Chang Kai-chen jẹ́ agbá bọ́ọ̀lù ẹlẹ́yin orí odàn tenis . "Hontama, Mai Kai-chen Chang Score, Result 15 June 2018". Paris Sportifs. 2018-06-15. Retrieved 2018-07-29.  agencies (2009-09-28). "Dinara Safina humbled by world No 132 Chang Kai-chen". Telegraph.co.uk. Retrieved 2018-07-29.