Stadium: Court 1 Round: 27 Ground: Clay
| ATP Marbella MD | 2021/04/06 13:55 | Brkic/Cacic v Arends/Pel | 1-6,6-0,10-5 |
| ATP Santiago MD | 2021/03/10 20:00 | Bolelli/Gonzalez v Brkic/Cacic | 7-6,6-3 |
| ATP Buenos Aires MD | 2021/03/07 16:00 | Behar/Escobar v Brkic/Cacic | 3-6,5-7 |
| ATP Buenos Aires MD | 2021/03/05 18:45 | Koepfer/Sousa v Brkic/Cacic | 6-3,6-7,5-10 |
| ATP Buenos Aires MD | 2021/03/03 21:05 | Brkic/Cacic v Carballes Baena/Caruso | 6-3,6-4 |
| ATP Cordoba MD | 2021/02/25 18:50 | Bagnis/Gonzalez v Brkic/Cacic | 7-5,7-6 |
| Challenger Forli MD | 2020/09/26 08:00 | Golubev/Vavassori v Brkic/Cacic | 6-3,5-7,3-10 |
| Challenger Forli MD | 2020/09/25 12:20 | Brkic/Cacic v Erlich/Vasilevski | 7-5,6-0 |
| ATP Marbella MD | 2021/04/05 13:40 | Lopez/Lopez v Daniell/Oswald | 1-6,2-6 |
| ATP Miami MD | 2021/03/27 16:40 | Daniell/Oswald v Murray/Soares | 4-6,4-6 |
| ATP Dubai MD | 2021/03/16 15:45 | Chardy/Martin v Daniell/Oswald | 6-4,7-6 |
| ATP Doha MD | 2021/03/12 18:20 | Daniell/Oswald v Karatsev/Rublev | 5-7,4-6 |
| ATP Doha MD | 2021/03/11 11:30 | Cabal/Farah v Daniell/Oswald | 3-6,4-6 |
| ATP Doha MD | 2021/03/10 11:30 | Daniell/Oswald v Millman/Vega Hernandez | 6-4,6-1 |
| ATP Doha MD | 2021/03/08 17:15 | Dodig/Polasek v Daniell/Oswald | 3-6,7-6,9-11 |
| Australian Open MD | 2021/02/17 00:00 | Daniell/Oswald v Ram/Salisbury | 6-7,2-6 |