Stadium: Pista 1 Round: 26 Ground: Clay
| ITF M15 - Valldoreix MD | 2021/05/15 12:30 | Cabral/Falcao v Damm/Rybakov | 4-6,6-7 |
| ITF M15 - Valldoreix MD | 2021/05/14 12:50 | Cuevas/Juarez v Damm/Rybakov | 3-6,7-6,7-10 |
| ITF M15 - Valldoreix MD | 2021/05/13 12:35 | Arribage/Pietri v Damm/Rybakov | 2-6,6-4,4-10 |
| ITF M15 - Valldoreix MD | 2021/05/11 15:50 | Damm/Rybakov v Barranco Cosano/Winter Lopez | 7-6,3-6,10-3 |
| ITF M15 - Opatija - Herredouble | 2021/03/26 16:15 | R Hadzalic/Spec v Damm/Rybakov | 6-7,6-4,7-10 |
| ITF M15 - Opatija - Herredouble | 2021/03/26 13:45 | Damm/Rybakov v Tenti/Wenger | 6-0,4-6,10-3 |
| ITF M15 - Opatija - Herredouble | 2021/03/25 15:30 | Arnaldi/Passaro v Damm/Rybakov | 5-7,1-6 |
| ITF M15 - Rovinj - Herredouble | 2021/03/18 13:30 | Damm/Rybakov v Galoppini/Nejedly | 5-7,6-3,6-10 |