Stadium: Cancha 1 Round: 28 Ground: Clay
| Challenger Montevideo MD | 2021/11/11 20:00 | Andreozzi/Ficovich v Etcheverry/Olivo | 1-6,1-6 |
| Challenger Montevideo MD | 2021/11/10 23:30 | Alvarez Varona/Skatov v Etcheverry/Olivo | 2-6,5-7 |
| Challenger Lima MD | 2021/10/28 21:10 | Etcheverry/Olivo v Barrientos/Gomez | 3-6,2-6 |
| Challenger Lima MD | 2021/10/27 17:00 | Bertran/Panta v Etcheverry/Olivo | 4-6,4-6 |
| Challenger Buenos Aires MD | 2021/10/20 19:00 | Darderi/Torres v Etcheverry/Olivo | 7-6,6-2 |
| Challenger Perugia MD | 2021/07/10 20:05 | Etcheverry/Olivo v Sachko/Stricker | 3-6,7-5,8-10 |
| Challenger Perugia MD | 2021/07/09 19:55 | Caruso/Gaio v Etcheverry/Olivo | 3-6,2-6 |
| Challenger Perugia MD | 2021/07/08 16:00 | Etcheverry/Olivo v Hermans/Stevens | 6-7,6-1,10-8 |
| Challenger Montevideo MD | 2021/11/11 20:00 | Carou/Darderi v Comesana/Navone | 6-2,5-7,10-8 |