Stadium: Court 7 Round: 25
| ITF Women Gatineau | 2018/07/22 17:30 | Victoria Rodriguez v Astra Sharma | 6-3,4-6,3-6 |
| ITF Women Gatineau | 2018/07/21 15:00 | Astra Sharma v Barnett, Alicia | 6-1,6-2 |
| ITF Women Gatineau | 2018/07/20 16:00 | Maddison Inglis v Astra Sharma | 6-4,6-7,2-6 |
| ITF Women Gatineau | 2018/07/16 22:00 | Astra Sharma v Andreescu, Bianca Vanessa | 2-6,6-3,6-3 |
| ITF Women Winnipeg | 2018/07/13 18:00 | Rebecca Marino v Astra Sharma | 4-6,6-3,6-4 |
| ITF Women Winnipeg | 2018/07/12 15:00 | Burrage, Jodie Anna v Astra Sharma | 6-3,4-6,3-6 |
| ITF Women Winnipeg | 2018/07/10 20:55 | Freya Christie v Astra Sharma | 0-6,1-6 |
| ITF Women Baton Rouge | 2018/06/24 15:00 | Astra Sharma v Maria Mateas | 6-2,6-1 |
| ITF Women Gatineau | 2018/07/16 14:00 | Sophie Chang v Shiho Akita | 6-4,5-7,6-1 |
| ITF Women Honolulu | 2018/07/10 23:20 | Usue Maitane Arconada v Shiho Akita | 6-0,1-6,7-6 |
| ITF Women Daegu | 2018/06/20 01:00 | Shiho Akita v Hanna Chang | 0-6,5-7 |
| Karuizawa, Singles W-WITF-JPN-10A | 2018/05/22 01:00 | Chihiro Muramatsu v Shiho Akita | 6-2,6-4 |
| ITF Women Kurume | 2018/05/15 02:00 | Ayano Shimizu v Shiho Akita | 6-2,6-4 |
| ITF Women Fukuoka | 2018/05/08 03:25 | Sadikovic, Amra v Shiho Akita | 7-6,6-2 |
| WTA Anning | 2018/05/01 07:30 | Saisai Zheng v Shiho Akita | 6-4,6-3 |
| ITF Women Osaka | 2018/04/14 01:00 | Rebecca Marino v Shiho Akita | 6-3,6-2 |