Barcelona Open Banc Sabadell - Day 6(01 of22)
Open Image ModalBARCELONA, SPAIN - APRIL 25: Kei Nishikori of Japan celebrates after defeating Martin Klizan of Slovakia during day six of the Barcelona Open Banc Sabadell at the Real Club de Tenis Barcelona on April 25, 2015 in Barcelona, Spain. (Photo by Alex Caparros/Getty Images) (credit:Alex Caparros via Getty Images)
Barcelona Open Banc Sabadell - Day 6(02 of22)
Open Image ModalBARCELONA, SPAIN - APRIL 25: Kei Nishikori of Japan gestures during his match against Martin Klizan of Slovakia during day six of the Barcelona Open Banc Sabadell at the Real Club de Tenis Barcelona on April 25, 2015 in Barcelona, Spain. (Photo by Alex Caparros/Getty Images) (credit:Alex Caparros via Getty Images)
TENNIS-ESP-ATP-BARCELONA(03 of22)
Open Image ModalJapanese player Kei Nishikori celebrates after winning against Slovakia\'s Martin Klizan during the ATP Barcelona Open \'Conde de Godo\' tennis tournament in Barcelona on April 25, 2015. Nishikori won 6-1/6-2. AFP PHOTO / JOSEP LAGO (Photo credit should read JOSEP LAGO/AFP/Getty Images) (credit:JOSEP LAGO via Getty Images)
Spain Barcelona Open Tennis(04 of22)
Open Image ModalKei Nishikori of Japan celebrates after wining his match against Martin Klizan of Slovakia, during the Barcelona open tennis tournament in Barcelona, Spain, Saturday, April 25, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(05 of22)
Open Image ModalKei Nishikori of Japan plays a return to Martin Klizan of Slovakia, during the Barcelona open tennis tournament in Barcelona, Spain, Saturday, April 25, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(06 of22)
Open Image ModalMartin Klizan of Slovakia plays against Kei Nishikori of Japan, during the Barcelona open tennis tournament in Barcelona, Spain, Saturday, April 25, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(07 of22)
Open Image ModalKei Nishikori of Japan plays against Martin Klizan of Slovakia, during the Barcelona open tennis tournament in Barcelona, Spain, Saturday, April 25, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(08 of22)
Open Image ModalMartin Klizan of Slovakia plays against Kei Nishikori of Japan, during the Barcelona open tennis tournament in Barcelona, Spain, Saturday, April 25, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(09 of22)
Open Image ModalKei Nishikori of Japan plays a return to Martin Klizan of Slovakia, during the Barcelona open tennis tournament in Barcelona, Spain, Saturday, April 25, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(10 of22)
Open Image ModalMartin Klizan of Slovakia plays against Kei Nishikori of Japan, during the Barcelona open tennis tournament in Barcelona, Spain, Saturday, April 25, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(11 of22)
Open Image ModalKei Nishikori of Japan plays a return to Martin Klizan of Slovakia, during the Barcelona open tennis tournament in Barcelona, Spain, Saturday, April 25, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(12 of22)
Open Image ModalKei Nishikori of Japan plays a return to Martin Klizan of Slovakia, during the Barcelona open tennis tournament in Barcelona, Spain, Saturday, April 25, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(13 of22)
Open Image ModalKei Nishikori of Japan plays a return to Martin Klizan of Slovakia, during the Barcelona open tennis tournament in Barcelona, Spain, Saturday, April 25, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(14 of22)
Open Image ModalKei Nishikori of Japan celebrates after wining his match against Martin Klizan of Slovakia, during the Barcelona open tennis tournament in Barcelona, Spain, Saturday, April 25, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(15 of22)
Open Image ModalKei Nishikori of Japan, left, shakes hands with Roberto Bautista of Spain, after winning the match during the Barcelona open tennis tournament in Barcelona, Spain, Friday, April 24, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(16 of22)
Open Image ModalKei Nishikori of Japan celebrates after winning his match against Roberto Bautista of Spain, during the Barcelona open tennis tournament in Barcelona, Spain, Friday, April 24, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(17 of22)
Open Image ModalKei Nishikori of Japan celebrates after winning his match against Roberto Bautista of Spain, during the Barcelona open tennis tournament in Barcelona, Spain, Friday, April 24, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(18 of22)
Open Image ModalKei Nishikori of Japan plays a return to Roberto Bautista of Spain, during the Barcelona open tennis tournament in Barcelona, Spain, Friday, April 24, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(19 of22)
Open Image ModalKei Nishikori of Japan plays a return to Roberto Bautista of Spain, during the Barcelona open tennis tournament in Barcelona, Spain, Friday, April 24, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Spain Barcelona Open Tennis(20 of22)
Open Image ModalKei Nishikori of Japan plays a return to Roberto Bautista of Spain, during the Barcelona open tennis tournament in Barcelona, Spain, Friday, April 24, 2015. (AP Photo/Manu Fernandez) (credit:ASSOCIATED PRESS)
Barcelona Open Banc Sabadell - Day 5(21 of22)
Open Image ModalBARCELONA, SPAIN - APRIL 24: Kei Nishikori of Japan celebrates after defeating Roberto Bautista Agut of Spain during day five of the Barcelona Open Bac Sabadell at the Real Club de Tenis Barcelona on April 24, 2015 in Barcelona, Spain. Nishikori won 6-2, 3-6, 6-1. (Photo by David Ramos/Getty Images) (credit:David Ramos via Getty Images)
Barcelona Open Banc Sabadell - Day 5(22 of22)
Open Image ModalBARCELONA, SPAIN - APRIL 24: Kei Nishikori of Japan in action against Roberto Bautista Agut of Spain during day five of the Barcelona Open Bac Sabadell at the Real Club de Tenis Barcelona on April 24, 2015 in Barcelona, Spain. Nishikori won 6-2, 3-6, 6-1. (Photo by David Ramos/Getty Images) (credit:David Ramos via Getty Images)