| ITF W75 Sydney | 11/16 23:00 | - | Ayumi Koshiishi v Ya Yi Yang | 3-6,4-6 | |
| ITF W75 Sydney | 11/16 02:41 | - |
Alexandra Osborne
v
Ya Yi Yang |
2-6,3-6 | |
| ITF W50 Brisbane | 11/11 01:30 | - | Ya Yi Yang v Sarah Rokusek | 0-6,6-4,6-7 | |
| ITF W50 Brisbane | 11/10 04:01 | - | Ya Yi Yang v Fang An Lin | 7-6,6-4 | |
| ITF W50 Brisbane | 11/09 00:00 | - | Ya Yi Yang v Sara Mickoska | 6-2,6-0 | |
| ITF W35 Brisbane | 10/29 02:04 | - | Naho Sato v Ya Yi Yang | 6-2,6-2 | |
| ITF W35 Brisbane | 10/25 02:30 | - |
Fangran Tian
v
Ya Yi Yang |
6-2,6-3 | |
| ITF W35 Brisbane | 10/24 05:03 | - |
Tahlia Kokkinis
v
Ya Yi Yang |
2-6,6-2,3-6 | |
| ITF W35 Brisbane | 10/23 01:30 | - |
Ya Yi Yang v
Naiktha Bains
|
6-3,6-3 | |
| ITF W35 Brisbane | 10/22 00:00 | - | [557] Erika Sema v Ya Yi Yang [628] | 4-6,3-5 | |
| ITF W35 Darwin | 10/02 05:30 | - | Shiho Akita v Ya Yi Yang | 6-4,6-1 | |
| ITF W35 Darwin | 09/30 10:21 | - | Ya Yi Yang v Alicia Smith | 7-5,6-4 |
Yang Ya-yi (Chinese: 楊亞依; pinyin: Yáng Yàyī; born 30 May 2004) is a Taiwanese tennis player.
She has a career-high junior singles ranking by the International Tennis Federation (ITF) of 4, achieved on 26 December 2022. Her career-high by the Women's Tennis Association (WTA) is 203, achieved on 16 October 2023. On 18 September 2023, she peaked at No. 289 in the WTA doubles rankings.
Yang, who started playing tennis when she was three years old, represents the colours of Chinese Taipei in the Billie Jean King Cup.
- Singles:
- Doubles:
Yang made her WTA Tour debut at the 2023 Guadalajara Open, where she entered the main draw as a qualifier, losing in the first round to fourth seed Lucia Bronzetti.