Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF Women Gimcheon | 2018/08/20 01:00 | Yoon, Sujin v パイ・ヤ・ユン | 1-6,3-6 |
| ITF Women Gimcheon | 2018/08/12 01:00 | Yoon, Sujin v パイ・ヤ・ユン | 2-6,2-6 |
| ITF Women Daegu Qual | 2018/06/17 01:00 | Yoon, Sujin v Bizhukova, Fatima | 2-6,4-6 |
| ITF Women Gyeongsan Qual | 2018/06/12 04:50 | Yoon, Sujin v コイケ,サツキ | 4-6,2-6 |
| ITF Women Gyeongsan Qual | 2018/06/11 03:30 | Li, Jiakang v Yoon, Sujin | 3-6,0-6 |
| ITF Women Gyeongsan Qual | 2018/06/10 03:30 | Jeong, Jooyeon v Yoon, Sujin | 0-6,1-6 |
| ITF Women Sangju Qual | 2018/06/05 01:00 | ウー・ホチン v Yoon, Sujin | 6-1,6-0 |
| ITF Women Sangju Qual | 2018/06/03 01:00 | Yoon, Sujin v Yoon, So-Hee | 2-6,6-3,6-2 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/20 00:30 | イノウエ,ミヤビ v シン・ジホ | 6-2,6-4 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/19 00:30 | シン・ジホ v 古屋 美智留 | 7-5,6-2 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/19 03:15 | シン・ジホ v イ・ウネ | 1-6,3-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/18 03:25 | シン・ジホ v オ ダビン | 6-3,7-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/17 02:55 | 山崎 郁美 v シン・ジホ | 2-6,3-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/10 03:35 | チェリー キム v シン・ジホ | 6-2,2-6,10-7 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/06/11 00:00 | シン・ジホ v ヒサマツ,シホ | 6-7,6-3,6-7 |