Ow Yao Han

Ow Yao Han (born 19 April 1992) is a Malaysian badminton player. He won two gold medals in the boys' doubles event at the BWF World Junior Championships in 2009 and 2010.

Southeast Asian Games
Men's doubles

World Junior Championships
Boys' doubles

Mixed doubles

Commonwealth Youth Games
Boys' doubles

Asian Junior Championships
Boys' doubles

Mixed doubles

BWF Grand Prix
The BWF Grand Prix had two levels, the BWF Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) which was held from 2007 to 2017.

Men's doubles
 * BWF Grand Prix Gold tournament
 * BWF Grand Prix tournament

BWF International Challenge/Series
Men's doubles
 * BWF International Challenge tournament
 * BWF International Series tournament