Stadium: Estadio Manolo Santana Round: 29 Ground: Clay
| ATP - Buenos Aires - Doubles Hommes | 2021/03/07 16:00 | Behar A / Escobar G v Brkic T / Cacic N | 3-6,5-7 |
| ATP Marbella MD | 2021/04/10 12:30 | Nys H / Puetz T v Behar A / Escobar G | 4-6,6-7 |
| ATP Marbella MD | 2021/04/08 10:00 | Behar A / Escobar G v Goransson/Monroe | 6-4,7-5 |
| ATP Marbella MD | 2021/04/06 15:15 | Saville L / Smith J-P v Behar A / Escobar G | 1-6,7-5,10-12 |
| ATP - Santiago - Doubles Hommes | 2021/03/10 16:40 | Behar A / Escobar G v Demoliner M / Gonzalez S | 3-6,4-6 |
| ATP - Buenos Aires - Doubles Hommes | 2021/03/07 16:00 | Behar A / Escobar G v Brkic T / Cacic N | 3-6,5-7 |
| ATP - Buenos Aires - Doubles Hommes | 2021/03/06 19:35 | Krajicek A / Skugor F v Behar A / Escobar G | 6-7,6-4,3-10 |
| ATP - Buenos Aires - Doubles Hommes | 2021/03/05 17:00 | Behar A / Escobar G v Marach/Martinez | 6-2,7-6 |
| ATP - Buenos Aires - Doubles Hommes | 2021/03/01 18:30 | Behar A / Escobar G v Kecmanovic/Mager | 6-3,6-7,10-6 |
| ATP Marbella MD | 2021/04/09 12:00 | Arevalo/Middelkoop v Brkic T / Cacic N | 4-6,4-6 |
| ATP Marbella MD | 2021/04/07 15:15 | Brkic T / Cacic N v Daniell/Philipp Oswald | 4-6,7-6,11-9 |
| ATP Marbella MD | 2021/04/06 13:55 | Brkic T / Cacic N v Arends S / Pel D | 1-6,6-0,10-5 |
| ATP - Santiago - Doubles Hommes | 2021/03/10 20:00 | Bolelli/Gonzalez v Brkic T / Cacic N | 7-6,6-3 |
| ATP - Buenos Aires - Doubles Hommes | 2021/03/07 16:00 | Behar A / Escobar G v Brkic T / Cacic N | 3-6,5-7 |
| ATP - Buenos Aires - Doubles Hommes | 2021/03/05 18:45 | Koepfer/Sousa v Brkic T / Cacic N | 6-3,6-7,5-10 |
| ATP - Buenos Aires - Doubles Hommes | 2021/03/03 21:05 | Brkic T / Cacic N v Carballes Baena/Caruso | 6-3,6-4 |
| ATP - Cordoba - Doubles Hommes | 2021/02/25 18:50 | Bagnis F / Gonzalez M v Brkic T / Cacic N | 7-5,7-6 |