Stadium: Court 4 Round: 24 Ground: Clay
| ATP Belgrade MD | 2021/05/24 16:00 | Behar/Escobar v Arends/Martinez | 7-5,6-7,4-10 |
| ATP Geneva MD | 2021/05/21 13:30 | Behar/Escobar v Peers/Venus | 6-4,6-7,8-10 |
| ATP Geneva MD | 2021/05/21 10:00 | Behar/Escobar v Bopanna/Skugor | 6-3,3-6,13-11 |
| ATP Geneva MD | 2021/05/20 11:00 | Lammons/Withrow v Behar/Escobar | 3-6,4-6 |
| ATP Rome MD | 2021/05/13 08:00 | Behar/Escobar v Koolhof/Rojer | 6-4,3-6,8-10 |
| ATP Rome MD | 2021/05/10 15:30 | Behar/Escobar v Kontinen/Roger-Vasselin | 3-6,7-5,16-14 |
| ATP Estoril MD | 2021/05/01 11:00 | Behar/Escobar v Bambridge/Inglot | 3-6,4-6 |
| ATP Estoril MD | 2021/04/30 13:15 | Garin/Vega Hernandez v Behar/Escobar | 4-6,4-6 |
| ATP Rome MD | 2021/05/14 11:20 | Krawietz/Tecau v Peers/Venus | 6-7,5-7 |
| ATP Rome MD | 2021/05/13 13:25 | Krawietz/Tecau v Broady/Murray | 6-3,6-4 |
| ATP Rome MD | 2021/05/11 13:15 | Krawietz/Tecau v Cilic/Melo | 6-4,6-2 |
| ATP Madrid MD | 2021/05/06 11:00 | Krawietz/Tecau v Dodig/Polasek | 4-6,7-6,7-10 |
| ATP Madrid MD | 2021/05/04 16:25 | Krawietz/Tecau v Kontinen/Roger-Vasselin | 6-3,6-4 |
| ATP Barcelona MD | 2021/04/25 11:00 | Cabal/Farah v Krawietz/Tecau | 6-4,6-2 |
| ATP Barcelona MD | 2021/04/24 15:50 | Ram/Salisbury v Krawietz/Tecau | 6-1,3-6,9-11 |
| ATP Barcelona MD | 2021/04/22 11:00 | Peers/Saville v Krawietz/Tecau | 4-6,3-6 |