 Australia: Australian Open - Doubles - Main |
|---|
| 1/32-finals | Dabrowski G./Mattek-Sands B. | Arruabarrena L./Christian K. | 2:0 (6:2, 6:3) | details | 10.02.2021 |
| Australia: Melbourne (Gippsland Trophy) - Doubles - Main |
|---|
| 1/8-finals | Arruabarrena L./Christian K. | Siegemund L./Zvonareva V. | 0:2 (65:7, 2:6) | details | 02.02.2021 |
| 1/16-finals | Dolehide C./Rogers S. | Arruabarrena L./Christian K. | 1:2 (7:5, 1:6, 7:10) | details | 31.01.2021 |
 USA: US Open - Doubles - Main |
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| 1/32-finals | Arruabarrena L./Christian K. | Duan Y./Zheng S. | 0:2 (4:6, 1:6) | details | 30.08.2019 |
 Spain: Madrid - Doubles - Main |
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| 1/16-finals | Kasatkina D./Kontaveit A. | Arruabarrena L./Christian K. | CAN. | details | 05.05.2019 |
 United Arab Emirates: Dubai - Doubles - Main |
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| Semi-finals | Arruabarrena L./Christian K. | Hradecka L./Makarova E. | 0:2 (2:6, 4:6) | details | 22.02.2019 |
| Quarter-finals | Arruabarrena L./Christian K. | Ostapenko J./Siniakova K. | 2:1 (1:6, 6:3, 10:8) | details | 21.02.2019 |
| 1/8-finals | Babos T./Mladenovic K. | Arruabarrena L./Christian K. | 1:2 (4:6, 6:1, 5:10) | details | 20.02.2019 |
| 1/16-finals | Arruabarrena L./Christian K. | Atawo R./Srebotnik K. | 2:1 (3:6, 6:4, 10:4) | details | 17.02.2019 |
 Qatar: Doha - Doubles - Main |
|---|
| Quarter-finals | Chan H-C./Chan L. | Arruabarrena L./Christian K. | 2:0 (6:3, 6:2) | details | 14.02.2019 |
| 1/8-finals | Arruabarrena L./Christian K. | Dabrowski G./Xu Y. | 2:0 (6:3, 7:5) | details | 13.02.2019 |
