Matsuyama fired a 3-under 69 in the final round, while Na came from way back with an 8-under 64 to tie Matsuyama at 13-under-par 275 at the end of regulation play. Third-round leader Bubba Watson managed an even-par 72 and finished a shot back in third at minus-12.
Steven Bowditch has never lacked the talent, he just couldn't get out his own way for many years. Nearly a decade ago, he was succeeding on the Web.com Tour, but something was wrong.
Anna Nordqvist earned a 1-shot victory at last week's ShopRite LPGA Classic, pushing the Swede up to No. 7 in the world rankings.
Steven Bowditch coasted to a 4-shot victory at the Byron Nelson Championship on Sunday and that helped him jump all the way up to No. 65 in the world rankings.
Felipe Velazquez closed with a 3-under 69 on Sunday to win the inaugural Honduras Open by two strokes.
Mariah Stackhouse rallied to beat Hayley Davis and give Stanford the title at the NCAA Women's Golf Championship on Wednesday.
The United States Golf Association announced on Tuesday that 25 additional players have earned exemptions for the 2015 U.S. Open Championship at Chambers Bay.
European Solheim Cup captain Carin Koch announced on Tuesday that she has added Sophie Gustafson and Maria McBride as Vice Captains.
Former Masters champion Mike Weir was the story early on, but ended two back after a closing 67. That was Weir's first top-10 since 2010 and his best finish since ending second at the weather-shortened Pebble Beach Pro-Am in 2009.
Alexander Levy fired rounds of 66 and 67 on Monday to grab the top spot at the U.S. Open qualifier at Walton Heath.