Vaswani first finished in the money of a World Series of Poker (WSOP) event in the 2001 $3,000 no limit Texas hold 'em event won by Erik Seidel. The next year, he had a 3rd-place finish in the $2,000 limit hold 'em event, and a 2nd-place finish in the $2,000½ hold 'em – 1/2 seven-card stud event. He made three final tables in the 2004, with his best finish being 3rd place in the $3,000 no limit hold 'em event. In 2007, Vaswani became the first member of the Mob to win a WSOP bracelet, winning $217,438 in the $1,500 limit hold 'em shootout event.