Stadium: Court 1 Round: 29 Ground: Clay
| ITF M25 Prague MD | 2021/10/07 13:10 | Johnson/Paul v Horak/Siniakov | 6-7,6-4,10-8 |
| ITF M25 Pardubice MD | 2021/09/21 12:30 | Duda/Pavlasek v Horak/Siniakov | 6-3,6-3 |
| ITF M25 Ricany MD | 2021/08/31 10:30 | Horak/Siniakov v Kodat/Pavlasek | 4-6,5-7 |
| ITF M15 Heraklion MD | 2021/11/19 12:30 | Lemstra/Romios v Kopp/Veldheer | 6-2,6-4 |
| ITF M15 Heraklion MD | 2021/11/18 12:40 | Brown/Seelig v Kopp/Veldheer | 6-7,6-7 |
| ITF M15 Heraklion MD | 2021/11/16 14:00 | Papounidis/Schinas v Kopp/Veldheer | 3-6,6-7 |
| ITF M25 Trier MD | 2021/08/27 14:30 | Kopp/Veldheer v Echargui/Folliot | 2-6,1-6 |
| ITF M25 Trier MD | 2021/08/26 14:00 | Kopp/Veldheer v Chandrasekar/Sureshkumar | 6-3,6-2 |
| ITF M25 Trier MD | 2021/08/24 12:30 | Kopp/Veldheer v Guenther/Schommer | 6-2,6-1 |
| ITF M25 Frankfurt am Main MD | 2021/08/12 13:30 | Esteve Lobato/Roca Batalla v Kopp/Veldheer | 7-6,6-4 |
| ITF M25 Frankfurt am Main MD | 2021/08/11 13:30 | Penzlin/Sigsgaard v Kopp/Veldheer | 1-6,3-6 |