Stadium: Court 2 Round: 29 Ground: Clay
| ATP Monachium - MD | 2021/04/29 14:30 | Koolhof/Krawietz v Ebden/Smith | 6-4,6-3 |
| ATP Monachium - MD | 2021/04/28 09:00 | Koolhof/Krawietz v Melo/Zverev | 6-3,6-3 |
| ATP Monachium - MD | 2021/04/30 10:00 | Gille/Vliegen v Brown/Gojowczyk | 6-3,6-7,13-11 |
| ATP Monachium - MD | 2021/04/27 09:00 | Erlich/Sharan v Gille/Vliegen | 3-6,2-6 |
| ATP Barcelona - MD | 2021/04/17 15:50 | Gille/Vliegen v Mannarino/Paire | 4-6,4-6 |
| ATP Monte Carlo - MD | 2021/04/13 14:35 | Gille/Vliegen v Evans/Skupski | 6-7,6-3,8-10 |
| ATP Marbella - MD | 2021/04/05 14:50 | Gille/Vliegen v Marrero/Menendez-Maceiras | 6-4,6-7,8-10 |
| ATP Miami - MD | 2021/03/25 20:30 | Auger Aliassime/Hurkacz v Gille/Vliegen | 6-4,6-3 |
| ATP Rotterdam - MD | 2021/03/03 16:10 | Gille/Vliegen v Tsitsipas/Tsitsipas | 2-6,3-6 |
| ATP Singapur - MD | 2021/02/28 05:00 | Gille/Vliegen v Ebden/Smith | 6-2,6-3 |