Filip Krjainovic of Serbia returns the ball to Franko Skugor of Croatia during their Davis Cup World Group first round singles match in Kraljevo, Serbia, 08 March 2015. EPA/KOCA SULEJMANOVIC

Belgium fans cheer during the Davis Cup World Group First Round tie between Belgium and Switzerland at the Country Hall in Liege, Belgium, 08 March 2015. EPA/JULIEN WARNAND

Swiss tennis player Henri Laaksonen, right, speaks with Swiss Davis Cup Team captain Severin Luthi, left, during the game against Belgium tennis player Steve Darcis during the fourth match of the Davis Cup World Group – First Round, 1/8 final tennis match Belgium against Switzerland, at the Country Hall, in Liege, Belgium, Sunday, March 8, 2015 EPA/LAURENT GILLIERON

Fabio Fognini of Italy in action against Aleksandr Nedovysov of Kazakhstan during their Davis Cup World group first round tennis match in Astana, Kazakhstan, 08 March 2015. EPA/IGOR KOVALENKO

Australian Davis Cup team members pose after winning against Czech Republic team during Davis Cup World Group match first round tennis match between Australia and the Czech Republic in Ostrava, Czech Republic, 08 March 2015. EPA/MARTIN SIDORJAK

Canada’s Vasek Pospisil (L) celebrates after defeating Japan’s Go Soeda and Yasutaka Uchiyama with teammate Daniel Nextor during the Davis Cup world group first-round doubles match in Vancouver, British Columbia, Canada, 07 March 2015. EPA/BEN NELMS