Stadium: Court 2 Round: 54 Ground: Clay
| ITF M25 Klosters | 2021/06/25 08:55 | Dominic Stephan Stricker v Mick Veldheer | 6-2,6-0 |
| ITF M25 Klosters | 2021/06/24 06:55 | Mick Veldheer v Sandro Ehrat | 6-3,5-7,6-3 |
| ITF M25 Klosters | 2021/06/22 09:45 | Mick Veldheer v Damien Wenger | 1-6,6-2,6-4 |
| ITF M15 Antalya | 2021/05/19 08:50 | Davide Galoppini v Mick Veldheer | 7-5,7-5 |
| ITF M15 Antalya | 2021/05/13 07:00 | Nick Hardt v Mick Veldheer | 6-1,6-1 |
| ITF M15 Antalya | 2021/05/11 08:25 | Mick Veldheer v Sergey Fomin | 6-7,6-2,6-1 |
| ITF M15 Antalya | 2021/05/04 07:00 | Mick Veldheer v Gerald Melzer | 4-6,5-7 |
| ITF M15 Antalya | 2021/05/03 07:00 | Mick Veldheer v Lukas H Lilleengen | 6-1,6-1 |