Stadium: Court B Round: 54 Ground: Hardcourt outdoor
| ITF Women Hua Hin Qual | 2018/06/04 05:05 | Ange Oby Kajuru v Jia Qi Ren | 6-1,6-2 |
| ITF Women Nonthaburi | 2018/08/11 07:30 | Nudnida Luangnam v Ange Oby Kajuru | 4-6,7-6,2-6 |
| ITF Women Budapest Qual | 2018/07/07 13:25 | Cornelia Lister v Ange Oby Kajuru | 6-2,6-1 |
| ITF Women Jablonec Nad Nisou | 2018/06/26 08:00 | Alexandra Silna v Ange Oby Kajuru | 2-6,6-1,6-4 |
| ITF Women Kofu Qual | 2018/06/10 00:00 | Ange Oby Kajuru v Mana Kawamura | 6-7,4-6 |
| ITF Women Hua Hin | 2018/06/05 04:00 | Ange Oby Kajuru v Kaylah McPhee | 6-7,0-6 |
| ITF Women Hua Hin Qual | 2018/06/04 05:05 | Ange Oby Kajuru v Jia Qi Ren | 6-1,6-2 |
| ITF Women Hua Hin Qual | 2018/06/03 03:00 | Angelique Svinos v Ange Oby Kajuru | 1-6,4-6 |
| ITF Women Hua Hin Qual | 2018/06/02 03:00 | Supapitch Kuearum v Ange Oby Kajuru | 1-6,3-6 |
| ITF Women Nonthaburi | 2018/08/11 07:00 | Dolavee Tumthong v Jia Qi Ren | 7-6,4-6,2-6 |
| ITF Women Nonthaburi | 2018/08/04 06:10 | Jia Qi Ren v Ayumi Koshiishi | 1-6,6-1,2-6 |
| ITF Women Nonthaburi Qual | 2018/07/14 05:35 | Patcharin Cheapchandej v Jia Qi Ren | 6-2,6-1 |
| ITF Women Tianjin Qual | 2018/07/08 02:00 | Xinyu Cai v Jia Qi Ren | 6-3,7-5 |
| ITF Women Madrid Qual | 2018/06/18 10:15 | Anastasia Pribylova v Jia Qi Ren | 6-0,6-1 |
| ITF Women Hua Hin Qual | 2018/06/04 05:05 | Ange Oby Kajuru v Jia Qi Ren | 6-1,6-2 |
| ITF Women Hua Hin Qual | 2018/06/03 03:00 | Dolavee Tumthong v Jia Qi Ren | 1-6,2-6 |
| WTA Anning Qual | 2018/04/28 05:55 | Jia Qi Ren v Nika Kukharchuk | 0-6,4-6 |