The May 2013 North American Men Rankings haven't budged at the top yet this year with Ricky Wysocki holding the top spot followed by Will Schusterick. Nikko Locastro is making a move up from 10th into 7th. Among the North American Women, Sarah Hokom jumped into a tie for first with Catrina Ulibarri who has held that spot so far this year.
Karl Johan Hoj Nybo continues to hold the top spot in the Eurpoean Men Rankings. Leo Piironen moved from 5th to 3rd and Pasi Koivu moved into the top 10 from 13th into 6th place, both on the strength of their top finishes at the recent Copenhagen Open Major. Ragna Bygde holds the top spot among European Women followed by Angelica Frantz.
Manabu Kajiyama continues his longtime hold at #1 in Oceanasia followed by T2 Tetsuya Kikuchi. Mayu Nonaka continues her fine play and holds the #1 spot among Oceanasian Women followed by Yuki Fukuhara.