Stadium: Court 8 Round: 62 Ground: Clay
| 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 |
| ITF M15 Monastir | 2023/01/19 08:30 | Luca Wiedenmann v Kai Wehnelt | 4-6,3-6 |
| ITF M15 Monastir | 2023/01/17 08:30 | Peter Benjamin Privara v Kai Wehnelt | 4-6,1-6 |
| ITF M15 Monastir | 2023/01/11 08:30 | Kai Wehnelt v Shohei Chikami | 6-3,4-6,4-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/13 12:45 | Alvaro Peiro Serrano v Ryotaro Matsumura | 6-3,4-6,4-10 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/12 09:00 | Alvaro Peiro Serrano v Miguel Simao | 6-1,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/09 10:00 | Gabriele Piraino v Alvaro Peiro Serrano | 6-1,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/07 11:45 | Luka Novakovic v Alvaro Peiro Serrano | 6-2,6-7,6-10 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/06 10:00 | Andre Stewart v Alvaro Peiro Serrano | 4-6,2-6 |
| ITF M25 Madrid | 2022/12/05 12:30 | Alvaro Peiro Serrano v Iker Urribarrens | 6-1,0-6,9-11 |
| Challenger Valencia | 2022/11/20 10:30 | Salvatore Caruso v Alvaro Peiro Serrano | 6-3,6-0 |
| ITF M15 Melilla | 2022/09/22 14:55 | Alvaro Peiro Serrano v Federico Agustin Gomez | 2-6,4-6 |