Stadium: EA de Massy Round: 25 Ground: Clay
| ATP St Petersburg MD | 2021/10/28 17:50 | Khachanov/Rublev v Bopanna/Shapovalov | 4-6,7-5,7-10 |
| ATP St Petersburg MD | 2021/10/26 16:55 | Khachanov/Rublev v Golubev/Tiurnev | 6-1,6-1 |
| ATP Moscow MD | 2021/10/21 15:05 | Heliovaara/Middelkoop v Khachanov/Rublev | 6-4,2-6,10-7 |
| ATP Moscow MD | 2021/10/19 16:00 | Khachanov/Rublev v Saville/Smith | 6-2,7-5 |
| ATP Cincinnati MD | 2021/08/18 21:10 | Khachanov/Rublev v Granollers/Zeballos | 6-7,5-7 |
| ATP Cincinnati MD | 2021/08/15 22:00 | Bolelli/Gonzalez v Khachanov/Rublev | 7-6,3-6,9-11 |
| ATP Toronto MD | 2021/08/12 20:00 | Khachanov/Rublev v Cabal/Farah | 3-6,4-6 |
| ATP Toronto MD | 2021/08/09 16:00 | Khachanov/Rublev v Auger Aliassime/Galarneau | 6-4,7-6 |
| ATP Paris MD | 2021/11/07 11:15 | Herbert/Mahut v Puetz/Venus | 3-6,7-6,9-11 |
| ATP Paris MD | 2021/11/06 10:45 | Murray/Soares v Puetz/Venus | 5-7,3-6 |
| ATP Paris MD | 2021/11/05 13:00 | Martin/Mies v Puetz/Venus | 5-7,5-7 |
| ATP Paris MD | 2021/11/04 14:25 | Puetz/Venus v Ram/Salisbury | 7-6,7-6 |
| ATP Paris MD | 2021/11/03 17:55 | Fognini/Sonego v Puetz/Venus | 6-7,4-6 |
| ATP Vienna MD | 2021/10/25 12:00 | Mektic/Pavic v Puetz/Venus | 6-4,6-4 |
| ATP Indian Wells MD | 2021/10/16 01:00 | Karatsev/Rublev v Puetz/Venus | 6-3,4-6,10-5 |
| ATP Indian Wells MD | 2021/10/14 01:00 | Krawietz/Tecau v Puetz/Venus | 4-6,2-6 |