| Tokyo, Singles W-ITF-JPN-18A | 04/23 04:15 | 54 | [318] 이, 야수안 v 쿰쿰, 루크시카 [113] | 3-6,3-6 | |
| Tokyo, Singles W-ITF-JPN-18A | 04/22 07:15 | 54 | [318] 이, 야수안 v 코보리, 모모코 [219] | 4-6,6-2,7-6 | |
| ITF W35 Osaka | 04/12 01:00 | 27 | [371] Sayaka Ishii v 이, 야수안 [320] | 6-4,6-2 | |
| ITF W35 Osaka | 04/11 01:00 | 26 | [320] 이, 야수안 v Sara Saito [236] | 4-6,7-6,7-6 | |
| ITF W35 Osaka | 04/10 04:00 | 25 | 이, 야수안 v Nakashima, Miyu | 6-3,6-1 | |
| ITF W50 Kashiwa | 04/07 01:55 | 29 | [237] 웨이, 스지아 v 이, 야수안 [356] | 6-1,7-5 | |
| ITF W50 Kashiwa | 04/06 01:05 | 28 | [384] 시바하라, 에나 v 이, 야수안 [356] | 6-7,3-6 | |
| ITF W50 Kashiwa | 04/05 03:15 | 27 | [356] 이, 야수안 v Costoulas, Sofia [285] | 6-1,6-2 | |
| ITF W50 Kashiwa | 04/04 01:30 | 26 | 이, 야수안 v 무라마츠, 치히로 | 6-4,6-3 | |
| ITF W50 Kashiwa | 04/02 03:25 | 25 | [239] 라이나, 안키타 v 이, 야수안 [356] | 6-7,6-4,6-7 | |
| ITF W50 Kofu | 03/31 02:00 | 29 | [413] 이, 야수안 v 하리슨, 캐서린 [501] | 7-6,1-6,1-6 | |
| ITF W50 Kofu | 03/30 01:00 | 28 | [247] 사왕카에우, 마난차야 v 이, 야수안 [413] | 4-6,4-6 |
Lee Ya-hsuan (Chinese: 李亞軒; born 20 July 1995) is a Taiwanese tennis player.
She has career-high WTA rankings of 186 in singles, achieved on 11 April 2016, and 138 in doubles, set on 6 February 2017.
Playing for the Chinese Taipei Fed Cup team, Lee has a win–loss record of 3–13.