Flushing Meadows, 8/9/ 2013 Serena Williams won her fifth US Open title -- and her 17th Grand Slam crown -- with a 7-5, 6-7 (6/8), 6-1 victory over Victoria Azarenka of Belarus, a runner-up to the American for the second year running. Photo Ray Giubilo

Flushing Meadows, 8/9/ 2013 Serena Williams won her fifth US Open title -- and her 17th Grand Slam crown -- with a 7-5, 6-7 (6/8), 6-1 victory over Victoria Azarenka of Belarus, a runner-up to the American for the second year running. Photo Ray Giubilo

Flushing Meadows, 3/9/ 2013 Sara ERRANI & Roberta VINCI (ITA) vs Flavia PENNETTA (ITA) & Anabel MEDINA GARRIGUES (ESP) Photo Ray Giubilo

Wimbledon, 29/6/2014 FEDERER, Roger (SUI) Training session with coach Stefan Edberg. Photo © Ray Giubilo

Wimbledon, 3/07/2014 FRITZ, Taylor Harry (USA) © Ray Giubilo

Wimbledon, 3/07/2014 BOUCHARD,Eugenie (CAN) defeated HALEP,Simona (ROU) 7/6 (5) 6-2 © Ray Giubilo

Wimbledon, 2/07/2014 © Ray Giubilo

Melbourne, 19/1/2015 MUGURUZA, Gabine (ESP) Photo Ray Giubilo

Melbourne, 24/1/2015 RADWANSKA, Agnieszka (POL) Photo Ray Giubilo