[123] Marta Kostyuk 4-6,3-6 Arantxa Rus [109] 2018-09-25 05:00
Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
Home History
| US Open Women | 2018/08/23 16:15 | Marie Bouzkova v Marta Kostyuk | 6-1,7-5 |
| US Open Women | 2018/08/21 15:00 | Valentyna Ivakhnenko v Marta Kostyuk | 6-4,6-7,6-7 |
| ITF Women Vancouver | 2018/08/15 17:00 | Marta Kostyuk v Ysaline Bonaventure | 4-6,7-5,0-6 |
| Wimbledon Women Qual | 2018/06/28 13:00 | Sara Sorribes Tormo v Marta Kostyuk | 7-5,7-6 |
| Wimbledon Women Qual | 2018/06/27 14:05 | Kristie Ahn v Marta Kostyuk | 7-6,3-6,7-9 |
| Wimbledon Women Qual | 2018/06/26 14:05 | Lauren Davis v Marta Kostyuk | 3-6,3-6 |
| WTA Mallorca | 2018/06/19 09:00 | Marta Kostyuk v Lucie Safarova | 4-6,5-7 |
| WTA Bol | 2018/06/05 09:00 | Marta Kostyuk v Anna Karolina Schmiedlova | 5-7,2-6 |
Away History
| WTA Seoul | 2018/09/17 02:00 | Arantxa Rus v Varvara Flink | 1-6,6-3,6-7 |
| WTA Seoul | 2018/09/15 02:00 | Arantxa Rus v Dabin Kim | 6-2,7-6 |
| US Open Women | 2018/08/28 17:55 | Dominika Cibulkova v Arantxa Rus | 4-6,6-2,6-3 |
| US Open Women | 2018/08/24 18:00 | Arantxa Rus v Aliona Bolsova Zadoinov | 5-7,6-0,6-2 |
| US Open Women | 2018/08/23 21:20 | Arantxa Rus v Elena Rybakina | 6-2,6-2 |
| US Open Women | 2018/08/22 20:45 | Arantxa Rus v Irina Khromacheva | 7-6,6-3 |
| ITF Women Vancouver | 2018/08/16 21:10 | Arantxa Rus v Martina Trevisan | 2-6,2-6 |
| ITF Women Vancouver | 2018/08/15 20:40 | Arantxa Rus v Giuliana Olmos | 4-6,6-4,6-3 |