Stadium: Court B Round: 25 Ground: Hardcourt indoor
| Yokohama, Singles Qualifying W-WITF-JPN-01B | 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 |
| Singapour, Simples W-ITF-SGP-04A | 2019/01/21 03:00 | Ya-Hsuan Lee v Eudice Chong | 0-6,5-7 |
| Singapour, Simples W-ITF-SGP-04A | 2019/01/16 03:45 | Nara, Kurumi v Ya-Hsuan Lee | 7-5,6-4 |
| Singapour, Simples W-ITF-SGP-04A | 2019/01/15 02:00 | Ya-Hsuan Lee v Peangtarn Plipuech | 6-2,6-1 |
| Singapour, Simples W-ITF-SGP-04A | 2019/01/14 03:00 | Ya-Hsuan Lee v Veselinovic, Ana | 6-3,6-3 |
| ITF Women Pune | 2018/11/27 04:30 | Tamara Zidansek v Ya-Hsuan Lee | 6-3,6-3 |
| Taipei, Taipei Chinois | 2018/11/12 03:45 | Ya-Hsuan Lee v Tereza Martincova | 3-6,0-6 |
| Taipei, Taipei Chinois | 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 W60 Kyoto | 2019/02/19 03:05 | Kajitani, Robu v Akiko Omae | 6-2,1-6,8-10 |
| ITF W60 Kyoto | 2019/02/18 03:30 | Akiko Omae v Olivia Tjandramulia | 6-1,6-0 |
| Jodhpur, Singles Qualifying W-ITF-IND-01A | 2019/01/30 06:00 | Akiko Omae v Hozumi, Eri | 5-7,2-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/08 02:00 | AL Nabhani, Fatma v Akiko Omae | 7-5,6-3 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/07 03:30 | Akiko Omae v Giuliana Olmos | 6-2,3-6,10-8 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/02 05:30 | Akiko Omae v En Shuo Liang | 4-6,3-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/01 02:00 | Akiko Omae v Camilla Rosatello | 6-4,6-2 |
| Hong Kong, Simples W-ITF-HKG-01B | 2018/12/31 02:00 | Anna Danilina v Akiko Omae | 5-7,6-3,3-10 |