Gao Xinyu

Gao Xinyu (; ; born 21 November 1997) is a Chinese tennis player. Gao has a career-high singles ranking of world No. 125, achieved on 24 February 2025. On 11 September 2017, she peaked at No. 230 in the WTA doubles rankings.

Gao has won 15 singles titles and seven doubles titles on the ITF Women's Circuit.

Career In 2016, she made her WTA Tour main-draw debut at the Tianjin Open, where she was given a wildcard with Zhang Ying. The pair won their first round, defeating Han Xinyun and Zhang Kailin but then fell in the quarterfinals to second seeds Lara Arruabarrena and Oksana Kalashnikova.

She qualified for the main draw of the 2024 Thailand Open 2 and defeated compatriot and fellow qualifier Wei Sijia in the first round to register her maiden WTA Tour level win,

She received a wildcard for the main draw of the 2024 China Open but lost to qualifier Sara Sorribes Tormo in a match that lasted for 4 hours and 15 minutes, becoming the fourth-longest match on the WTA Tour in the Open Era and surpassing the 2024 Thailand Open 2 second-round match between Laura Siegemund and Wang Xiyu in the previous week.

As the No. 1 singles player representing China at the 2025 United Cup (replacing Zheng Qinwen), Gao broke another record for the longest WTA singles match in the tournament history, when she defeated Beatriz Haddad Maia in 3 hours and 22 minutes. She subsequently defeated Laura Siegemund to send China into the quarterfinals.

ITF Circuit finals Singles: 22 (15 titles, 7 runner-ups) LegendW100 tournaments (0–1)W75 tournaments (0–1)W40/50 tournaments (3–3)W25/35 tournaments (8–2)W10/15 tournaments (4–0)Finals by surfaceHard (12–6)Clay (3–1)

Doubles: 13 (7 titles, 6 runner-ups) LegendW100 tournaments (1–1)W25 tournaments (4–1)W10/15 tournaments (2–4)Finals by surfaceHard (6–5)Clay (1–1)