[2] In February 2006, Wi secured the biggest win of his career, when he won the Maybank Malaysian Open, an event co-sanctioned by the European and Asian tours.

[3] In May 2011, Wi finished runner-up at a PGA Tour event for the fourth time in his career losing to David Toms at the Crowne Plaza Invitational at Colonial.

Wi held his lead until midway through the final round when Toms holed out from the fairway for an eagle and would eventually go on to lose by one stroke.

[4] Wi finished as runner-up in February 2012 at the AT&T Pebble Beach National Pro-Am after taking a three stroke 54 hole lead into the final round.

In April 2023, Wi finished second to Mark Hensby in the Invited Celebrity Classic on PGA Tour Champions in Irving, Texas.

Wi qualified as an alternate into the tournament but ended up losing on the fourth hole of a sudden death playoff after hitting his ball in the water.