| ITF Women Rancho Santa Fe | 2018/02/23 18:00 | Ann Li v Evgeniya Rodina | 7-5,2-6,6-0 |
| ITF Women Rancho Santa Fe | 2018/02/22 20:40 | Lorraine M. Guillermo v Ann Li | 6-7,3-6 |
| ITF Women Rancho Santa Fe | 2018/02/21 20:30 | Ann Li v Louisa Chirico | 6-1,6-2 |
| ITF Women Rancho Santa Fe Qual | 2018/02/20 18:15 | Ann Li v Paula Cristina Goncalves | 7-6,0-6,4-6 |
| ITF Women Rancho Santa Fe Qual | 2018/02/19 17:30 | Aleksandra Wozniak v Ann Li | 4-6,4-6 |
| ITF Women Rancho Santa Fe Qual | 2018/02/18 17:30 | Ena Shibahara v Ann Li | 5-7,1-6 |
| ITF Women Surprise | 2018/02/13 23:00 | Ann Li v Yanina Wickmayer | 4-6,4-6 |
| ITF Women Midland | 2018/01/31 16:25 | Sachia Vickery v Ann Li | 7-6,6-1 |
| ITF Women Rancho Santa Fe | 2018/02/23 20:10 | Elitsa Kostova v Kurumi Nara | 6-7,0-6 |
| ITF Women Rancho Santa Fe | 2018/02/22 21:45 | Allie Kiick v Kurumi Nara | 0-6,2-6 |
| ITF Women Rancho Santa Fe | 2018/02/22 01:35 | Robin Anderson v Kurumi Nara | 2-6,3-6 |
| 2018 Fed Cup | 2018/02/10 04:30 | Zarina Diyas v Kurumi Nara | 5-7,4-6 |
| 2018 Fed Cup | 2018/02/08 04:30 | Kurumi Nara v Sunam Jeong | 6-3,6-0 |
| 2018 Fed Cup | 2018/02/07 04:30 | Kurumi Nara v Peangtarn Plipuech | 6-0,6-2 |
| WTA Taipei | 2018/01/30 04:00 | Kurumi Nara v Pauline Parmentier | 6-1,4-6,1-6 |
| Australian Open Women | 2018/01/16 00:00 | Kurumi Nara v Marketa Vondrousova | 5-7,4-6 |