Aptos
Location: Aptos, CA, U.S.A.
Surface: Hard
Prize Money: $100,000
Tournament website: http://www.seascapesportsclub.com/challenger
Main draw singles: http://www.atpworldtour.com/posting/2015/467/mds.pdf
Prague II
Location: Prague, Czech Republic
Surface: Clay
Prize Money: €42,500 +H...