[89] Heather Watson 2-6,6-2,4-6 Karolina Muchova [148] 2018-10-13 16:30
Estadio: Stadium Round: 45 Ground: Hardcourt indoor
Home History
| WTA Hong Kong | 2018/10/06 03:25 | Heather Watson v Jia-Jing Lu | 3-6,6-3,3-6 |
| WTA Pekín | 2018/09/29 07:00 | Heather Watson v Zarina Diyas | 0-6,3-6 |
| WTA Pekín | 2018/09/28 13:00 | Sofia Kenin v Heather Watson | 3-6,6-4,3-6 |
| WTA Quebec City | 2018/09/15 18:20 | Pauline Parmentier v Heather Watson | 5-7,6-3,7-6 |
| WTA Quebec City | 2018/09/14 23:00 | Heather Watson v Rebecca Marino | 6-3,6-4 |
| WTA Quebec City | 2018/09/12 23:00 | Heather Watson v Leylah Annie Fernandez | 6-4,7-5 |
| WTA Quebec City | 2018/09/10 15:00 | Monica Niculescu v Heather Watson | 5-7,3-6 |
| US Open - Femenino | 2018/08/27 16:30 | Heather Watson v Ekaterina Makarova | 1-6,6-3,3-6 |
Away History
| US Open - Femenino | 2018/09/01 00:15 | Karolina Muchova v Ashleigh Barty | 3-6,4-6 |
| US Open - Femenino | 2018/08/30 02:30 | Garbiñe Muguruza v Karolina Muchova | 6-3,4-6,4-6 |
| US Open - Femenino | 2018/08/27 19:35 | Karolina Muchova v Dayana Yastremska | 6-4,6-2 |
| US Open - Femenino | 2018/08/24 18:05 | Karolina Muchova v Françoise Abanda | 6-4,6-2 |
| US Open - Femenino | 2018/08/23 21:30 | Karolina Muchova v Jasmine Paolini | 7-5,6-2 |
| US Open - Femenino | 2018/08/22 19:45 | Vitalia Diatchenko v Karolina Muchova | 1-6,7-6,1-6 |
| ico - CIBACOPAMexiko - CIBA | 2018/07/26 11:05 | Barbora Krejcikova v Karolina Muchova | 4-6,3-6 |
| ico - CIBACOPAMexiko - CIBA | 2018/07/25 12:00 | Karolina Muchova v Michaela Honcova | 1-6,7-5,6-2 |