Austin Ernst, who parred the first playoff hole to defeat I.K. Kim and win the Portland Classic on Sunday, jumped 71 spots in this week's world rankings.
Joakim Lagergren stumbled to a 1-over 72 on Sunday, but it was enough to give him the title at the Northern Ireland Open Challenge.
Colin Montgomerie finished off his third round in the 60s with a 67 on Sunday and he coasted to a comfortable 10-shot victory to win his second straight Travis Perkins Masters.
Andrew Dodt finished his final round with a 5-under 67 to earn a 2-shot victory at the Queensland Open.
Trish Johnson carded a final- round, 1-over 73 on Sunday, but it was good enough to give her a 2-shot victory at the Ladies Scottish Open.
Hiroyuki Fujita defeated Wen-Chong Liang in a playoff on Sunday to complete a big comeback and win the RZ Everlasting KBC Augusta.
Next week, United States Ryder Cup captain Tom Watson will announce what three players he will add to his squad for the biennial event, which will be at Gleneagles this year.
The PGA Tour announced on Tuesday that Liberty National will host the 2017 Presidents Cup, which is the next time the international team event will be staged in the United States.
So Yeon Ryu won for the third time on the LPGA Tour on Sunday and that helped her move to No. 5 in the world rankings.
Hunter Mahan rallied for his first win since the 2012 season on Sunday, and that helped him return to the top 20 in the world rankings.