Stadium: Court 2 Round: 25
| ITF Women Sangju | 2018/06/06 05:15 | Subin Park v Kim, SE-Hyun | 1-6,6-3,6-2 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2018/05/21 01:00 | Yea, Hyojung v Kim, SE-Hyun | 6-1,1-6,6-0 |
| ITF Women Incheon Qual | 2018/05/14 03:30 | Maddison Inglis v Kim, SE-Hyun | 6-3,5-7,6-2 |
| ITF Women Incheon Qual | 2018/05/13 03:30 | Kim, SE-Hyun v Lee, Seunghyun | 6-2,6-0 |
| ITF Women Goyang | 2018/05/08 05:05 | En Shuo Liang v Kim, SE-Hyun | 3-6,7-5,6-0 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/16 16:05 | Kim, SE-Hyun v Burrage, Jodie Anna | 1-6,4-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/15 16:15 | Kim, SE-Hyun v Coppola, Claudia | 6-0,6-3 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/13 14:00 | Kim, SE-Hyun v Shevchenko, Diana | 7-5,7-5 |
| ITF Women Sangju | 2018/06/06 03:25 | Hosonuma, Chisa v Ng, Kwan Yau | 2-6,6-1,6-3 |
| ITF Women Baotou Qual | 2018/05/21 04:20 | Shuo Feng v Ng, Kwan Yau | 4-6,6-0,6-0 |
| ITF Women Baotou Qual | 2018/05/20 03:45 | Ng, Kwan Yau v Liu, Meiting | 6-4,6-4 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/09 02:30 | Ng, Kwan Yau v Luangnam, Nudnida | 3-6,1-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/07 06:30 | Ng, Kwan Yau v Ukolova, Anna | 6-4,6-4 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/01 04:10 | Cai, Xinyu v Ng, Kwan Yau | 6-2,4-6,6-4 |
| ITF Women Nanjing Qual | 2018/04/02 02:00 | Ng, Kwan Yau v Emma Raducanu | 4-6,1-6 |
| ITF Women Nanjing Qual | 2018/04/01 02:00 | Ng, Kwan Yau v Yang, Qian | 6-4,6-1 |