Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF Women Nonthaburi | 2018/08/25 02:00 | Natthapat Piwbangruk v Vivian Mayumi Toma | 6-3,6-1 |
| ITF Women Evansville | 2018/07/23 15:00 | Vivian Mayumi Toma v Mayuka Aikawa | 1-6,0-6 |
| ITF Women Victoria | 2018/06/18 20:00 | Vivian Mayumi Toma v Brynn Boren | 0-6,1-6 |
| ITF Women Osprey Qual | 2018/05/22 14:00 | Hailey Baptiste v Vivian Mayumi Toma | 6-0,6-0 |
| ITF Women Osprey Qual | 2018/05/21 14:00 | Vivian Mayumi Toma v Charity Johns | 7-5,6-4 |
| ITF Women Tacarigua | 2018/05/08 14:00 | Akilah James v Vivian Mayumi Toma | 6-3,6-0 |
| ITF Women Khimki Qual | 2018/04/28 14:25 | Vivian Mayumi Toma v Ksenia Palkina | 1-6,1-6 |
| ITF Women Pelham Qual | 2018/04/08 15:00 | Vivian Mayumi Toma v Catherine Leduc | 0-6,0-6 |
| ITF Women Nonthaburi | 2018/08/27 02:45 | Min Liu v Aunchisa Chanta | 6-7,4-6 |
| ITF Women Nonthaburi | 2018/08/25 07:00 | Min Liu v Anais Defossez | 6-4,6-4 |
| ITF Women Hua Hin Qual | 2018/06/03 03:00 | Monica Robinson v Min Liu | 6-1,6-3 |
| ITF Women Hua Hin Qual | 2018/06/02 03:00 | Min Liu v Rada Manataweewat | 6-3,6-7,6-3 |
| ITF Women Hua Hin Qual | 2018/05/27 02:30 | Maddison Inglis v Min Liu | 6-0,6-2 |
| ITF Women Hua Hin Qual | 2018/05/26 02:30 | Arisara Jongma v Min Liu | 0-6,4-6 |
| ITF Women Santa Margherita Qual | 2018/04/15 12:00 | Min Liu v Margaux Bovy | 2-6,6-7 |
| ITF Women Santa Margherita Qual | 2018/04/08 12:00 | Min Liu v Tatiana Pieri | 0-6,1-6 |