Stadium: Court 3 Round: 62
| 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 |
| ITF Women Quanzhou | 2018/04/24 02:00 | Jacqueline Cako v Jia Qi Ren | 6-1,6-1 |
| ITF Women Nanjing Qual | 2018/04/01 05:25 | Jia Qi Ren v Lingwei Kong | 6-1,2-6,3-6 |
| ITF Women Nonthaburi Qual | 2018/07/15 03:25 | Shuyue Ma v Nudnida Luangnam | 7-6,7-5 |
| ITF Women Nonthaburi Qual | 2018/07/14 05:15 | Thamolwan Haruehanspong v Nudnida Luangnam | 0-6,1-6 |
| ITF Women Nonthaburi | 2018/07/10 02:00 | Tamaryn Hendler v Nudnida Luangnam | 4-6,6-2,6-2 |
| ITF Women Nonthaburi Qual | 2018/07/08 03:45 | Nudnida Luangnam v Jiaxi Lu | 6-4,6-4 |
| ITF Women Nonthaburi Qual | 2018/07/07 07:00 | Nudnida Luangnam v Bojana Marinkovic | 7-5,7-6 |
| ITF Women Kofu | 2018/06/12 02:40 | Nudnida Luangnam v Haruna Arakawa | 4-6,0-6 |
| ITF Women Hua Hin | 2018/06/05 02:30 | Nudnida Luangnam v Peangtarn Plipuech | 2-6,6-4,2-6 |
| ITF Women Hua Hin | 2018/05/29 04:55 | Risa Ozaki v Nudnida Luangnam | 7-5,6-3 |