Vijay Singh had 4 tournament wins in 2003.

		NAME	WINS	SEASON	EVENTS	TOP 10	SCORING AVG	ROUNDS	GIR%	FWY%	DRIVING DISTANCE AVG	PUTTING AVG	SAND SAVE%	SCRAMBLING %	FEDEXCUP POINTS	MONEY
1		Vijay Singh V. Singh	4	2003	106	18	68.6	110	69.5	63.4	301.9	1.7	58.6	64.9		$7,573,907

StatMuse has season-level data for tournament wins going back to the 1980 season.