Stadium: Court Central Round: 28 Ground: Clay
| ATP - Lyon - Doubles Hommes | 2021/05/20 11:40 | Herbert P-H / Mahut N v Sitak/Sousa | 6-1,6-1 |
| ATP - Lyon - Doubles Hommes | 2021/05/18 10:55 | Herbert P-H / Mahut N v Norrie/O'Mara | 6-1,6-1 |
| ATP - Madrid - Doubles Hommes | 2021/05/07 14:00 | Granollers/Zeballos v Herbert P-H / Mahut N | 7-6,6-2 |
| ATP - Madrid - Doubles Hommes | 2021/05/06 14:35 | Klaasen/Mclachlan v Herbert P-H / Mahut N | 6-7,6-7 |
| ATP - Madrid - Doubles Hommes | 2021/05/05 09:00 | Chardy J / Martin F v Herbert P-H / Mahut N | 3-6,3-6 |
| ATP - Barcelone - Doubles Hommes | 2021/04/21 17:45 | Cabal / Farah v Herbert P-H / Mahut N | 6-2,6-4 |
| ATP - Monte-Carlo - Doubles Hommes | 2021/04/16 10:15 | Herbert P-H / Mahut N v Mektic/Pavic | 3-6,1-6 |
| ATP - Monte-Carlo - Doubles Hommes | 2021/04/14 14:55 | Herbert P-H / Mahut N v Kontinen H / Roger-Vasselin E | 7-6,7-5 |
| ATP - Lyon - Doubles Hommes | 2021/05/20 10:00 | Nedovyesov/Vavassori v Demoliner M / Gonzalez S | 6-7,4-6 |
| ATP - Lyon - Doubles Hommes | 2021/05/19 12:50 | Demoliner M / Gonzalez S v Barrere G / Olivetti A | 4-6,6-2,10-6 |
| ATP - Estoril - Doubles Hommes | 2021/04/28 12:20 | Nys H / Puetz T v Demoliner M / Gonzalez S | 7-6,6-1 |
| ATP - Estoril - Doubles Hommes | 2021/04/27 14:20 | Demoliner M / Gonzalez S v Arevalo/Middelkoop | 6-2,3-6,10-5 |
| ATP Belgrade MD | 2021/04/21 11:00 | Millman J / Smith J v Demoliner M / Gonzalez S | 6-4,6-3 |
| ATP - Miami - Doubles Hommes | 2021/03/29 16:55 | Ram/Salisbury v Demoliner M / Gonzalez S | 4-6,6-4,10-2 |
| ATP - Miami - Doubles Hommes | 2021/03/27 19:45 | Klaasen/Mclachlan v Demoliner M / Gonzalez S | 3-6,4-6 |
| ATP - Acapulco - Doubles Hommes | 2021/03/19 02:55 | Demoliner M / Gonzalez S v Ram/Salisbury | 6-4,3-6,7-10 |