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