Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Women Yokohama Qual | 2018/03/06 01:00 | Akiko Omae v Ya-Hsuan Lee | 7-5,6-7,4-6 |
| ITF Women Nanning | 2017/04/13 03:40 | Ya-Hsuan Lee v Akiko Omae | 6-1,5-7,6-2 |
| ITF Women Pune | 2018/11/27 04:30 | Tamara Zidansek v Ya-Hsuan Lee | 6-3,6-3 |
| WTA Taipei | 2018/11/12 03:45 | Ya-Hsuan Lee v Tereza Martincova | 3-6,0-6 |
| WTA Taipei | 2018/11/11 06:10 | Ayano Shimizu v Ya-Hsuan Lee | 4-6,4-6 |
| ITF Women Liuzhou | 2018/10/30 05:10 | Ya-Hsuan Lee v Anhelina Kalinina | 6-4,3-6,3-6 |
| ITF Women Nanning | 2018/10/22 04:30 | Ya-Hsuan Lee v Xinyu Gao | 3-6,1-6 |
| ITF Women Toowoomba | 2018/10/14 00:00 | Zoe Hives v Ya-Hsuan Lee | 6-4,7-5 |
| ITF Women Toowoomba | 2018/10/12 00:00 | Ya-Hsuan Lee v Abbie Myers | 6-2,6-7,7-6 |
| ITF Women Toowoomba | 2018/10/11 00:15 | Ya-Hsuan Lee v Olivia Tjandramulia | 6-1,6-4 |
| ITF Women Obidos | 2018/10/02 11:35 | Akiko Omae v Nuria Parrizas-Diaz | 2-6,2-6 |
| ITF Women Obidos | 2018/10/01 10:20 | Akiko Omae v Oliwia Szymczuch | 6-7,6-4,7-6 |
| ITF Women Obidos | 2018/09/30 09:30 | Akiko Omae v Shaline-Doreen Pipa | 6-3,6-2 |
| ITF Women Nanao | 2018/09/01 04:30 | Mai Hontama v Akiko Omae | 5-7,6-1,6-1 |
| ITF Women Nanao | 2018/09/01 01:00 | Akiko Omae v Haruka Kaji | 7-6,6-3 |
| ITF Women Nanao | 2018/08/30 03:00 | Kai-Lin Zhang v Akiko Omae | 1-6,3-6 |
| ITF Women Nanao | 2018/08/29 03:30 | Akiko Omae v Anri Nagata | 6-3,6-3 |
| ITF Women Tsukuba | 2018/08/20 02:25 | Akiko Omae v Yidi Yang | 5-7,6-3,5-7 |