Stadium: Center Court Round: 28 Ground: Hardcourt indoor
| ATP - Sofia - Dublu Masculin | 2021/09/30 14:55 | Demoliner/Matos v Marach/Oswald | 6-7,6-7 |
| ATP - Sofia - Dublu Masculin | 2021/09/28 11:00 | Bopanna/Qureshi v Marach/Oswald | 2-6,7-6,7-10 |
| ATP - Metz - Dublu Masculin | 2021/09/22 13:20 | Marach/Oswald v Hurkacz/Zielinski | 3-6,4-6 |
| ATP - Metz - Dublu Masculin | 2021/09/21 13:40 | Marach/Oswald v Mahut/Pospisil | 6-4,6-3 |
| US Open - Dublu Masculin | 2021/09/03 15:00 | Marach/Oswald v Erlich/Harris | 2-6,7-6,2-6 |
| ATP - Winston-Salem - Dublu Masculin | 2021/08/26 19:00 | Arevalo/Middelkoop v Marach/Oswald | 6-3,6-3 |
| ATP - Winston-Salem - Dublu Masculin | 2021/08/23 20:40 | Marach/Oswald v Gille/Vliegen | 7-6,5-7,10-4 |
| ATP - Toronto - Dublu Masculin | 2021/08/11 21:50 | Krawietz/Tecau v Marach/Oswald | 6-2,1-6,12-10 |
| ATP - Sofia - Dublu Masculin | 2021/10/01 09:00 | Gonzalez/Molteni v Brkic/Cacic | 6-7,6-2,10-4 |
| ATP - Sofia - Dublu Masculin | 2021/09/30 11:50 | Gonzalez/Molteni v Milushev/Shandarov | 6-3,6-4 |
| ATP - Nur-Sultan - Dublu Masculin | 2021/09/26 06:00 | Gonzalez/Molteni v Erlich/Vasilevski | 6-1,6-2 |
| ATP - Nur-Sultan - Dublu Masculin | 2021/09/25 06:00 | Gonzalez/Molteni v Berankis/Sitak | 6-4,6-0 |
| ATP - Nur-Sultan - Dublu Masculin | 2021/09/24 06:00 | Gonzalez/Molteni v Glasspool/Heliovaara | 5-7,6-4,10-8 |
| ATP - Nur-Sultan - Dublu Masculin | 2021/09/22 16:05 | Gonzalez/Molteni v Popko/Skatov | 6-4,6-7,10-6 |
| Challenger - Szczecin - Dublu Masculin | 2021/09/18 17:00 | Gonzalez/Molteni v Goransson/Lammons | 2-6,6-2,15-13 |
| Challenger - Szczecin - Dublu Masculin | 2021/09/17 14:40 | Gonzalez/Molteni v Jebavy/Kolar | 6-2,7-5 |