Stadium: Court 5 Round: 25 Ground: Clay
| Open de France - Doubles Hommes | 2021/06/02 16:05 | Popyrin/Thompson v Brkic T / Cacic N | 5-7,7-6,3-6 |
| ATP Belgrade MD | 2021/05/23 15:20 | Sabanov/Sabanov v Brkic T / Cacic N | 4-6,6-3,10-8 |
| ATP - Genève - Doubles Hommes | 2021/05/20 12:15 | Brkic T / Cacic N v Bolelli/Gonzalez | 3-6,6-7 |
| ATP - Genève - Doubles Hommes | 2021/05/19 10:30 | Marach O / Pavic M v Brkic T / Cacic N | 6-7,2-6 |
| ATP - Munich - Doubles Hommes | 2021/04/28 10:20 | Brkic T / Cacic N v Ebden/Smith | 6-7,6-7 |
| ATP Belgrade MD | 2021/04/23 11:00 | Behar A / Escobar G v Brkic T / Cacic N | 6-3,6-4 |
| ATP Belgrade MD | 2021/04/22 10:00 | Brkic T / Cacic N v Bolelli/Gonzalez | 0-6,7-6,10-8 |
| ATP Belgrade MD | 2021/04/21 11:00 | Arevalo/Middelkoop v Brkic T / Cacic N | 4-6,6-7 |
| Open de France - Doubles Hommes | 2021/06/01 15:45 | Hurkacz H / Walkow S v Granollers/Zeballos | 1-6,1-6 |
| ATP - Rome - Doubles Hommes | 2021/05/14 16:40 | Granollers/Zeballos v Ram/Salisbury | 6-7,6-3,2-10 |
| ATP - Rome - Doubles Hommes | 2021/05/13 13:20 | Granollers/Zeballos v Kubot/Skugor | 7-5,4-6,12-10 |
| ATP - Rome - Doubles Hommes | 2021/05/12 13:40 | Granollers/Zeballos v Molteni A / Schwartzman D S | 6-3,7-5 |
| ATP - Madrid - Doubles Hommes | 2021/05/09 13:30 | Granollers/Zeballos v Mektic/Pavic | 1-6,6-3,10-8 |
| ATP - Madrid - Doubles Hommes | 2021/05/07 14:00 | Granollers/Zeballos v Herbert P-H / Mahut N | 7-6,6-2 |
| ATP - Madrid - Doubles Hommes | 2021/05/05 10:55 | Granollers/Zeballos v Khachanov/Rublev | 6-3,6-2 |
| ATP - Barcelone - Doubles Hommes | 2021/04/20 13:40 | Krawietz/Tecau v Granollers/Zeballos | 7-6,7-6 |