[65] Alison Riske 6-4,3-6,2-6 Katie Boulter [108] 2018-09-28 03:00
Stadium: Moon Round: 45 Ground: Hardcourt outdoor
Home History
| WTA Tokyo | 2018/09/21 03:00 | Alison Riske-Amritraj v Karolina Pliskova | 1-6,7-6,6-7 |
| WTA Tokyo | 2018/09/19 07:15 | Garbine Muguruza v Alison Riske-Amritraj | 1-6,2-6 |
| WTA Tokyo | 2018/09/18 02:00 | Eugenie Bouchard v Alison Riske-Amritraj | 4-6,4-6 |
| WTA Tokyo | 2018/09/16 03:30 | Alison Riske-Amritraj v Ayano Shimizu | 6-3,6-2 |
| WTA Tokyo | 2018/09/15 07:50 | Alison Riske-Amritraj v Valeria Savinykh | 6-4,6-4 |
| WTA Hiroshima | 2018/09/10 02:30 | Alison Riske-Amritraj v Saisai Zheng | 5-7,4-6 |
| US Open Women | 2018/08/28 23:05 | Sorana Cirstea v Alison Riske-Amritraj | 6-3,3-6,7-5 |
| WTA Cincinnati Qual | 2018/08/11 21:35 | Aliaksandra Sasnovich v Alison Riske-Amritraj | 2-6,7-5,6-2 |
Away History
| US Open Women | 2018/08/21 15:00 | Katie Boulter v Naomi Broady | 4-6,6-4,1-6 |
| ITF Women Vancouver | 2018/08/17 17:00 | Heather Watson v Katie Boulter | 6-3,3-6,6-1 |
| ITF Women Vancouver | 2018/08/16 19:30 | Anna Kalinskaya v Katie Boulter | 5-7,2-6 |
| ITF Women Vancouver | 2018/08/14 19:30 | Francoise Abanda v Katie Boulter | 6-1,3-6,2-6 |
| WTA Montreal | 2018/08/06 19:10 | Lesia Tsurenko v Katie Boulter | 6-4,6-2 |
| WTA Montreal Qual | 2018/08/05 18:45 | Katie Boulter v Leylah Annie Fernandez | 2-6,6-3,6-4 |
| WTA Washington | 2018/08/02 01:00 | Allie Kiick v Katie Boulter | 6-4,5-7,6-1 |
| WTA Washington | 2018/07/30 18:00 | Katie Boulter v Aleksandra Krunic | 6-2,6-0 |