| ITF Women Gimcheon | 2018/08/12 01:00 | Sujin Yoon v Ya Yun Pai | 2-6,2-6 |
| ITF Women Gimcheon | 2018/08/12 01:00 | Sujin Yoon v Ya Yun Pai | 2-6,2-6 |
| ITF Women Daegu Qual | 2018/06/17 01:00 | Sujin Yoon v Fatima Bizhukova | 2-6,4-6 |
| ITF Women Gyeongsan Qual | 2018/06/12 04:50 | Sujin Yoon v Satsuki Koike | 4-6,2-6 |
| ITF Women Gyeongsan Qual | 2018/06/11 03:30 | Jiakang Li v Sujin Yoon | 3-6,0-6 |
| ITF Women Gyeongsan Qual | 2018/06/10 03:30 | Jooyeon Jeong v Sujin Yoon | 0-6,1-6 |
| ITF Women Sangju Qual | 2018/06/05 01:00 | Ho Ching Wu v Sujin Yoon | 6-1,6-0 |
| ITF Women Sangju Qual | 2018/06/03 01:00 | Sujin Yoon v So-Hee Yoon | 2-6,6-3,6-2 |
| ITF Women Incheon Qual | 2018/05/13 02:00 | Sujin Yoon v Dabin Kim | 3-6,6-0,4-6 |
| ITF Women Gimcheon | 2018/08/15 03:40 | Ya Yun Pai v Sung-Hee Han | 5-7,4-6 |
| ITF Women Gimcheon | 2018/08/13 01:00 | Mi Jeong Kwon v Ya Yun Pai | 6-3,1-6,3-6 |
| ITF Women Gimcheon | 2018/08/12 01:00 | Sujin Yoon v Ya Yun Pai | 2-6,2-6 |
| ITF Women Taipei | 2018/07/22 02:00 | Michiru Furuya v Ya Yun Pai | 6-2,2-6,6-4 |
| ITF Women Hong Kong | 2018/07/07 03:00 | Kanami Tsuji v Ya Yun Pai | 6-3,6-1 |
| ITF Women Nonthaburi Qual | 2017/10/08 02:00 | Elaine Genovese v Ya Yun Pai | 6-3,6-0 |
| ITF Women Nonthaburi Qual | 2017/10/07 03:00 | Ya Yun Pai v Suhana Sofia Mohd Adam Das | 7-5,6-0 |
| ITF Women Nonthaburi Qual | 2017/10/02 04:55 | Katherine Ip v Ya Yun Pai | 6-3,6-1 |