Stadium: Court 1 Round: 27 Ground: Hardcourt indoor
| ATP Antwerp MD | 2021/10/20 13:45 | Marach/Oswald v Erlich/Goransson | 4-6,6-4,10-6 |
| ATP Sofia MD | 2021/10/03 11:00 | O'Mara/Skupski v Marach/Oswald | 6-3,6-4 |
| ATP Sofia MD | 2021/10/02 10:05 | Marach/Oswald v Gonzalez/Molteni | 2-6,7-5,10-6 |
| ATP Sofia MD | 2021/09/30 14:55 | Demoliner/Matos v Marach/Oswald | 6-7,6-7 |
| ATP Sofia MD | 2021/09/28 11:00 | Bopanna/Qureshi v Marach/Oswald | 2-6,7-6,7-10 |
| ATP Metz MD | 2021/09/22 13:20 | Marach/Oswald v Hurkacz/Zielinski | 3-6,4-6 |
| ATP Metz MD | 2021/09/21 13:40 | Marach/Oswald v Mahut/Pospisil | 6-4,6-3 |
| US Open MD | 2021/09/03 15:00 | Marach/Oswald v Erlich/Harris | 2-6,7-6,2-6 |
| ATP Antwerp MD | 2021/10/19 11:00 | Bemelmans/Coppejans v Mahut/Martin | 3-6,2-6 |
| ATP Winston-Salem MD | 2021/08/23 18:00 | Brkic/Cacic v Mahut/Martin | 4-6,1-6 |
| ATP Hamburg MD | 2020/09/24 11:50 | Rojer/Tecau v Mahut/Martin | 6-3,7-5 |
| ATP Hamburg MD | 2020/09/23 08:30 | Nielsen/Puetz v Mahut/Martin | 5-7,5-7 |