[14] Elise Mertens 3-6,6-2,7-6 Rebecca Petersson [72] 2018-08-15 15:00
Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
Home History
| WTA Cincinnati | 2018/08/14 15:00 | Elise Mertens v Magdalena Rybarikova | 6-4,6-2 |
| WTA Montreal | 2018/08/11 00:20 | Elina Svitolina v Elise Mertens | 7-5,6-3 |
| WTA Montreal | 2018/08/10 00:15 | Elise Mertens v Aryna Sabalenka | 2-6,7-6,6-0 |
| WTA Montreal | 2018/08/08 18:20 | Elise Mertens v Shuai Zhang | 6-2,6-7,6-0 |
| WTA Montreal | 2018/08/07 20:25 | Elise Mertens v Eugenie Bouchard | 6-2,6-4 |
| WTA San Jose | 2018/08/04 20:00 | Elise Mertens v Mihaela Buzarnescu | 6-4,3-6,1-6 |
| WTA San Jose | 2018/08/03 20:45 | Johanna Konta v Elise Mertens | 6-7,3-6 |
| WTA San Jose | 2018/08/01 18:00 | Ashley Kratzer v Elise Mertens | 2-6,0-6 |
Away History
| WTA Cincinnati | 2018/08/14 00:25 | Rebecca Peterson v Katerina Siniakova | 2-6,6-4,6-1 |
| WTA Cincinnati Qual | 2018/08/12 14:00 | Yulia Putintseva v Rebecca Peterson | 4-6,1-6 |
| WTA Cincinnati Qual | 2018/08/11 16:30 | Anna Karolina Schmiedlova v Rebecca Peterson | 4-6,2-6 |
| WTA Bucharest | 2018/07/16 13:00 | Tamara Zidansek v Rebecca Peterson | 7-5,6-0 |
| Wimbledon Women | 2018/07/04 10:30 | Rebecca Peterson v Donna Vekic | 5-7,4-6 |
| Wimbledon Women | 2018/07/02 13:25 | Viktoria Hruncakova v Rebecca Peterson | 6-7,6-7 |
| WTA Mallorca | 2018/06/21 13:15 | Rebecca Peterson v Ajla Tomljanovic | 3-6,3-6 |
| WTA Mallorca | 2018/06/19 10:15 | Danielle Rose Collins v Rebecca Peterson | 3-6,3-6 |