US player John Isner returns against Spain's Feliciano Lopez during his men's singles third round match on day seven of the 2014 Wimbledon Championships at The All England Tennis Club in Wimbledon, southwest London, on June 30, 2014. Lopez won 6-7, 7-6, 7-6, 7-5. AFP PHOTO / ANDREW COWIE  - RESTRICTED TO EDITORIAL USE        (Photo credit should read ANDREW COWIE/AFP via Getty Images)