| ITF - Gifu W100 | 05/03 02:25 | 27 | [118] Mai Hontama v Ya-Hsuan Lee [318] | 3-6,6-4,6-3 | |
| ITF - Gifu W100 | 05/02 02:15 | 26 | [318] Ya-Hsuan Lee v Miho Kuramochi [405] | 6-3,4-6,7-6 | |
| ITF - Gifu W100 | 05/01 07:00 | 25 | [318] Ya-Hsuan Lee v Eudice Chong [314] | 3-6,6-1,7-5 | |
| ITF - Gifu W100 | 04/30 03:00 | 54 | [318] Ya-Hsuan Lee v Mei Yamaguchi [479] | 6-2,3-6,7-5 | |
| ITF - Gifu W100 | 04/29 03:30 | 54 | [318] Ya-Hsuan Lee v Misaki Matsuda [355] | 4-6,6-2,7-6 | |
| ITF - Tokyo W100 | 04/23 04:15 | 54 | [318] Ya-Hsuan Lee v Luksika Kumkhum [113] | 3-6,3-6 | |
| ITF - Tokyo W100 | 04/22 07:15 | 54 | [318] Ya-Hsuan Lee v Momoko Kobori [219] | 4-6,6-2,7-6 | |
| ITF - Osaka W35 | 04/12 01:00 | 27 | [371] Sayaka Ishii v Ya-Hsuan Lee [320] | 6-4,6-2 | |
| ITF - Osaka W35 | 04/11 01:00 | 26 | [320] Ya-Hsuan Lee v Sara Saito [236] | 4-6,7-6,7-6 | |
| ITF - Osaka W35 | 04/10 04:00 | 25 | Ya-Hsuan Lee v Miyu Nakashima | 6-3,6-1 | |
| ITF - Kashiwa W50 | 04/07 01:55 | 29 | [237] Sijia Wei v Ya-Hsuan Lee [356] | 6-1,7-5 | |
| ITF - Kashiwa W50 | 04/06 01:05 | 28 | [384] Ena Shibahara v Ya-Hsuan Lee [356] | 6-7,3-6 |
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.