Koo Kien Keat is a Malaysian former professional badminton player. He succeeded in both men's and mixed doubles but is best known for his partnership with Tan Boon Heong with whom, he reached a career high ranking of world number 1.
Koo Kien Keat
Tan Boon Heong is a former World No.1 Malaysian professional badminton player in the men's doubles event.
Tan Boon Heong