Zhang Kailin
Zhang Kailin is a former tennis player from China.
Zhang has won one doubles title on WTA 125 tournaments along five singles and 15 doubles titles on the ITF Circuit. On 12 September 2016, she reached her best singles ranking of world No. 103. On 20 June 2016, she peaked at No. 85 in the doubles rankings.
Partnering Han Xinyun, Zhang won her first $50k tournament in April 2014 at the 2014 [ITF Women's Circuit – Anning|ITF event in Anning], defeating Varatchaya Wongteanchai and Zhang Ling in the 2014 [ITF Women's Circuit – Anning – Doubles|final]. Three months later, again on the side of Han, Zhang won her second $50k title in Wuhan.
ITF Circuit finals
Singles: 14 (5 titles, 9 runner–ups)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |||||||||||||||
| Loss | 0–1 | Jun 2011 | ITF Jakarta, Indonesia | 10,000 | Hard |  Doubles: 21 (15 titles, 6 runner–ups)
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