| Yang Ya-yi 楊亞依 | |
| Birth Date: | 30 May 2004 |
| Birth Place: | Keelung, Taiwan |
| Plays: | Right (two-handed backhand) |
| Careerprizemoney: | US$ 120,079 |
| Singlestitles: | 6 ITF |
| Highestsinglesranking: | No. 203 (16 October 2023) |
| Currentsinglesranking: | No. 323 (15 July 2024) |
| Australianopenresult: | Q1 (2024) |
| Frenchopenresult: | Q1 (2024) |
| Wimbledonresult: | Q1 (2024) |
| Doublestitles: | 4 ITF |
| Highestdoublesranking: | No. 289 (18 September 2023) |
| Currentdoublesranking: | No. 870 (15 July 2024) |
| Team: | yes |
| Fedcupresult: | 6–11 |
| Updated: | 22 July 2024 |
Yang Ya-yi (; 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,[1] represents the colours of Chinese Taipei in the Billie Jean King Cup.[2]
- Singles:
- Doubles:
| Legend | |
|---|---|
| $40,000 tournaments | |
| $25,000 tournaments | |
| $15,000 tournaments |
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|
| Win | 1–0 | May 2022 | ITF Cairo, Egypt | 15,000 | Clay |  Melanie Klaffner | 6–3, 6–3 | |
| Loss | 1–1 | May 2022 | ITF Cairo, Egypt | 15,000 | Clay | Noma Noha Akugue | 1–6, 1–6 | |
| Loss | 1–2 | Jun 2022 | ITF San Diego, United States | 15,000 | Hard |  Han Jiangxue | 2–6, 6–4, 4–6 | |
| Win | 2–2 | Jul 2022 | ITF Fountain Valley, US | 15,000 | Hard |  Makenna Jones | 6–2, 6–2 | |
| Win | 3–2 | Jun 2023 | ITF Tainan, Taiwan | 25,000 | Clay | Lee Ya-hsuan | 6–3, 6–1 | |
| Win | 4–2 | Jun 2023 | ITF Tainan, Taiwan | 25,000 | Clay | Lee Pei-chi | 6–2, 6–1 | |
| Win | 5–2 | Jul 2023 | ITF Hong Kong, China SAR | 25,000 | Hard |  Eudice Chong | 1–6, 6–2, 6–1 | |
| Win | 6–2 | Aug 2023 | ITF Hong Kong | 40,000 | Hard |  Mananchaya Sawangkaew | 6–3, 4–6, 6–3 | |
| Loss | 6–3 | Oct 2023 | ITF Nanao, China | 40,000 | Carpet | Ma Yexin | 6–7(6), 7–6(0), 0–6 |
| Legend | |
|---|---|
| $25,000 tournaments | |
| $15,000 tournaments |
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Win | 1–0 | Jun 2022 | ITF San Diego, US | 15,000 | Hard | Bunyawi Thamchaiwat | Sara Daavettila Makenna Jones | 6–3, 6–4 | ||
| Loss | 1–1 | Jul 2022 | ITF Los Angeles, US | 15,000 | Hard | Bunyawi Thamchaiwat | Eryn Cayetano Salma Ewing | 3–6, 6–4, [8–10] | ||
| Win | 2–1 | Aug 2022 | ITF Fountain Valley, US | 15,000 | Hard | Han Jiangxue  Kim Da-bin | 7–5, 2–6, [10–6] | |||
| Loss | 2–2 | Sep 2022 | bgcolor=lightblue | ITF Otočec, Slovenia | bgcolor=lightblue | 25,000 | Clay |  Sandra Samir |  Irina Khromacheva  Iryna Shymanovich | 2–6, 4–6 |
| Win | 3–2 | Oct 2022 | bgcolor=lightblue | ITF Sozopol, Bulgaria | bgcolor=lightblue | 25,000 | Hard | Ma Yexin |  Cristina Dinu Lu Jiajing | 6–3, 6–1 |
| Win | 4–2 | Jun 2023 | ITF Tainan, Taiwan | 25,000 | Clay | Tsao Chia-yi |  Monique Barry Lee Ya-hsin | 6–2, 6–2 |