Stadium: Court A Round: 28 Ground: Hardcourt outdoor
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/01 06:15 | Silakul, Chanikarn v Ya-Hsin Lee | 4-6,4-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/31 04:10 | Ya-Hsin Lee v Jandakate, Chompoothip | 7-6,6-4 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/30 02:00 | Ya-Hsin Lee v Amelia Fortescue | 6-1,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/28 05:30 | Ya-Hsin Lee v Jang, Eun SE | 6-1,6-1 |
| ITF Women Toowoomba | 2018/10/07 00:00 | Kimmelmann, Julia v Ya-Hsin Lee | 6-2,6-4 |
| ITF Women Brisbane | 2018/09/30 09:30 | Ya-Hsin Lee v Kyoka Okamura | 5-7,6-3,0-6 |
| ITF Women Brisbane | 2018/09/30 05:00 | Alana Parnaby v Ya-Hsin Lee | 7-5,4-6,4-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/09/06 03:40 | Ya-Hsin Lee v Patcharin Cheapchandej | 3-6,2-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/01 02:00 | Momkoonthod, Tamachan v Lee, Hua-Chen | 1-6,4-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/31 02:00 | Suzan Lamens v Lee, Hua-Chen | 2-6,6-3,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/29 04:15 | Tumthong, Dolavee v Lee, Hua-Chen | 0-6,0-6 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2018/10/16 02:50 | Mei Yamaguchi v Lee, Hua-Chen | 4-6,6-3,6-4 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/11 02:15 | Hiromi Abe v Lee, Hua-Chen | 6-2,6-0 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/10 02:10 | Lee, Hua-Chen v Kanako Morisaki | 6-1,7-6 |
| ITF Women Anning | 2018/09/29 02:15 | Sun, Xu Liu v Lee, Hua-Chen | 0-6,1-6 |
| ITF Women Anning | 2018/09/28 02:00 | Zhuoma Ni Ma v Lee, Hua-Chen | 4-6,0-6 |