Japan: Osaka - Doubles - Main |
| 1/8-finals | Kato M./Hunter S. | Dabrowski G./Garcia C. | 1:2 (4:6, 6:3, 8:10) | dettagli | 16.09.2019 |
Japan: Hiroshima - Doubles - Main |
| Semi-finals | Kato M./Hunter S. | Doi M./Hibino N. | 0:2 (3:6, 4:6) | dettagli | 13.09.2019 |
| Quarter-finals | Carter H./Shibahara E. | Kato M./Hunter S. | 0:2 (5:7, 4:6) | dettagli | 12.09.2019 |
| 1/8-finals | Kato M./Hunter S. | Buzarnescu M./Srebotnik K. | 2:0 (6:4, 6:3) | dettagli | 11.09.2019 |
France: French Open - Doubles - Main |
| 1/32-finals | Groenefeld A./Schuurs D. | Kato M./Hunter S. | 2:1 (4:6, 6:4, 7:66) | dettagli | 29.05.2019 |
France: Strasbourg - Doubles - Main |
| Quarter-finals | Voskoboeva G./Yastremska D. | Kato M./Hunter S. | 2:0 (6:3, 6:4) | dettagli | 23.05.2019 |
| 1/8-finals | Maria T./Parmentier P. | Kato M./Hunter S. | 0:2 (4:6, 4:6) | dettagli | 22.05.2019 |
Czech Republic: Prague - Doubles - Main |
| Quarter-finals | Kalinskaya A./Hruncakova V. | Kato M./Hunter S. | 2:1 (6:4, 1:6, 10:5) | dettagli | 01.05.2019 |
| 1/8-finals | Kato M./Hunter S. | Fomina A./Gorgodze E. | 2:1 (6:3, 3:6, 10:6) | dettagli | 30.04.2019 |
| 1/8-finals | Kato M./Hunter S. | Strycova B./Vondrousova M. | CAN. | dettagli | 30.04.2019 |