Stadium: Court 1 Round: 28 Ground: Clay
| Challenger - Zadar - Herredouble | 2021/03/25 13:25 | Sijsling/Vervoort v Sabanov/Sabanov | 4-6,6-3,8-10 |
| Challenger - Zadar - Herredouble | 2021/03/24 12:25 | Sabanov/Sabanov v Gabashvili/Kolar | 6-2,6-3 |
| Challenger - Biella - Herredouble | 2021/03/10 18:50 | Halys/Lamasine v Sabanov/Sabanov | 6-1,6-4 |
| Challenger - Biella - Herredouble | 2021/03/09 17:35 | Lenz/Maden v Sabanov/Sabanov | 4-6,3-6 |
| Challenger - Gran Canaria - Herredouble | 2021/03/03 15:05 | Sabanov/Sabanov v Gornes/Vega Hernandez | 6-7,4-6 |
| Challenger - Gran Canaria - Herredouble | 2021/02/25 15:05 | Sabanov/Sabanov v Coppejans/Martos Gornes | 3-6,5-7 |
| Challenger - Gran Canaria - Herredouble | 2021/02/24 12:40 | Sabanov/Sabanov v Endler/Menendez-Maceiras | 3-6,6-3,10-2 |
| Challenger - Biella - Herredouble | 2021/02/11 15:25 | Huey/Verbeek v Sabanov/Sabanov | 6-4,6-4 |
| Challenger - Zadar - Herredouble | 2021/03/25 12:50 | Kavcic/Rola v Kekez/Poljicak | 6-4,6-3 |
| Challenger - Zadar - Herredouble | 2021/03/24 12:55 | Orlov/Wu v Kavcic/Rola | 3-6,1-6 |