 France: Saint Malo - Doubles - Main |
|---|
| Quarter-finals | Lohoff J./Voracova R. | Kato M./Santamaria S. | 2:0 (7:5, 7:64) | details | 05.05.2022 |
| 1/8-finals | Blinkova A./Korpatsch T. | Kato M./Santamaria S. | WO. | details | 04.05.2022 |
 Australia: Australian Open - Doubles - Main |
|---|
| 1/32-finals | Kato M./Santamaria S. | Stosur S./Zhang S. | 1:2 (3:6, 6:2, 1:6) | details | 19.01.2022 |
| Australia: Adelaide 2 - Doubles - Main |
|---|
| 1/8-finals | Eikeri U./Kovinic D. | Kato M./Santamaria S. | 2:0 (6:4, 6:4) | details | 11.01.2022 |
| Australia: Melbourne (Summer Set 1) - Doubles - Main |
|---|
| 1/8-finals | Kato M./Santamaria S. | Christian K./Marozava L. | 1:2 (6:4, 3:6, 9:11) | details | 05.01.2022 |
| 1/8-finals | Flipkens K./Sorribes Tormo S. | Kato M./Santamaria S. | CAN. | details | 05.01.2022 |
 USA: US Open - Doubles - Main |
|---|
| 1/16-finals | Stosur S./Zhang S. | Kato M./Santamaria S. | 2:0 (6:2, 6:4) | details | 03.09.2021 |
| 1/32-finals | Hruncakova V./Rus A. | Kato M./Santamaria S. | 0:2 (4:6, 4:6) | details | 03.09.2021 |
| USA: Cleveland - Doubles - Main |
|---|
| 1/8-finals | Kato M./Santamaria S. | Hradecka L./Zhang S. | 1:2 (6:2, 2:6, 5:10) | details | 24.08.2021 |
| France: Strasbourg - Doubles - Main |
|---|
| 1/8-finals | Kato M./Santamaria S. | Carter H./Stefani L. | 1:2 (7:64, 3:6, 8:10) | details | 22.09.2020 |
 Italy: Rome - Doubles - Main |
|---|
| 1/8-finals | Friedsam A-L./Olaru R. | Kato M./Santamaria S. | 2:0 (6:4, 6:3) | details | 16.09.2020 |
| 1/16-finals | Kato M./Santamaria S. | Doi M./Voracova R. | 2:1 (6:4, 3:6, 10:6) | details | 15.09.2020 |
 Canada: Toronto - Doubles - Main |
|---|
| 1/8-finals | Kato M./Santamaria S. | Dabrowski G./Xu Y. | 0:2 (5:7, 2:6) | details | 07.08.2019 |
| 1/16-finals | Kato M./Santamaria S. | Abanda F./Branstine C. | 2:1 (1:6, 6:3, 12:10) | details | 05.08.2019 |
