 Brazil: Rio de Janeiro - Doubles - Main |
|---|
| 1/8-finals | Bobrov B./Gonzalez A. | Castelnuovo L./Nikles J. | 2:1 (1:6, 6:3, 11:9) | details | 15.12.2021 |
| Brazil: Brasilia - Doubles - Main |
|---|
| Quarter-finals | Darderi L./Olivieri G. A. | Castelnuovo L./Nikles J. | 2:0 (6:3, 6:2) | details | 25.11.2021 |
| 1/8-finals | Castelnuovo L./Nikles J. | Vervoort M./Zeballos F. | 2:0 (7:5, 7:5) | details | 23.11.2021 |
 Ecuador: Ambato - Doubles - Main |
|---|
| 1/8-finals | Castelnuovo L./Nikles J. | Esteve L. E./Roca Batalla O. | 0:2 (3:6, 2:6) | details | 23.09.2021 |
| Ecuador: Quito - Doubles - Main |
|---|
| 1/8-finals | Castelnuovo L./Nikles J. | Merino A./Ore J. A. | 1:2 (4:6, 6:3, 6:10) | details | 15.09.2021 |
