Stadium: Roy Emerson Arena Round: 28 Ground: Clay
| ATP Gstaad MD | 2021/07/22 15:30 | Paire/Rinderknech v Galloway/Lawson | 7-5,6-4 |
| ATP Gstaad MD | 2021/07/21 16:30 | Haase/Middelkoop v Paire/Rinderknech | 3-6,4-6 |
| ATP Gstaad MD | 2021/07/22 11:00 | Delbonis/Duran v Huesler/Stricker | 1-6,4-6 |
| ATP Gstaad MD | 2021/07/21 10:30 | Arneodo/Olivetti v Huesler/Stricker | 4-6,4-6 |
| ATP Geneva MD | 2021/05/20 16:15 | Huesler/Stricker v Peers/Venus | 3-6,6-1,9-11 |
| ATP Geneva MD | 2021/05/18 15:30 | Huesler/Stricker v Monroe/Paire | 7-6,6-1 |