[111] Mona Barthel 6-2,7-6 Dayana Yastremska [98] 2018-09-07 16:30
Stadium: Indoor 8 Round: 27 Ground: Hardcourt outdoor
Home History
| WTA Chicago | 2018/09/06 15:00 | Diyas, Zarina v Mona Barthel | 2-6,6-3,3-6 |
| WTA Chicago | 2018/09/04 17:10 | Lin Zhu v Mona Barthel | 7-5,2-6,4-6 |
| US Open Women | 2018/08/28 21:20 | Marketa Vondrousova v Mona Barthel | 6-1,6-4 |
| US Open Women | 2018/08/24 15:00 | Mona Barthel v Di Lorenzo, Francesca | 4-6,2-6 |
| US Open Women | 2018/08/23 15:00 | Mona Barthel v Soler-Espinosa, Silvia | 4-6,7-6,6-0 |
| US Open Women | 2018/08/21 15:00 | Mona Barthel v Hradecka, Lucie | 7-5,2-6,6-1 |
| Prague, Singles W-WITF-CZE-06A | 2018/07/27 09:00 | Mona Barthel v Iga Swiatek | 2-6,3-6 |
| Prague, Singles W-WITF-CZE-06A | 2018/07/26 09:00 | Mona Barthel v Stojanovic, Nina | 6-3,6-4 |
Away History
| WTA Chicago | 2018/09/06 15:00 | Ahn, Kristie v Dayana Yastremska | 6-7,4-6 |
| WTA Chicago | 2018/09/05 15:00 | Dayana Yastremska v Parmentier, Pauline | 6-2,7-6 |
| US Open Women | 2018/08/27 19:35 | Muchova, Karolina v Dayana Yastremska | 6-4,6-2 |
| New Haven, USA | 2018/08/22 02:15 | Dayana Yastremska v Goerges, Julia | 4-6,6-3,4-6 |
| New Haven, USA | 2018/08/20 18:20 | Dayana Yastremska v Collins, Danielle | 6-0,6-3 |
| New Haven, USA | 2018/08/19 15:25 | Bencic, Belinda v Dayana Yastremska | 6-7,6-7 |
| New Haven, USA | 2018/08/18 14:00 | Dayana Yastremska v Magda Linette | 7-6,7-6 |
| WTA New Haven Qual | 2018/08/17 14:00 | Dayana Yastremska v Bernarda Pera | 6-3,1-6,6-4 |