 Uruguay: Montevideo - Doubles - Main |
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| 1/8-finals | Grant G./Zeballos N. | Bara I./Jani R-L. | 1:2 (65:7, 6:2, 3:10) | details | 23.11.2022 |
 World: Billie Jean King Cup - Group II - Doubles - Promotion |
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| | Iamachkine A./Soares C. | Cuestas A./Grant G. | 2:0 (6:2, 6:3) | details | 30.07.2022 |
| World: Billie Jean King Cup - Group II - Doubles - Main |
|---|
| | Cuestas A./Grant G. | Alfaro N./Rahmanparast A. | CAN. | details | 28.07.2022 |
| | Grant G./Rodriguez J. | Alfaro N./Rahmanparast A. | 2:0 (6:2, 6:2) | details | 28.07.2022 |
| | Cuestas A./Grant G. | Dibbs K./James J. | CAN. | details | 27.07.2022 |
| | Grant G./Rodriguez J. | Alvarez Fu I./Del Campo G. | 2:0 (6:1, 6:1) | details | 26.07.2022 |
| Uruguay: Montevideo - Doubles - Main |
|---|
| 1/8-finals | Alves C./Bassols M. | Grant G./Rodriguez J. | 2:0 (6:0, 7:5) | details | 17.11.2021 |
 France: French Open - Doubles - Main |
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| Semi-finals | Bouzas Maneiro J./Grant G. | Bondarenko M./Shnaider D. | 1:2 (7:5, 2:6, 4:10) | details | 09.10.2020 |
| Quarter-finals | Bouzas Maneiro J./Grant G. | Dmitruk K./Kolodynska J. | 2:1 (6:3, 66:7, 10:8) | details | 08.10.2020 |
| 1/8-finals | Bouzas Maneiro J./Grant G. | Costoulas S./Scilipoti S. | 2:1 (6:4, 4:6, 10:8) | details | 07.10.2020 |
| 1/16-finals | Baszak W./Jacquemot E. | Bouzas Maneiro J./Grant G. | 0:2 (3:6, 3:6) | details | 06.10.2020 |
 Australia: Australian Open - Doubles - Main |
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| 1/16-finals | Morlet G./Shnaider D. | Grant G./Wirges A. | 2:0 (6:3, 7:5) | details | 26.01.2020 |