Stadium: Rakiura Resort Round: 3
| Challenger Salinas 2 MD | 2021/04/27 16:00 | Arias/Zeballos v Barrientos/Galdos | 3-6,1-6 |
| Challenger Salinas MD | 2021/04/22 15:00 | Reyes-Varela/Romboli v Arias/Zeballos | 6-4,5-7,10-5 |
| Challenger Salinas MD | 2021/04/20 19:05 | Juan Diego Rojas/Suarez v Arias/Zeballos | 1-6,2-6 |
| Challenger Santiago MD | 2021/03/18 18:00 | Martinez/Oliveira v Arias/Zeballos | 6-4,6-3 |
| Challenger Santiago MD | 2021/03/17 16:00 | Arias/Zeballos v Carvajal/Torres | 6-2,6-4 |
| ITF M25 Naples MD | 2021/02/23 18:45 | Arias/Zeballos v Bangoura/Redlicki | 1-6,2-6 |
| Challenger Concepcion MD | 2021/02/19 15:00 | Arias/Zeballos v Galdos/Hidalgo | 6-3,5-7,7-10 |
| Challenger Concepcion MD | 2021/02/17 15:00 | Alejandro Bancalari/Iturra v Arias/Zeballos | 0-6,2-6 |
| US Open MD | 2021/09/04 16:50 | Gille/Vliegen v O'Mara/Qureshi | 6-3,3-6,6-7 |
| US Open MD | 2021/09/03 17:00 | Gille/Vliegen v Ivashka/Munar | 6-3,6-3 |
| ATP Winston-Salem MD | 2021/08/23 20:40 | Marach/Oswald v Gille/Vliegen | 7-6,5-7,10-4 |
| ATP Cincinnati MD | 2021/08/18 15:00 | Gille/Vliegen v Koolhof/Struff | 4-6,6-7 |
| ATP Toronto MD | 2021/08/14 22:00 | Ram/Salisbury v Gille/Vliegen | 6-3,7-5 |
| ATP Toronto MD | 2021/08/13 21:55 | Gille/Vliegen v Cabal/Farah | 6-7,6-2,10-8 |
| ATP Toronto MD | 2021/08/12 16:20 | Gille/Vliegen v Koolhof/Krajicek | 7-6,2-6,10-8 |
| ATP Toronto MD | 2021/08/11 16:30 | Puetz/Venus v Gille/Vliegen | 5-7,6-7 |