Stadium: Court Central Round: 29 Ground: Clay
| ATP - Lyon - Dublu Masculin | 2021/05/22 09:45 | Herbert/Mahut v Demoliner/Gonzalez | 7-5,7-6 |
| ATP - Lyon - Dublu Masculin | 2021/05/20 11:40 | Herbert/Mahut v Sitak/Sousa | 6-1,6-1 |
| ATP - Lyon - Dublu Masculin | 2021/05/18 10:55 | Herbert/Mahut v Norrie/O'Mara | 6-1,6-1 |
| ATP - Madrid - Dublu Masculin | 2021/05/07 14:00 | Granollers/Zeballos v Herbert/Mahut | 7-6,6-2 |
| ATP - Madrid - Dublu Masculin | 2021/05/06 14:35 | Klaasen/Mclachlan v Herbert/Mahut | 6-7,6-7 |
| ATP - Madrid - Dublu Masculin | 2021/05/05 09:00 | Chardy/Martin v Herbert/Mahut | 3-6,3-6 |
| ATP - Barcelona - Dublu Masculin | 2021/04/21 17:45 | Cabal/Farah v Herbert/Mahut | 6-2,6-4 |
| ATP - Monte Carlo - Dublu Masculin | 2021/04/16 10:15 | Herbert/Mahut v Mektic/Pavic | 3-6,1-6 |
| ATP - Lyon - Dublu Masculin | 2021/05/21 09:00 | Nys/Puetz v Ebden/Smith | 6-3,6-4 |
| ATP - Lyon - Dublu Masculin | 2021/05/20 15:10 | Musetti/Paul v Nys/Puetz | 3-6,4-6 |
| ATP - Lyon - Dublu Masculin | 2021/05/17 12:15 | Arends/Sharan v Nys/Puetz | 6-3,2-6,1-10 |
| ATP - Estoril - Dublu Masculin | 2021/05/02 12:00 | Bambridge/Inglot v Nys/Puetz | 5-7,6-3,3-10 |
| ATP - Estoril - Dublu Masculin | 2021/04/30 11:00 | Nys/Puetz v Klaasen/Mclachlan | 3-6,6-4,14-12 |
| ATP - Estoril - Dublu Masculin | 2021/04/28 12:20 | Nys/Puetz v Demoliner/Gonzalez | 7-6,6-1 |
| ATP - Estoril - Dublu Masculin | 2021/04/27 13:00 | Nys/Puetz v Murray/Glasspool | 6-3,6-3 |
| ATP - Estoril - Dublu Masculin | 2021/04/27 13:00 | Nys/Puetz v Murray/Glasspool | 6-3,6-3 |