Career
Wacha played badminton at the 2004 Summer Olympics in men"s singles, losing in the first round to Wong Choong Hann of Malaysia. Wacha also played badminton at the 2008 Summer Olympics in men"s singles, losing in the Round of 16 to Bao Chunlai of China. At the 2012 Summer Olympics, he didn"t qualify from the pool stages.