Stadium: MEG Court Round: 26 Ground: Clay
| ITF M25 Marburg | 2022/07/05 09:45 | Milan Welte v Constantin Frantzen | 4-6,6-3,5-10 |
| ITF M25 Marburg | 2022/07/06 10:40 | Taym Alazmeh v Constantin Frantzen | 6-7,1-6 |
| ITF M25 Marburg | 2022/07/05 09:45 | Milan Welte v Constantin Frantzen | 4-6,6-3,5-10 |
| ITF M25 Marburg | 2022/07/04 11:30 | Constantin Frantzen v Daniel Siniakov | 6-4,6-3 |
| ITF M25 Arlon | 2022/06/22 08:00 | Constantin Frantzen v Alexander Hoogmartens | 4-6,1-6 |
| ITF M25 Arlon | 2022/06/21 08:00 | Tim Sandkaulen v Constantin Frantzen | 6-1,4-6,8-10 |
| 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 Marburg | 2022/07/06 15:05 | Aleksandre Metreveli v Milan Welte | 6-4,1-6,2-6 |
| ITF M25 Marburg | 2022/07/05 09:45 | Milan Welte v Constantin Frantzen | 4-6,6-3,5-10 |
| ITF M25 Marburg | 2022/07/04 10:30 | Marvin Netuschil v Milan Welte | 7-6,6-7,10-12 |
| ITF M25 Arlon | 2022/06/22 16:50 | Milan Welte v Arnaud Bovy | 2-6,3-6 |
| ITF M25 Arlon | 2022/06/21 09:05 | Milan Welte v Boris Fassbender | 6-3,3-6,10-7 |
| ITF M25 Arlon | 2022/06/20 12:00 | Milan Welte v Antoine Monaco | 6-2,6-0 |
| ITF M15 Heráklion | 2022/05/17 10:35 | Milan Welte v Marlon Vankan | 2-6,0-6 |
| ITF M15 Meerbusch | 2022/05/02 11:00 | Quin Verstegen v Milan Welte | 6-1,6-4 |