Koolhof/Sitak @ ATP Delray Beach MD

Bryan/Bryan Huey/Mirnyi Klaasen/Ram Sock/Withrow Skupski/Skupski Monroe/Smith Behar/Escobar Mclachlan/Nys Marach/Martin Lu/Paes Galloway/Lawson Erlich/Lipsky McDonald/Paul Ebden/Young Bambridge/Mclachlan Arevalo/Cerretani Albot/Basilashvili Baker/Mektic Haas/Pospisil Lipsky/Sharan Raja/Sharan Polansky/Shapovalov Fritz/Paul Saville/Smith Gonzalez/Lipsky Fritz/Kozlov Lindstedt/Skugor Paes/Raja Krawietz/Mies Mirnyi/Oswald Koolhof/Sitak Huey/Johnson Albot/Dzumhur Huey/Kudla Gonzalez/Qureshi Sabanov/Sabanov Bester/Polansky Johnson/Johnson Reyes-Varela/Schnur Vance/Vance Lindstedt/Venus Chardy/Martin Smith/Venus Darcis/Mannarino Fratangelo/Fritz Kravchuk/Sela Donaldson/Querrey Andreozzi/Duran Smith/Thompson King/Reed