English billiards
Sethi won gold and silver medals in doubles and singles English billiards respectively at the 13th Asian Games (1998, Bangkok, Thailand). He also won silver and bronze medals in doubles and singles English billiards respectively at the 14th Asian Games (2002, Busan, South Korea). At the 15th Asian Games (2006, Doha, Quatar), he took bronze medal in English billiards (men's doubles with Ashok Harishankar Shandilya).