Stadium: Court 1 Round: 29 Ground: Clay
| Challenger Praha - Herredouble | 2021/05/07 13:30 | Polmans/Stakhovsky v Kudla/Schnur | 6-1,6-2 |
| Challenger Praha - Herredouble | 2021/05/06 13:30 | Molchanov/Nedovyesov v Polmans/Stakhovsky | 6-3,1-6,7-10 |
| Challenger Praha - Herredouble | 2021/05/05 12:25 | Istomin/Vasilevski v Polmans/Stakhovsky | 4-6,6-2,7-10 |
| Challenger Ostrava - Herredouble | 2021/05/01 11:40 | Polmans/Stakhovsky v Paulson/Rikl | 7-6,3-6,10-7 |
| Challenger Ostrava - Herredouble | 2021/04/30 12:55 | Kolar/Rosol v Polmans/Stakhovsky | 6-3,2-6,7-10 |
| Challenger Ostrava - Herredouble | 2021/04/29 14:25 | Drzewiecki/Walkow v Polmans/Stakhovsky | 6-7,5-7 |
| Challenger Ostrava - Herredouble | 2021/04/28 12:50 | Miedler/Safwat v Polmans/Stakhovsky | 6-4,6-7,1-10 |
| Challenger Praha - Herredouble | 2021/05/07 09:00 | Sabanov/Sabanov v Drzewiecki/Majchrzak | 6-2,6-2 |
| Challenger Praha - Herredouble | 2021/05/06 10:45 | King/Reese v Sabanov/Sabanov | 6-7,5-7 |
| Challenger Praha - Herredouble | 2021/05/04 15:40 | Walkow/Zielinski v Sabanov/Sabanov | 6-3,3-6,5-10 |
| ATP Beograd - Herredouble | 2021/04/24 13:00 | Behar/Escobar v Sabanov/Sabanov | 3-6,6-7 |
| ATP Beograd - Herredouble | 2021/04/23 14:15 | Sabanov/Sabanov v Berrettini/Vavassori | 7-6,6-3 |
| ATP Beograd - Herredouble | 2021/04/21 14:25 | Bedene/Sharan v Sabanov/Sabanov | 1-6,3-6 |
| ATP Beograd - Herredouble | 2021/04/20 15:25 | Sabanov/Sabanov v Klaasen/Mclachlan | 6-4,6-2 |
| Challenger Split - Herredouble | 2021/04/14 14:40 | Barrere/Olivetti v Sabanov/Sabanov | 4-6,7-5,10-6 |