Stadium: Court 7 Round: 25
| ITF Women Macon | 2018/10/24 16:00 | Kurumi Nara v Sophie Chang | 5-7,6-7 |
| WTA Tashkent | 2018/09/24 08:15 | Fanny Stollar v Kurumi Nara | 3-6,6-3,6-4 |
| WTA Tokio | 2018/09/18 09:45 | Victoria Azarenka v Kurumi Nara | 6-4,7-5 |
| WTA Hiroshima | 2018/09/11 05:40 | Mandy Minella v Kurumi Nara | 6-3,6-4 |
| US Open - Kobiety | 2018/08/27 15:00 | Kurumi Nara v Elise Mertens | 2-6,7-6,5-7 |
| WTA New Haven Qual | 2018/08/17 17:55 | Belinda Bencic v Kurumi Nara | 2-6,6-4,6-3 |
| WTA Cincinnati Qual | 2018/08/12 00:05 | Kurumi Nara v Ajla Tomljanovic | 4-6,3-6 |
| WTA Nanchang | 2018/07/23 10:45 | Kurumi Nara v Jing-Jing Lu | 6-3,2-6,4-6 |
| ITF Women Macon | 2018/10/24 14:00 | Allie Kiick v Kristie Ahn | 6-4,4-6,6-0 |
| ITF Women Stockton | 2018/10/02 23:00 | Robin Anderson v Kristie Ahn | 6-1,4-6,7-6 |
| ITF Women Templeton | 2018/09/26 17:00 | Kristie Ahn v Maria Sanchez | 0-6,2-6 |
| WTA Quebec City | 2018/09/11 17:10 | Kristie Ahn v Olga Govortsova | 1-6,4-6 |
| WTA Chicago | 2018/09/06 15:00 | Kristie Ahn v Dayana Yastremska | 6-7,4-6 |
| WTA Chicago | 2018/09/05 15:00 | Eugenie Bouchard v Kristie Ahn | 6-7,4-6 |
| WTA Chicago | 2018/09/03 22:40 | Kristie Ahn v Quinn Gleason | 2-6,6-4,7-5 |
| WTA Chicago | 2018/09/02 20:30 | Kristie Ahn v Michaela Gordon | 6-0,6-2 |