Collection of 11 signed photograph of tennis players from the men's game, including Roger Federer (Switzerland), Stanislas "Stan" Wawrinka (Switzerla

Collection of 11 signed photograph of tennis players from the men's game, including Roger Federer (Switzerland), Stanislas "Stan" Wawrinka (Switzerland), Kei Nishikori (Japan), Juan Martín del Potro (Argentina),  all 8 by 12in., Marat Safin (Russia), Nikolay Davydenko (Ukraine), Novak Djokovic (Serbia), James Blake (USA), Fernando Verdasco (Spain), Grigor Dimitrov (Bulgaria), all 8 by 10in., Lleyton Hewitt (Australia), 6 by 8in., includes COA and photo proof of signing, (11)