Stadium: Court 4 Round: 27 Ground: Clay
| ITF M15 - Vejle - HD | 2021/07/28 12:05 | Holmgren/Oetzbach v H Lilleengen/Loffhagen | 6-3,7-6 |
| ITF M15 - Vejle - HD | 2021/07/27 15:15 | Kirkin/Zukas v Kopp/Veldheer | 3-6,6-7 |
| ITF M25 Telfs - HD | 2021/07/15 15:15 | Novansky/Palovic v Kopp/Veldheer | 2-6,6-7 |
| ITF M25 Telfs - HD | 2021/07/13 12:00 | Novansky/Palovic v Kopp/Veldheer | 2-6,6-7 |
| ITF - M15 Antalya - HD | 2021/05/18 11:00 | Kopp/Veldheer v Luz/Roveri Sidney | 6-2,2-6,7-10 |
| ITF - M15 Antalya - HD | 2021/05/13 12:50 | Friberg/Yitbarek v Kopp/Veldheer | 6-2,6-4 |
| ITF - M15 Antalya - HD | 2021/05/11 12:30 | Kopp/Veldheer v Forti/Galoppini | 6-1,6-4 |
| ITF - M15 Antalya - HD | 2021/05/06 12:50 | Kopp/Veldheer v Luz/Roveri Sidney | 2-6,2-6 |
| ITF - M15 Antalya - HD | 2021/05/05 12:30 | Glinka/Tkemaladze v Kopp/Veldheer | 4-6,2-6 |