Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF Women Hua Hin Qual | 2018/05/06 02:30 | 초, 이-수안 v Kamiyoshihara, Ai | 3-6,6-7 |
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | 사그왈, 아비카 v Kamiyoshihara, Ai | 4-6,5-7 |
| ITF Women Hua Hin Qual | 2018/04/29 06:00 | 초, 이 첸 v Kamiyoshihara, Ai | 2-6,6-1,6-3 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/17 01:00 | Kamiyoshihara, Ai v Sueno, Satoko | 2-6,0-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/02/03 06:30 | 크레스첸지, 지울리아 v Kamiyoshihara, Ai | 6-3,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/01/29 08:00 | 크레스첸지, 지울리아 v Kamiyoshihara, Ai | 6-3,6-1 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/01/28 08:30 | Kamiyoshihara, Ai v 투아예바, 알라나 | 7-6,6-4 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/01/27 09:00 | D'Annunzio, Maria Carla v Kamiyoshihara, Ai | 0-6,2-6 |
| ITF Women Hua Hin Qual | 2018/05/06 02:30 | Casey, Maree v Williams, Claudia | 3-6,6-3,6-4 |
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | 야다브, 라드히카 v Casey, Maree | 2-6,5-7 |
| ITF Women Hua Hin Qual | 2018/04/29 05:00 | 쿠에아룸, 수파미치 v Casey, Maree | 6-3,6-4 |
| Canberra, Singles Qualifying W-C50-AUS-02A | 2018/03/25 00:00 | Svinos, Angelique v Casey, Maree | 6-3,6-4 |
| Canberra, Singles Qualifying W-C50-AUS-02A | 2018/03/24 01:00 | 프레스콧, 사라 v Casey, Maree | 0-6,1-6 |
| Canberra, Singles Qualifying W-C50-AUS-02A | 2018/03/17 23:00 | Konig, Pia v Casey, Maree | 6-4,6-3 |
| Canberra, Singles Qualifying W-C50-AUS-02A | 2018/03/17 00:35 | Casey, Maree v Berezov, Anastasia | 4-6,6-3,6-3 |
| Mildura, Singles W-WITF-AUS-04A | 2018/03/06 03:40 | 포포비치, 이바나 v Casey, Maree | 6-2,6-3 |