Born in Delhi and grew up in Ahmedabad, Sethi won his first major English billiards event in 1982, the Indian National Billiards Championship, defeating Michael Ferreira, and went on to win the NBC again four years in a row, 1985–1988, and made a comeback in both 1997 and 1998 to reclaim the title. He rose to international prominence by winning the IBSF World Amateur Billiards Championships in 1985, versus Bob Marshall in an eight-hour-long final round. In 1987, he again won the IBSF event, as well as the ACBS Asian Billiards Championship He won another World Amateur Billiards title 2001, despite having previously played as a pro by that date. Sethi also took the Indian National Snooker Championships four times back to back, in the same 1985–1988 span as his national English billiards streak. In the 1989 event, held at Guntur, Andhra Pradesh, though he did not take the title, he did achieve the world's first amateur maximum break of 147 in official competition. He has never placed in the top snooker world rankings, however. Sethi is the only person in the history of cue-sports to have scored a maximum in competitive snooker and a 1000+ break in competitive billiards. In the 1992 World Professional Billiards Championship, Sethi constructed a world-record English billiards of 1276 in 80 minutes under the three-pot rule, also the highest break in five decades, and won first place. He went on to win the title again in 1993, 1995, 1998, and 2006. In the 2006 event, in Prestatyn, Wales, he defeated David Causier in the quarter final, and defending World Pro Champion Chris Shutt in the semi-final. He won the title round 2073–1057 in a timed five-hour final against Lee Lagan. After running two in the first hour, Sethi led by 150, increased this to 427 with two more centuries by the end of the first of the two, and followed it up with a of 238 ; meanwhile Langan only managed two centuries in the first session and one in the second.. When the time ran out, Sethi had just reached a double century again, at 206, and had been poised to continue the break. He has been described as an "arch-rival" of Mike Russell of England, also an eight-time English billiards World Champion, and each of them had defeated the other for the title, with Russell victorious in 1996, and Sethi the winner in 1998, as of their next encounter at the 2007 event. They both scored two triple centuries apiece in the semi-finals, but Russell knocked Sethi out of the running, 1835–1231 ; Russell eventually won the title, for his ninth World crown. Sethi won gold and silver medals in doubles and singles English billiards respectively at the 13th Asian Games. He also won silver and bronze medals in doubles and singles English billiards respectively at the 14th Asian Games. At the 15th Asian Games, he took bronze medal in English billiards. He has announced plans to compete in the Olympic Games for India when cue sports are finally admitted as Olympic sports. Sethi's professional management agent, TNQ Sponsorship, commented that he "has been focussing[sic] on the sport with renewed enthusiasm" and "seems to be peaking at the right time".
Sethi lives in Ahmedabad, with his wife Kiran Bir Sethi and their two children, Raag, and Jazz. In addition to billiards competitions, Sethi also runs a private travel agency in Ahmedabad and Mumbai called Raag Travels. Sethi has an MBA from the B.K. School of Business Management, Gujarat University and is an alumnus of St. Xavier's High School and St. Xavier's College in Ahmedabad. In 2005 he authored an autobiographical motivational book called Success vs Joy.
Current Ventures
Currently he is promoting a venture called Olympic Gold Quest, committed to supporting Indian sportspersons with Olympic medal-winning potential.
