Stadium: Court C Round: 27 Ground: Hardcourt outdoor
| ITF Women Goyang | 2018/05/08 03:50 | Ya-Hsuan Lee v Hanna Chang | 6-1,6-1 |
| ITF W25 Changwon | 2019/05/16 01:00 | Ya-Hsuan Lee v Lee, So-Ra | 6-2,6-2 |
| ITF W25 Changwon | 2019/05/15 01:00 | Ya-Hsuan Lee v Jeong, Yeong Won | 6-0,6-2 |
| Osaka, Singles W-ITF-JPN-02A | 2019/04/09 05:00 | Ya-Hsuan Lee v Akiko Omae | 6-4,6-7,2-6 |
| Kashiwa, Qualifications Simples W-ITF-JPN-07A | 2019/04/02 01:55 | Haruka Kaji v Ya-Hsuan Lee | 6-3,6-1 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2019/03/25 01:30 | Ya-Hsuan Lee v Emina Bektas | 4-6,4-6 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2019/03/25 00:30 | Ya-Hsuan Lee v Haraguchi, Sae | 6-2,6-0 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2019/03/18 04:30 | Ya-Hsuan Lee v Stephanie Wagner | 1-6,0-6 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2019/03/18 00:30 | Ya-Hsuan Lee v Catherine Harrison | 6-3,4-6,14-12 |
| ITF W25 Changwon | 2019/05/16 01:00 | Elie, Jennifer v Hanna Chang | 6-2,3-6,2-6 |
| ITF W25 Changwon | 2019/05/15 01:00 | Oh, Soo Bin v Hanna Chang | 0-6,3-6 |
| Dothan, Al, Simples W-ITF-USA-12A | 2019/04/17 15:00 | Hanna Chang v Hradecka, Lucie | 4-6,2-6 |
| Dothan, Al, Simples W-ITF-USA-12A | 2019/04/16 15:00 | Neel, Ingrid v Hanna Chang | 5-7,5-7 |
| Dothan, Al, Simples W-ITF-USA-12A | 2019/04/15 18:15 | Hanna Chang v Beatrice Gumulya | 5-7,7-5,10-5 |
| ITF W25 Pelham | 2019/04/10 16:35 | Sophie Chang v Hanna Chang | 6-2,6-1 |
| Jackson, Singles W-ITF-USA-09A | 2019/04/02 18:35 | Hanna Chang v Dasha Ivanova | 6-4,6-3 |
| Arcadia, Singles Qualifying W-ITF-USA-07A | 2019/03/17 19:00 | Hanna Chang v Elizabeth Mandlik | 7-5,6-1 |