Stadium: Court 5 Round: 24 Ground: Clay
| ATP Lyon MD | 2021/05/20 10:00 | Ebden/Smith v Kontinen/Roger-Vasselin | 6-0,7-6 |
| ATP Lyon MD | 2021/05/17 10:40 | Molteni/Nielsen v Kontinen/Roger-Vasselin | 2-6,6-7 |
| ATP Rome MD | 2021/05/10 15:30 | Behar/Escobar v Kontinen/Roger-Vasselin | 3-6,7-5,16-14 |
| ATP Madrid MD | 2021/05/04 16:25 | Krawietz/Tecau v Kontinen/Roger-Vasselin | 6-3,6-4 |
| ATP Barcelona MD | 2021/04/20 11:55 | Evans/Skupski v Kontinen/Roger-Vasselin | 6-4,5-7,13-11 |
| ATP Monte Carlo MD | 2021/04/14 14:55 | Herbert/Mahut v Kontinen/Roger-Vasselin | 7-6,7-5 |
| ATP Monte Carlo MD | 2021/04/11 13:50 | Kontinen/Roger-Vasselin v Bublik/Lajovic | 6-4,6-4 |
| ATP Miami MD | 2021/03/27 21:10 | Kontinen/Roger-Vasselin v Arevalo/Tecau | 4-6,3-6 |
| ATP Parma MD | 2021/05/27 09:00 | Arneodo/Paire v Arevalo/Middelkoop | 6-2,7-5 |
| ATP Parma MD | 2021/05/26 08:00 | Golubev/Vavassori v Arevalo/Middelkoop | 4-6,6-7 |
| ATP Geneva MD | 2021/05/20 10:35 | Arevalo/Middelkoop v Peers/Venus | 1-6,4-6 |
| ATP Rome MD | 2021/05/15 14:25 | Arevalo/Middelkoop v Ram/Salisbury | 4-6,4-6 |
| ATP Rome MD | 2021/05/14 08:00 | Arevalo/Middelkoop v Koolhof/Rojer | 2-6,7-6,10-5 |
| ATP Rome MD | 2021/05/13 09:40 | Fognini/Musetti v Arevalo/Middelkoop | 6-7,7-6,9-11 |
| ATP Rome MD | 2021/05/12 10:50 | Arevalo/Middelkoop v Evans/Skupski | 6-3,6-2 |
| ATP Estoril MD | 2021/04/27 14:20 | Demoliner/Gonzalez v Arevalo/Middelkoop | 6-2,3-6,10-5 |