Stadium: Cancha 1 Round: 27 Ground: Clay
| ATP Santiago MD | 2021/03/08 19:15 | Delbonis/Munar v Sousa/Sousa | 6-3,6-4 |
| ATP Santiago MD | 2021/03/10 16:40 | Behar/Escobar v Demoliner/Gonzalez | 3-6,4-6 |
| ATP Buenos Aires MD | 2021/03/02 18:00 | Goransson/Monteiro v Demoliner/Gonzalez | 6-4,6-2 |
| ATP Cordoba MD | 2021/02/24 17:30 | Duran/Molteni v Demoliner/Gonzalez | 6-0,6-2 |
| Australian Open MD | 2021/02/10 00:00 | Demoliner/Gonzalez v Arevalo/Middelkoop | 7-6,6-7,3-6 |
| ATP Murray River Open MD | 2021/02/06 10:00 | Demoliner/Gonzalez v Chardy/Martin | 6-7,7-6,8-10 |
| ATP Murray River Open MD | 2021/02/06 01:30 | Demoliner/Gonzalez v Norrie/O'Mara | 4-6,7-5,10-3 |
| ATP Murray River Open MD | 2021/02/03 08:05 | Demoliner/Gonzalez v Duckworth/Polmans | 6-4,6-2 |
| ATP Delray Beach MD | 2021/01/07 19:25 | Marach/Martinez v Demoliner/Gonzalez | 6-2,6-3 |