Sun Ziyue
Sun Ziyue is a Chinese former professional tennis player.
In her career, Sun won two doubles titles on the ITF Circuit. On 10 February 2020, she reached her best singles ranking of world No. 337. On 18 August 2014, she peaked at No. 383 in the WTA doubles rankings.
At the 2013 Asian Youth Games, Sun won both the girls' singles and mixed-doubles titles.
Partnering Xu [Shilin (tennis)|Xu Shilin], Sun won her first $50k title at the 2013 [ITF Women's Circuit – Sanya|ITF event in Sanya], defeating Yang Zhaoxuan and Zhao Yijing in the 2013 [ITF Women's Circuit – Sanya – Doubles|2013 final].
ITF Circuit finals
Singles: 1 (runner–up)
| Result | W–L | Date | Tournament | Tier | Surface | Opponents | Score | |||||||||||||
| Loss | 0–1 | Jun 2019 | ITF Hengyang, China | 25,000 | Hard |  Doubles: 4 (2 titles, 2 runner–ups)
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