Stadium: Court C Round: 26 Ground: Hardcourt indoor
| ITF Women Kashiwa | 2017/04/04 04:25 | Ya-Hsuan Lee v Tanaka, Yuuki | 5-7,6-7 |
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2019/09/04 02:05 | Tanaka, Yuuki v Saki Imamura | 6-0,6-4 |
| ITF W25 Nanao | 2019/08/27 05:55 | Tanaka, Yuuki v Furuya, Michiru | 3-6,6-2,4-6 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/20 04:55 | Tanaka, Yuuki v Erina Hayashi | 6-1,3-6,2-6 |
| Granby, Simples W-ITF-CAN-05A | 2019/07/25 14:00 | Tanaka, Yuuki v Lizette Cabrera | 4-6,3-6 |
| Gatineau, Singles W-ITF-CAN-04A | 2019/07/18 14:00 | Gleason, Quinn v Tanaka, Yuuki | 6-0,7-6 |
| Gatineau, Singles W-ITF-CAN-04A | 2019/07/17 14:00 | Verner, Holly v Tanaka, Yuuki | 0-6,1-6 |
| ITF W25 Saskatoon | 2019/07/09 15:00 | Tanaka, Yuuki v Montez, Pamela | 4-6,3-6 |
| Daegu, Singles W-ITF-KOR-04A | 2019/06/04 01:00 | Tanaka, Yuuki v Kim, Na Ri | 3-6,6-7 |
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2019/09/04 03:30 | Himeno Sakatsume v Ya-Hsuan Lee | 4-6,4-6 |
| ITF W25 Nanao | 2019/08/30 04:00 | Tori Kinard v Ya-Hsuan Lee | 3-6,4-6 |
| ITF W25 Nanao | 2019/08/29 07:45 | Ya-Hsuan Lee v Haruka Kaji | 6-2,3-6,6-4 |
| ITF W25 Nanao | 2019/08/29 02:00 | Kanako Morisaki v Ya-Hsuan Lee | 2-6,3-6 |
| Guiyang, Singles W-ITF-CHN-17A | 2019/08/21 06:50 | Guo, Shanshan v Ya-Hsuan Lee | 7-5,6-7,6-1 |
| Huangshan, Simples W-ITF-CHN-16A | 2019/08/18 02:30 | Zlochova, Zuzana v Ya-Hsuan Lee | 3-6,0-6 |
| Huangshan, Simples W-ITF-CHN-16A | 2019/08/17 02:30 | Ya-Hsuan Lee v Fangzhou Liu | 2-6,6-2,6-3 |
| Huangshan, Simples W-ITF-CHN-16A | 2019/08/16 03:00 | Ya-Hsuan Lee v Su Jeong Jang | 1-6,6-3,6-0 |