| ITF Women Toyota Qual | 2017/11/13 06:05 | Kyoka Okamura v Nicha Lertpitaksinchai | 7-6,6-2 |
| ITF Women Toyota Qual | 2017/11/12 10:10 | Ayumi Miyamoto v Nicha Lertpitaksinchai | 2-6,6-4,2-6 |
| ITF Women Toyota Qual | 2017/11/12 04:20 | Nicha Lertpitaksinchai v Yuki Kristina Chiang | 7-5,6-2 |
| WTA Hua Hin Qual | 2017/11/05 04:30 | Nicha Lertpitaksinchai v Giuliana Olmos | 4-6,4-6 |
| WTA Hua Hin Qual | 2017/11/04 04:40 | Dalila Jakupovic v Nicha Lertpitaksinchai | 7-5,6-7,2-6 |
| WTA Hong Kong Qual | 2017/10/07 05:55 | Nicha Lertpitaksinchai v Junri Namigata | 2-6,0-6 |
| WTA Dalian Qual | 2017/09/03 05:25 | Beatrice Gumulya v Nicha Lertpitaksinchai | 7-6,6-2 |
| ITF Women Nonthaburi | 2017/08/15 07:35 | Luksika Kumkhum v Nicha Lertpitaksinchai | 6-4,6-1 |
| 2018 Fed Cup | 2018/02/08 04:30 | Kurumi Nara v Sunam Jeong | 6-3,6-0 |
| 2018 Fed Cup | 2018/02/07 04:30 | Ya-Hsuan Lee v Sunam Jeong | 3-6,3-6 |
| ITF Women Toyota Qual | 2017/11/12 04:15 | Nagi Hanatani v Sunam Jeong | 6-4,6-3 |
| ITF Women Tokyo Qual | 2017/11/06 01:00 | Sunam Jeong v Tori Kinard | 6-3,4-6,3-6 |
| ITF Women Tokyo Qual | 2017/11/05 01:00 | Sunam Jeong v Michika Ozeki | 6-0,6-2 |
| ITF Women Tokyo Qual | 2017/11/04 01:00 | Sunam Jeong v Suzuho Oshino | 6-2,6-2 |
| WTA Seoul Qual | 2017/09/16 02:00 | Sunam Jeong v Anna Morgina | 3-6,6-7 |
| ITF Women Tianjin | 2017/07/18 03:40 | Sunam Jeong v Yue Yuan | 1-6,4-6 |