3 |