| ITF W35 Nakhon Pathom | 09/01 03:30 | - | Yuno Kitahara v Ya Yi Yang | 6-1,0-0 | |
| ITF W35 Nakhon Pathom Qual | 08/31 06:30 | - | Pooja Ingale v Ya Yi Yang | 2-6,2-6 | |
| ITF W35 Nakhon Pathom | 08/24 08:00 | - | Yuhan Liu v Ya Yi Yang | 6-2,6-1 | |
| ITF W15 Luan | 08/21 02:30 | - | Kayo Nishimura v Ya Yi Yang | 6-4,7-5 | |
| ITF W15 Luan | 08/20 04:58 | - | Ya Yi Yang v Yujia Huang | 6-4,6-2 | |
| ITF W15 Luan | 08/17 02:00 | - | BoYoung Jeong v Ya Yi Yang | 6-4,6-2 | |
| ITF W15 Luan | 08/16 02:00 | - | Viktoria Morvayova v Ya Yi Yang | 2-6,0-0 | |
| ITF W15 Luan | 08/15 02:00 | - | Ya Yi Yang v Naho Sato | 3-6,6-3,6-1 | |
| ITF W15 Luan | 08/14 02:00 | - | Ya Yi Yang v JiaYi Wang | 6-3,6-4 | |
| ITF W15 Luan | 08/13 02:00 | - | Ya Yi Yang v Xi Luo | 6-1,6-2 | |
| ITF W15 Hong Kong | 07/02 02:00 | - | Ya Yi Yang v BoYoung Jeong | 7-6,2-6,0-6 | |
| ITF W35 Taipei | 06/26 04:27 | - | Sohyun Park v Ya Yi Yang | 6-0,6-1 |
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.