Yang Ya-yi

Yang Ya-yi (born 30 May 2004) is a tennis player from Taiwan. Yang has a career-high singles ranking of No. 203, and a career-high doubles ranking of No. 289.

Playing for the Chinese Taipei Billie Jean King Cup team, Yang has a win–loss record of 5–7.

Singles

 * 🇭🇰 Hong Kong, China (21 Aug 2023) – Yang Ya-yi def. 🇹🇭 Mananchaya Sawangkaew, 6–3, 4–6, 6–3.
 * 🇯🇵 Nanao (25 Sep 2023) – 🇨🇳 Ma Yexin def. Yang Ya-yi, 7–6(8–6), 6–7(0–7), 6–0.

All finals

 * Key
 * Italics – Indicates the player lost in the final.
 * † – Indicates a final not played.
 * Singles
 * J2 – 🇨🇳 Beijing (24 Sep 2019)
 * J3 – 🇨🇳 Guangzhou (17 Sep 2019)
 * Grade 5 – Changhua City (12 Jun 2018),  Ho Chi Minh City City (16 Jul 2018),  Phnom Penh (4 Dec 2017)
 * Doubles
 * JA – 🇯🇵 Osaka (14 Oct 2019)
 * J2 – 🇰🇷 Chuncheon (29 Oct 2019)
 * J3 – 🇩🇪 Mönchengladbach (15 Jul 2019), 🇩🇪 Neunkirchen (8 Jul 2019)
 * Grade 5 – Colombo (18 Sep 2017),  Ho Chi Minh City City (16 Jul 2018), 🇭🇰 Hong Kong (17 Jul 2017)
 * Singles
 * Doubles

JA tournaments

 * Singles
 * Doubles