Stadium: Court Central Round: 28 Ground: Clay
| ATP - Lyon - Herredouble | 2021/05/20 11:40 | Herbert/Mahut v Sitak/Sousa | 6-1,6-1 |
| ATP - Lyon - Herredouble | 2021/05/18 10:55 | Herbert/Mahut v Norrie/O'Mara | 6-1,6-1 |
| ATP - Madrid - Herredouble | 2021/05/07 14:00 | Granollers/Zeballos v Herbert/Mahut | 7-6,6-2 |
| ATP - Madrid - Herredouble | 2021/05/06 14:35 | Klaasen/Mclachlan v Herbert/Mahut | 6-7,6-7 |
| ATP - Madrid - Herredouble | 2021/05/05 09:00 | Chardy/Martin v Herbert/Mahut | 3-6,3-6 |
| ATP - Barcelona - Herredouble | 2021/04/21 17:45 | Cabal/Farah v Herbert/Mahut | 6-2,6-4 |
| ATP - Monte Carlo - Herredouble | 2021/04/16 10:15 | Herbert/Mahut v Mektic/Pavic | 3-6,1-6 |
| ATP - Monte Carlo - Herredouble | 2021/04/14 14:55 | Herbert/Mahut v Kontinen/Roger-Vasselin | 7-6,7-5 |
| ATP - Lyon - Herredouble | 2021/05/20 10:00 | Nedovyesov/Vavassori v Demoliner/Gonzalez | 6-7,4-6 |
| ATP - Lyon - Herredouble | 2021/05/19 12:50 | Demoliner/Gonzalez v Barrere/Olivetti | 4-6,6-2,10-6 |
| ATP - Estoril - Herredouble | 2021/04/28 12:20 | Nys/Puetz v Demoliner/Gonzalez | 7-6,6-1 |
| ATP - Estoril - Herredouble | 2021/04/27 14:20 | Demoliner/Gonzalez v Arevalo/Middelkoop | 6-2,3-6,10-5 |
| ATP - Beograd - Herredouble | 2021/04/21 11:00 | Millman/Smith v Demoliner/Gonzalez | 6-4,6-3 |
| ATP - Miami - Herredouble | 2021/03/29 16:55 | Ram/Salisbury v Demoliner/Gonzalez | 4-6,6-4,10-2 |
| ATP - Miami - Herredouble | 2021/03/27 19:45 | Klaasen/Mclachlan v Demoliner/Gonzalez | 3-6,4-6 |
| ATP - Acapulco - Herredouble | 2021/03/19 02:55 | Demoliner/Gonzalez v Ram/Salisbury | 6-4,3-6,7-10 |