Stadium: Court 7 Round: 25 Ground: Clay
| French Open Women WD | 2019/05/30 13:15 | Mertens/Sabalenka v Maria/Watson | 6-3,6-2 |
| WTA Rome WD | 2019/05/16 16:25 | Mertens/Sabalenka v Sasnovich/Tsurenko | 3-6,2-6 |
| WTA Madrid WD | 2019/05/07 17:25 | Mertens/Sabalenka v Bara/Buzarnescu | 6-1,3-6,7-10 |
| WTA Miami WD | 2019/03/31 18:20 | Mertens/Sabalenka v Stosur/Zhang | 7-6,6-2 |
| WTA Miami WD | 2019/03/29 19:15 | Azarenka/Barty v Mertens/Sabalenka | 6-7,5-7 |
| WTA Miami WD | 2019/03/27 20:25 | Mertens/Sabalenka v Dabrowski/Wu | 6-2,6-2 |
| WTA Miami WD | 2019/03/26 20:40 | Hsieh/Strycova v Mertens/Sabalenka | 6-7,6-2,3-10 |
| WTA Miami WD | 2019/03/21 15:00 | Mertens/Sabalenka v Collins/Ostapenko | 6-3,6-0 |
| French Open Women WD | 2019/05/30 11:00 | Droguet/Janicijevic v Kalashnikova/Peterson | 2-6,2-6 |
| WTA Lugano WD | 2019/04/10 15:00 | Bencic/Kuzmova v Kalashnikova/Peterson | 7-5,6-3 |