Stadium: Court 10 Round: 25 Ground: Grass
| ATP Marbella MD | 2021/04/07 15:15 | Brkic/Cacic v Daniell/Oswald | 4-6,7-6,11-9 |
| Wimbledon MD | 2021/07/02 13:30 | Brkic/Cacic v Gerasimov/Nishioka | 7-6,6-4 |
| ATP Mallorca MD | 2021/06/22 14:40 | Djokovic/Gomez-Herrera v Brkic/Cacic | 5-7,6-4,13-11 |
| ATP Halle MD | 2021/06/16 09:00 | Brkic/Cacic v Krawietz/Tecau | 6-7,3-6 |
| ATP Halle MD | 2021/06/14 10:00 | Brkic/Cacic v Brown/Struff | 4-6,6-4,10-7 |
| French Open MD | 2021/06/08 11:45 | Herbert/Mahut v Brkic/Cacic | 7-6,6-1 |
| French Open MD | 2021/06/05 09:00 | Bolelli/Gonzalez v Brkic/Cacic | 4-6,4-6 |
| French Open MD | 2021/06/03 14:10 | Brkic/Cacic v Granollers/Zeballos | 6-3,3-6,6-3 |
| French Open MD | 2021/06/02 16:05 | Popyrin/Thompson v Brkic/Cacic | 5-7,7-6,3-6 |
| Wimbledon MD | 2021/07/01 16:20 | Clarke/Copil v Daniell/Oswald | 3-6,6-3,3-6 |
| ATP Mallorca MD | 2021/06/26 11:30 | Bolelli/Gonzalez v Daniell/Oswald | 6-1,7-5 |
| ATP Mallorca MD | 2021/06/23 11:30 | Erlich/Vasilevski v Daniell/Oswald | 4-6,2-6 |
| ATP Mallorca MD | 2021/06/22 13:25 | Arends/Middelkoop v Daniell/Oswald | 3-6,2-6 |
| ATP Queens MD | 2021/06/19 11:00 | Herbert/Mahut v Daniell/Oswald | 6-4,3-6,11-9 |
| ATP Queens MD | 2021/06/17 12:40 | Daniell/Oswald v Cabal/Farah | 4-6,6-2,10-6 |
| ATP Queens MD | 2021/06/16 15:25 | Daniell/Oswald v Mannarino/Paire | 6-3,6-4 |
| ATP Stuttgart MD | 2021/06/11 12:15 | Behar/Escobar v Daniell/Oswald | 7-6,7-6 |