| ITF W35 Le Gosier | 01/25 19:00 | 26 | Eleejah Inisan v Ya-Hsuan Lee | 3-6,2-6 | |
| ITF W35 Le Gosier | 01/23 21:00 | 25 | Sarafina Olivia Hansen v Ya-Hsuan Lee | 1-6,2-6 | |
| ITF - Takasaki W100 | 11/20 04:10 | 54 | Momoko Kobori v Ya-Hsuan Lee | Cancelled | |
| ITF - Takasaki W100 | 11/13 03:40 | 54 | [452] Miho Kuramochi v Ya-Hsuan Lee [398] | 7-5,6-2 | |
| WTA Seoul | 10/08 04:10 | 19 | [402] Yeonwoo Ku v Ya-Hsuan Lee [382] | 6-1,3-6,6-4 | |
| WTA Seoul | 10/07 05:25 | 14 | [97] Quinn Gleason v Ya-Hsuan Lee [382] | 6-2,6-7,4-6 | |
| ITF - Guiyang W25 | 09/12 06:00 | 25 | Yufei Ren v Ya-Hsuan Lee | 6-0,6-1 | |
| ITF - Hongkong W40 | 08/22 02:00 | 25 | [371] Ya-Hsuan Lee v Mananchaya Sawangkaew [303] | 2-6,0-6 | |
| ITF - Nanchang W40 | 08/17 03:00 | 26 | [265] Jia-Jing Lu v Ya-Hsuan Lee [385] | 7-5,6-4 | |
| ITF - Nanchang W40 | 08/16 06:00 | 25 | Fangzhou Liu v Ya-Hsuan Lee | 4-6,1-6 | |
| ITF - Sapporo W15 | 08/12 02:00 | 28 | Ya-Hsuan Lee v Miho Kuramochi | 2-6,3-6 | |
| ITF - Sapporo W15 | 08/11 00:50 | 27 | Ya-Hsuan Lee v Riko Kikawada | 1-6,6-2,6-4 | |
| ITF - Sapporo W15 | 08/10 02:15 | 26 | Ya-Hsuan Lee v Yuyun Chen | 6-4,6-1 | |
| ITF - Sapporo W15 | 08/09 02:30 | 25 | Ya-Hsuan Lee v Yuna Ohashi | 3-6,6-2,6-4 | |
| ITF - Sapporo W15 | 08/02 01:00 | 25 | [387] Ya-Hsuan Lee v Funa Kozaki [266] | 3-6,2-6 | |
| ITF - Tainan W25 | 06/18 01:55 | 29 | [359] Ya Yi Yang v Ya-Hsuan Lee [364] | 6-3,6-1 | |
| ITF - Tainan W25 | 06/17 02:00 | 28 | [479] Daria Lodikova v Ya-Hsuan Lee [364] | 2-6,6-2,2-6 | |
| ITF - Tainan W25 | 06/16 02:00 | 27 | [364] Ya-Hsuan Lee v Ayano Shimizu [476] | 6-0,2-6,6-4 | |
| ITF - Tainan W25 | 06/15 02:00 | 26 | Ya-Hsuan Lee v Yuka Hosoki | 6-2,6-1 | |
| ITF - Tainan W25 | 06/14 03:00 | 25 | Ya-Hsuan Lee v Emma Van Poppel | Retired | |
| ITF - Daegu W25 | 06/09 01:00 | 27 | [320] Destanee Aiava v Ya-Hsuan Lee [380] | 6-3,2-6,6-3 | |
| ITF - Daegu W25 | 06/08 02:10 | 26 | Fangzhou Liu v Ya-Hsuan Lee | 6-1,2-6,6-7 | |
| ITF - Daegu W25 | 06/06 02:55 | 25 | Dayeon Back v Ya-Hsuan Lee | 3-6,6-4,5-7 | |
| ITF - Changwon W25 | 06/02 06:45 | 27 | [380] Ya-Hsuan Lee v En Shuo Liang [290] | 6-2,5-7,2-6 | |
| ITF - Changwon W25 | 06/02 03:30 | 26 | Ya-Hsuan Lee v Sunam Jeong | 6-4,6-3 | |
| ITF - Changwon W25 | 05/31 01:00 | 25 | Ya-Hsuan Lee v BoYoung Jeong | 6-4,6-3 | |
| ITF - Goyang W25 | 05/23 00:45 | 25 | Vaidehi Chaudhari v Ya-Hsuan Lee | 6-4,6-4 | |
| ITF - Incheon W25 | 05/18 01:00 | 26 | [377] Ya-Hsuan Lee v Ikumi Yamazaki [433] | 3-6,6-7 | |
| ITF - Incheon W25 | 05/17 05:55 | 25 | Ya-Hsuan Lee v Shrivalli R Bhamidipaty | 6-3,6-0 | |
| ITF - Gifu W80 | 05/06 02:00 | 28 | [499] Ya-Hsuan Lee v Katie Boulter [154] | 1-6,0-6 |
Lee Ya-hsuan (chiń. upr. 李亚轩; chiń. trad. 李亞軒; pinyin Lǐ Yàxuān; ur. 20 lipca 1995 w Tajpej) – tajwańska tenisistka, reprezentantka kraju w rozgrywkach Pucharu Federacji, wielokrotna medalistka letnich uniwersjad.