Stadium: Court 8 Round: 54 Ground: Clay
| ITF M25 Arlon | 2022/06/20 09:00 | Tim Sandkaulen v Finn Bischof | 6-2,6-3 |
| ITF M15 Duffel | 2022/06/16 08:00 | Tim Sandkaulen v Christopher Heyman | 2-6,7-6,1-6 |
| ITF M15 Duffel | 2022/06/14 12:00 | Arnaud Bovy v Tim Sandkaulen | 3-6,4-6 |
| ITF M15 Duffel | 2022/06/13 08:00 | Karl W W Mac-Leay v Tim Sandkaulen | 1-6,0-6 |
| ITF M15 Duffel | 2022/06/12 08:00 | John Sperle v Tim Sandkaulen | 5-7,1-6 |
| ITF M15 Szarajevó | 2022/06/10 08:15 | Tim Sandkaulen v Dusan Obradovic | 4-6,6-4,2-6 |
| ITF M15 Szarajevó | 2022/06/08 08:00 | Aldin Setkic v Tim Sandkaulen | 6-2,5-7,2-6 |
| Challenger Troisdorf | 2022/05/22 09:30 | Tim Sandkaulen v Aldin Setkic | 3-6,2-6 |
| ITF M25 Arlon | 2022/06/20 10:40 | Victor Ernaelsteen v Constantin Frantzen | 3-6,2-6 |
| ITF M15 Meerbusch | 2022/05/02 08:00 | Constantin Frantzen v Marco De Rossi | 3-6,2-6 |
| ITF M15 Meerbusch | 2022/05/01 07:30 | Constantin Frantzen v Mihailo Kecojevic | 6-3,6-3 |
| ITF M25 Split | 2022/04/25 10:20 | Drazen Petrovic v Constantin Frantzen | 6-4,7-5 |
| ITF M15 Monastir | 2022/04/06 12:35 | Constantin Frantzen v Szymon Kielan | 3-6,5-7 |
| ITF M25 Monastir | 2022/04/04 13:30 | Constantin Frantzen v Jakub Katuch | 6-3,6-0 |
| ITF M25 Monastir | 2022/04/04 09:00 | Constantin Frantzen v Matthew Stubbings | 6-1,6-2 |
| ITF M25 Monastir | 2022/03/27 10:00 | Constantin Frantzen v Pol Wattanakul | 6-7,7-5,8-10 |