Manning, who lives in Daytona Beach, Fla., closed with 3-under-par 68 to tie for 20th place, seven shots behind the winner, Drew Weaver.
Weaver, a former Virginia Tech golfer, shot 70 and beat Michael Sims (67 on Saturday) in a sudden-death playoff. They finished at 17-under 267.
Weaver won $24,000 and Sims, who had a second-round 59, won $14,111.
Of the other area golfers to make the cut, David Robinson, of Sandersville, Ga., had 68 and tied for 27th place at 275; Aiken’s Stephen Poole had 72 and tied for 38th place at 277 and former Augusta State golfer Henrik Norlander had 72 and tied for 57th place at 282.