[41] Katerina Siniakova 4-6,0-6 Elise Mertens [24] 2019-09-23 08:55
Stadium: Court 1 Round: 24 Ground: Hardcourt outdoor
Head to Head
| WTA Doha | 2019/02/12 14:15 | Elise Mertens v Katerina Siniakova | 6-4,6-2 |
| WTA Sydney | 2019/01/08 07:50 | Katerina Siniakova v Elise Mertens | 6-7,6-2,2-6 |
Home History
| WTA Guangzhou | 2019/09/18 08:55 | Katerina Siniakova v Viktorija Golubic | 6-4,5-7,0-6 |
| US Open Women | 2019/08/27 23:00 | Sorana Cirstea v Katerina Siniakova | 7-5,6-2 |
| WTA New York | 2019/08/23 17:00 | Magda Linette v Katerina Siniakova | 7-6,6-2 |
| WTA New York | 2019/08/22 15:00 | Katerina Siniakova v Bernarda Pera | 4-6,7-6,6-3 |
| WTA New York | 2019/08/19 14:00 | Katerina Siniakova v Yafan Wang | 6-3,6-2 |
| WTA Cincinnati | 2019/08/13 15:00 | Katerina Siniakova v Donna Vekic | 4-6,3-6 |
| WTA Toronto | 2019/08/07 17:10 | Katerina Siniakova v Elina Svitolina | 3-6,6-3,3-6 |
| WTA Toronto | 2019/08/06 15:00 | Danielle Rose Collins v Katerina Siniakova | 6-4,6-7,2-6 |
Away History
| WTA Osaka | 2019/09/21 06:45 | Naomi Osaka v Elise Mertens | 6-4,6-1 |
| WTA Osaka | 2019/09/21 03:00 | Camila Giorgi v Elise Mertens | 4-6,3-6 |
| WTA Osaka | 2019/09/18 06:00 | Su-Wei Hsieh v Elise Mertens | 3-6,6-1,2-6 |
| WTA Osaka | 2019/09/16 02:00 | Whitney Osuigwe v Elise Mertens | 3-6,1-6 |
| US Open Women | 2019/09/04 23:00 | Bianca Andreescu v Elise Mertens | 3-6,6-2,6-3 |
| US Open Women | 2019/09/02 20:35 | Kristie Ahn v Elise Mertens | 1-6,1-6 |
| US Open Women | 2019/08/31 15:00 | Elise Mertens v Andrea Petkovic | 6-3,6-3 |
| US Open Women | 2019/08/29 18:00 | Elise Mertens v Kristyna Pliskova | 6-2,6-2 |