Stadium: Centre Court Round: 2 Ground: Hardcourt indoor
| Wimbledon MD | 2021/07/10 18:25 | Mektic/Pavic v Granollers/Zeballos | 6-4,7-6,2-6,7-5 |
| ATP Madrid MD | 2021/05/09 13:30 | Granollers/Zeballos v Mektic/Pavic | 1-6,6-3,10-8 |
| ATP Monte Carlo MD | 2021/04/17 09:30 | Granollers/Zeballos v Mektic/Pavic | 6-3,5-7,4-10 |