![Alex Kuznetsov looks on against Tommy Haas of Germany during the U.S.... Foto di attualità - Getty Images Alex Kuznetsov looks on against Tommy Haas of Germany during the U.S.... Foto di attualità - Getty Images](https://media.gettyimages.com/id/71753363/it/foto/alex-kuznetsov-looks-on-against-tommy-haas-of-germany-during-the-u-s-open-at-the-usta-billie.jpg?s=1024x1024&w=gi&k=20&c=MZePLCIglSBfhH2XCPsufs5kyDE3XFZlYFMo5SUZK3I=)
Alex Kuznetsov looks on against Tommy Haas of Germany during the U.S.... Foto di attualità - Getty Images
![July 28, 2013 - Alex Kuznetsov (USA) volleys with Malek Jaziri (TUN) during qualifying rounds today at the Citi Open at the William H.G. Fitzgerald Tennis Stadium in Washington, DC. (Cal Sport July 28, 2013 - Alex Kuznetsov (USA) volleys with Malek Jaziri (TUN) during qualifying rounds today at the Citi Open at the William H.G. Fitzgerald Tennis Stadium in Washington, DC. (Cal Sport](https://l450v.alamy.com/450v/dbcdka/washington-dc-usa-july-28-2013-alex-kuznetsov-usa-volleys-with-malek-dbcdka.jpg)
July 28, 2013 - Alex Kuznetsov (USA) volleys with Malek Jaziri (TUN) during qualifying rounds today at the Citi Open at the William H.G. Fitzgerald Tennis Stadium in Washington, DC. (Cal Sport
![Atlanta Open: Sam Querrey progresses; Alex Kuznetsov and Kevin King crash out | Tennis News | Sky Sports Atlanta Open: Sam Querrey progresses; Alex Kuznetsov and Kevin King crash out | Tennis News | Sky Sports](https://e0.365dm.com/14/07/2048x1152/sam-querrey-atlanta-open_3176397.jpg?20140722063927)
Atlanta Open: Sam Querrey progresses; Alex Kuznetsov and Kevin King crash out | Tennis News | Sky Sports
![John Isner reacts during his match against Alex Kuznetsov at the Citi Open tennis tournament on Wednesday, July 31, 2013, in Washington. Isner won 7-6 (2), 7-6 (4). (AP Photo/Alex Brandon Stock Photo - Alamy John Isner reacts during his match against Alex Kuznetsov at the Citi Open tennis tournament on Wednesday, July 31, 2013, in Washington. Isner won 7-6 (2), 7-6 (4). (AP Photo/Alex Brandon Stock Photo - Alamy](https://c8.alamy.com/comp/2N71M17/john-isner-reacts-during-his-match-against-alex-kuznetsov-at-the-citi-open-tennis-tournament-on-wednesday-july-31-2013-in-washington-isner-won-7-6-2-7-6-4-ap-photoalex-brandon-2N71M17.jpg)