Zhang Kailin (Chinese: ???; pinyin: Zhang KailÃn; Mandarin pronunciation: [??á? k?à i lin]; born 28 January 1990) is a Chinese tennis player.
Zhang has won one doubles title on tournaments of the WTA 125K series, as well as five singles and 15 doubles titles on the ITF Women's 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 ITF event in Anning, defeating Varatchaya Wongteanchai and Zhang Ling in the final.
Three months later, again on the side of Han, Zhang won her second $50k event in Wuhan.