Tour rookie Troy Matteson shot a three-under-par 69 and played like a veteran down the stretch to post his first career victory at the Frys.com Open in Las Vegas on Sunday.
Matteson finished his four rounds at 22-under 265 at Summerlin TPC to collect the
720,000 US dollars (£388,412) first-place cheque and move from 172nd on the money list to 78th.
Sweden's Daniel Chopra and Ben Crane tied for second, one shot back. Frank Lickliter II finished third at 267.
After the third round was suspended due to darkness, Matteson finished his round on Sunday morning with two birdies to take a one-shot lead entering the final round.
The 26-year-old played steadily on his final 18 holes before sticking a six-iron approach on number 16. He sank a five-footer for birdie for a one-shot lead over Crane, who was playing one group ahead.
After a par on number 17, Matteson's excellent approach on the par-four 18th allowed him to two-putt from six feet to secure the victory.
Mansfield golfer Greg Owen was one of eight players tied for 16th at 15-under-par 272 following a final-round 68.
Collated final-round scores & totals (USA unless stated, par 72):
265 Troy Matteson 67 65 64 69
266 Daniel Chopra (Swe) 69 67 64 66, Ben Crane 66 71 64 65
267 Frank Lickliter II 67 69 67 64
268 Charley Hoffman 66 66 65 71, Lee Janzen 70 66 66 66
269 Bubba Dickerson 65 71 66 67, Tom Pernice Jnr. 66 65 70 68
270 Joey Sindelar 68 66 69 67, Ronald Whittaker 70 66 68 66
271 Bill Haas 68 65 67 71, Mathew Goggin (Aus) 72 65 68 66, Bo Van Pelt 69 64 71 67, Rich Beem 65 69 71 66, Kevin Sutherland 67 69 65 70
272 Bernhard Langer (Ger) 68 68 67 69, Greg Owen (Eng) 66 69 69 68, Mark Wilson 66 71 68 67, Chad Campbell 70 67 68 67, Jim Furyk 68 68 70 66, Duffy Waldorf 65 68 68 71, Robert Damron 68 66 69 69, Shigeki Maruyama (Jpn) 68 64 70 70
273 Aaron Baddeley (Aus) 66 65 70 72, Kevin Na (Kor) 68 69 67 69, Paul Azinger 66 70 68 69, Vance Veazey 65 70 72 66, Tim Petrovic 68 66 71 68, Harrison Frazar 68 66 70 69, Brent Geiberger 68 64 68 73
274 Arron Oberholser 70 67 69 68, Bart Bryant 67 69 66 72, Jeff Gove 69 68 68 69, Darron Stiles 70 68 68 68, Kris Cox 67 70 65 72, D.A. Points 65 64 72 73, Tjaart Van der Walt (Rsa) 70 67 68 69, Jason Gore 68 67 69 70
275 Mike Sposa 67 71 69 68, Eric Axley 68 67 72 68, Craig Parry (Aus) 67 70 69 69, Fred Funk 66 69 71 69, Alex Cejka (Ger) 70 68 71 66
276 Dean Wilson 70 66 67 73, Arjun Atwal (Ind) 67 69 67 73, Brian Gay 69 67 68 72, Todd Fischer 66 65 79 66, Scott Piercy 66 68 73 69, Bubba Watson 67 66 71 72, Mathias Gronberg (Swe) 68 67 70 71
277 Will MacKenzie 64 70 73 70, David Branshaw 70 68 72 67, Steve Flesch 64 74 69 70, Chris DiMarco 70 68 67 72, Olin Browne 68 68 69 72
278 Patrick Sheehan 64 73 71 70, Kent Jones 70 68 69 71, Henrik Bjornstad (Nor) 71 67 68 72, Todd Hamilton 65 70 76 67, Rocco Mediate 69 69 71 69, Jonathan Byrd 68 68 72 70, Bob May 70 68 68 72
279 Andres Gonzales 70 68 71 70, John Rollins 65 72 72 70, J.B. Holmes 66 70 73 70, Daisuke Maruyama (Jpn) 72 65 68 74, Jason Schultz 69 69 69 72
280 David McKenzie (Aus) 71 64 74 71, Bob Estes 71 65 73 71, Jeff Overton 69 69 72 70, Tag Ridings 68 66 73 73, Mark Hensby (Aus) 74 64 67 75, Scott Verplank 69 68 70 73, Alex Aragon 70 68 69 73
281 Justin Leonard 69 69 74 69, Michael Allen 70 68 72 71, Robert Garrigus 70 67 71 73, Nicholas Thompson 70 65 71 75
282 Bill Glasson 66 72 73 71, Wes Short jr. 68 65 74 75
284 Jonathan Kaye 71 67 72 74, Bob Tway 63 70 75 76
289 Nathan Green (Aus) 69 65 76 79, Skip Kendall 68 70 75 76
290 Greg Kraft 68 69 74 79, Ryan Moore 71 66 74 79