Olympic Games | 2011 | Olympic | 2011 ATP Challenger Tour | International Olympic Committee | Summer Olympic Games | Round-robin tournament | Asian | 2013 Southeast Asian Games | Winter Olympic Games | Asian American | 2011 ATP World Tour | 2011 Rugby World Cup | 2011 ITF Women's Circuit | 2011 TÅhoku earthquake and tsunami | 2011 Pan American Games | 2011 Christchurch earthquake | Asian Games | Asian Development Bank | tournament | Olympic Stadium | Taekwondo | Single-elimination tournament | 2011 Summer Universiade | 2006 Asian Games | 2011 Pacific Games | Southeast Asian Games | Masters Tournament | United States Olympic Committee | Miss Universe 2011 |
He officiated as International Referee at World Qualification Tournament for the 2012 London Olympic Games that held in Baku, Azerbaijan 2011, and Asian Qualification Tournament that held in Bangkok, Thailand 2011, and European Qualification Tournament that held in Kazan, Russia 2012.