Stadium: Court Des Princes Round: 27 Ground: Clay
| Australian Open - Herredouble | 2021/02/16 05:00 | Herbert/Mahut v Mektic/Pavic | 4-6,6-4,6-7 |
| ATP - Monte Carlo - Herredouble | 2021/04/14 14:55 | Herbert/Mahut v Kontinen/Roger-Vasselin | 7-6,7-5 |
| ATP - Monte Carlo - Herredouble | 2021/04/13 12:20 | Herbert/Mahut v Bolelli/Sinner | 6-4,6-4 |
| ATP - Miami - Herredouble | 2021/03/28 17:30 | Herbert/Mahut v Kecmanovic/Qureshi | 6-4,4-6,3-10 |
| ATP - Miami - Herredouble | 2021/03/27 21:15 | Herbert/Mahut v Bopanna/Paire | 6-3,6-2 |
| ATP - Acapulco - Herredouble | 2021/03/20 00:00 | Granollers/Zeballos v Herbert/Mahut | 6-3,7-6 |
| ATP - Acapulco - Herredouble | 2021/03/19 02:55 | Herbert/Mahut v Djere/Paire | 6-4,6-1 |
| ATP - Acapulco - Herredouble | 2021/03/18 00:00 | Herbert/Mahut v Klaasen/Mclachlan | 6-4,6-4 |
| Australian Open - Herredouble | 2021/02/16 05:00 | Herbert/Mahut v Mektic/Pavic | 4-6,6-4,6-7 |
| ATP - Monte Carlo - Herredouble | 2021/04/15 11:20 | Behar/Escobar v Mektic/Pavic | 4-6,6-1,3-10 |
| ATP - Miami - Herredouble | 2021/04/03 19:30 | Evans/Skupski v Mektic/Pavic | 4-6,4-6 |
| ATP - Miami - Herredouble | 2021/04/01 17:00 | Ram/Salisbury v Mektic/Pavic | 3-6,6-7 |
| ATP - Miami - Herredouble | 2021/03/31 17:00 | Kecmanovic/Qureshi v Mektic/Pavic | 2-6,2-6 |
| ATP - Miami - Herredouble | 2021/03/29 19:20 | Fritz/Isner v Mektic/Pavic | 4-6,4-6 |
| ATP - Miami - Herredouble | 2021/03/26 21:55 | Johnson/Querrey v Mektic/Pavic | 6-7,4-6 |
| ATP - Dubai - Herredouble | 2021/03/20 12:30 | Cabal/Farah v Mektic/Pavic | 7-6,7-6 |
| ATP - Dubai - Herredouble | 2021/03/19 18:30 | Dodig/Polasek v Mektic/Pavic | 6-7,3-6 |