Stadium: Court 20 Round: 25 Ground: Hardcourt outdoor
| ITF M15 - Meerbusch | 2022/05/02 11:00 | Quin Verstegen v Milan Welte | 6-1,6-4 |
| ITF M15 - Meerbusch | 2022/05/01 10:00 | Pietro Pirolt v Milan Welte | 0-6,1-6 |
| ITF - M15 Dubrovnik | 2022/04/06 07:30 | Milan Welte v Matic Dimic | 3-6,5-7 |
| ITF - M15 Poitiers | 2022/03/17 13:25 | Milan Welte v Thomas Deschamps | 3-6,2-6 |
| ITF - M15 Poitiers | 2022/03/15 13:00 | Giovanni Mpetshi Perricard v Milan Welte | 6-7,5-7 |
| ITF - M15 Oberhaching | 2022/02/13 16:00 | Valentin Guenther v Milan Welte | 6-2,6-2 |
| ITF - M15 Oberhaching | 2022/02/13 08:00 | Laurin Aerne v Milan Welte | 3-6,3-6 |
| German Championship | 2021/12/09 10:00 | Milan Welte v Luca Gelhardt | 4-6,6-3,6-6 |
| ITF M15 - Meerbusch | 2022/05/02 08:00 | Marlon Vankan v Michael Agwi | 3-6,5-7 |
| UTR Pro Tennis Series - Barcelona | 2022/04/03 07:30 | Marlon Vankan v David Jorda Sanchis | 1-6,0-2 |
| UTR Pro Tennis Series - Barcelona | 2022/04/02 07:30 | Pol Amoros Ramos v Marlon Vankan | 4-6,6-3,3-5 |
| UTR Pro Tennis Series - Barcelona | 2022/03/31 15:30 | Xavier Sarda Marti v Marlon Vankan | 3-6,3-6 |
| UTR Pro Tennis Series - Barcelona | 2022/03/30 15:00 | Marlon Vankan v Vaclav Safranek | 3-1 |
| UTR Pro Tennis Series - Barcelona | 2022/03/29 12:00 | Marlon Vankan v Alvaro Bueno Gil | 2-6,4-6 |
| UTR Pro Tennis Series - Barcelona | 2022/03/27 17:00 | Marlon Vankan v Bruno P Navarro | 4-6,6-3,3-6 |
| ITF M15 - Palmanova | 2022/03/22 08:00 | Diego A B Sanchez v Marlon Vankan | 6-2,4-6,10-6 |