Stadium: Estadio Manolo Santana Round: 26 Ground: Clay
| ATP - Santiago - HD | 2021/03/10 20:00 | Bolelli/Gonzalez v Brkic/Cacic | 7-6,6-3 |
| ATP - Buenos Aires - HD | 2021/03/07 16:00 | Behar/Escobar v Brkic/Cacic | 3-6,5-7 |
| ATP - Buenos Aires - HD | 2021/03/05 18:45 | Koepfer/Sousa v Brkic/Cacic | 6-3,6-7,5-10 |
| ATP - Buenos Aires - HD | 2021/03/03 21:05 | Brkic/Cacic v Carballes Baena/Caruso | 6-3,6-4 |
| ATP - Córdoba - HD | 2021/02/25 18:50 | Bagnis/Gonzalez v Brkic/Cacic | 7-5,7-6 |
| Challenger - Forlì - HD | 2020/09/26 08:00 | Golubev/Vavassori v Brkic/Cacic | 6-3,5-7,3-10 |
| Challenger - Forlì - HD | 2020/09/25 12:20 | Brkic/Cacic v Erlich/Vasilevski | 7-5,6-0 |
| Challenger - Forlì - HD | 2020/09/24 08:00 | Brkic/Cacic v Arneodo/Nedovyesov | 6-4,7-6 |
| Challenger - Lille - HD | 2021/03/26 18:10 | Arends/Pel v Added/Geerts | 1-6,3-6 |
| Challenger - Lille - HD | 2021/03/25 17:45 | Arends/Pel v Bourgue/Muller | 4-6,6-3,10-5 |
| ATP - Marseille - HD | 2021/03/14 10:45 | Glasspool/Heliovaara v Arends/Pel | 7-5,7-6 |
| ATP - Marseille - HD | 2021/03/12 11:30 | Arends/Pel v Lammons/Withrow | 6-1,7-6 |
| ATP - Marseille - HD | 2021/03/11 13:30 | Arends/Pel v O'Mara/Qureshi | 6-4,7-6 |
| ATP - Marseille - HD | 2021/03/08 16:00 | Olivetti/Tsonga v Arends/Pel | 4-6,4-6 |
| ATP - Rotterdam - HD | 2021/03/01 15:35 | Arends/Pel v Chardy/Martin | 4-6,4-6 |
| ATP - Rotterdam - HD | 2021/02/28 13:15 | Arends/Pel v Sharan/Zelenay | 6-3,7-5 |