Stadium: Louis Armstrong Stadium Round: 28 Ground: Hardcourt outdoor
| US Open Women WD | 2019/09/03 16:45 | Duan/Zheng v Mertens/Sabalenka | 4-6,3-6 |
| US Open Women WD | 2019/09/01 17:05 | Golubic/Sorribes Tormo v Mertens/Sabalenka | 3-6,5-7 |
| US Open Women WD | 2019/08/31 20:25 | Muchova/Teichmann v Mertens/Sabalenka | 6-7,3-6 |
| US Open Women WD | 2019/08/30 15:00 | Blinkova/Wang v Mertens/Sabalenka | 3-6,4-6 |
| WTA Cincinnati WD | 2019/08/14 19:55 | Cornet/Mladenovic v Mertens/Sabalenka | 4-6,6-2,10-6 |
| Wimbledon Women WD | 2019/07/10 12:00 | Hsieh/Strycova v Mertens/Sabalenka | 6-4,6-2 |
| Wimbledon Women WD | 2019/07/09 12:00 | Chan/Chan v Mertens/Sabalenka | 5-7,3-6 |
| Wimbledon Women WD | 2019/07/05 12:45 | Aoyama/Krunic v Mertens/Sabalenka | 7-6,5-7,4-6 |
| US Open Women WD | 2019/09/04 19:25 | Dolehide/King v Kichenok/Ostapenko | 7-6,6-4 |
| US Open Women WD | 2019/09/01 15:00 | Guarachi/Pera v Dolehide/King | 3-6,6-7 |
| US Open Women WD | 2019/08/31 16:35 | Dolehide/King v Jabeur/Stollar | 6-4,7-5 |
| US Open Women WD | 2019/08/29 22:45 | Krawczyk/Pegula v Dolehide/King | 7-5,4-6,2-6 |