Stadium: Sparkassen Court Round: 25 Ground: Clay
| ITF M25 Hamburg | 2021/10/21 09:55 | Louis Wessels v Kai Wehnelt | 7-5,4-6,6-3 |
| ITF M15 Uberlingen | 2019/08/24 10:00 | Kai Wehnelt v Louis Wessels | 3-6,0-6 |
| ITF M15 Marburg | 2019/07/12 09:40 | Louis Wessels v Kai Wehnelt | 6-2,7-6 |
| ITF Germany F13 | 2018/08/23 08:00 | Kai Wehnelt v Louis Wessels | 4-6,3-6 |
| ITF M25 Bourg-en-Bresse | 2024/06/27 11:10 | Gianmarco Ferrari v Louis Wessels | 6-3,6-0 |
| ITF M25 Bourg-en-Bresse | 2024/06/26 08:00 | Adan Freire Da Silva v Louis Wessels | 6-1,5-7,6-7 |
| ATP Halle | 2024/06/15 10:55 | Louis Wessels v Constant Lestienne | 3-6,7-6,4-6 |
| Challenger Heilbronn | 2024/06/03 12:05 | Lasse Poertner v Louis Wessels | 3-6,6-3,6-4 |
| Challenger Heilbronn | 2024/06/02 09:30 | Federico Iannaccone v Louis Wessels | 3-6,3-6 |
| Challenger Bordeaux | 2024/05/13 12:05 | Louis Wessels v Henri Squire | 4-6,2-6 |
| Challenger Mauthausen | 2024/05/06 09:35 | Louis Wessels v Gerald Melzer | 4-6,3-6 |
| Challenger Mauthausen | 2024/05/05 12:45 | Louis Wessels v Manuel Lazic | 6-3,6-2 |
| ITF M25 Duffel | 2024/06/19 13:55 | Gilles Arnaud Bailly v Kai Wehnelt | 6-3,6-3 |
| ITF M15 Vrhnika | 2024/05/31 07:00 | Luigi Sorrentino v Kai Wehnelt | 3-6,7-6,6-2 |
| ITF M15 Vrhnika | 2024/05/30 07:00 | Federico Cina v Kai Wehnelt | 3-6,4-6 |
| ITF M15 Vrhnika | 2024/05/29 09:30 | Matteo Fondriest v Kai Wehnelt | 7-6,5-7,2-6 |
| ITF M15 Celje | 2024/05/23 08:00 | Luigi Sorrentino v Kai Wehnelt | 6-4,6-1 |
| ITF M15 Celje | 2024/05/20 10:00 | Matic Kriznik v Kai Wehnelt | 3-6,4-6 |
| ITF M25 Reggio Emilia | 2024/05/14 13:15 | Kai Wehnelt v Martin Klizan | 2-6,2-6 |
| ITF M25 Reggio Emilia | 2024/05/13 07:55 | Kai Wehnelt v Matteo Vavassori | 6-4,7-6 |