Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Challenger - Lexington - Herredouble | 2021/07/30 00:30 | Polansky/Schnur v Draxl/Kozlov | 4-6,6-3,7-10 |
| Challenger - Lexington - Herredouble | 2021/07/28 20:00 | Doumbia/Reboul v Polansky/Schnur | 6-2,6-7,6-10 |
| Challenger - Ostrava - Herredouble | 2021/04/28 14:30 | Balaji/Nedunchezhiyan v Polansky/Schnur | 6-3,6-3 |
| Challenger - Tallahassee - Herredouble | 2021/04/20 22:50 | Ebden/Novikov v Polansky/Schnur | 6-3,6-3 |
| Challenger - Nur-Sultan - Herredouble | 2021/03/04 08:50 | Polansky/Schnur v Lomakin/Manafov | 6-3,6-2 |
| Challenger - Nur-Sultan - Herredouble | 2021/03/03 07:30 | Polansky/Schnur v Fomin/Tashbulatov | 6-2,7-6 |
| Challenger - Nur-Sultan - Herredouble | 2021/02/25 11:30 | Istomin/Yevseyev v Polansky/Schnur | 6-0,6-3 |
| Challenger - Nur-Sultan - Herredouble | 2021/02/23 13:15 | Skatov/Tashbulatov v Polansky/Schnur | 2-6,1-6 |
| Wimbledon - Herredouble | 2021/07/08 13:20 | Granollers/Zeballos v Bolelli/Gonzalez | 6-4,6-4,7-6 |
| Wimbledon - Herredouble | 2021/07/07 10:00 | Bolelli/Gonzalez v Klaasen/Mclachlan | 7-6,6-4,6-3 |
| Wimbledon - Herredouble | 2021/07/05 14:45 | Golubev/Haase v Bolelli/Gonzalez | 3-6,3-6,2-6 |
| Wimbledon - Herredouble | 2021/07/03 15:00 | Bolelli/Gonzalez v Kontinen/Roger-Vasselin | 7-6,6-2 |
| Wimbledon - Herredouble | 2021/07/01 16:45 | Krajinovic/Sabanov v Bolelli/Gonzalez | 3-6,7-6,3-6 |
| ATP - Mallorca - Herredouble | 2021/06/26 11:30 | Bolelli/Gonzalez v Daniell/Oswald | 6-1,7-5 |
| ATP - Mallorca - Herredouble | 2021/06/24 12:00 | Molteni/Vavassori v Bolelli/Gonzalez | 6-7,7-6,7-10 |
| ATP - Mallorca - Herredouble | 2021/06/21 15:45 | Krajicek/Sandgren v Bolelli/Gonzalez | 4-6,6-7 |