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

Wimbledon, 2/07/2014 Roger FEDERER (SUI) defeated Stan WAWRINKA 3-6 7-6(5) 6-4 6-4 to advance to the semifinals. © Ray Giubilo

Wimbledon, 2/07/2014 Roger FEDERER (SUI) defeated Stan WAWRINKA 3-6 7-6(5) 6-4 6-4 to advance to the semifinals. © Ray Giubilo

David Ferrer (ESP) DAY4 Evening session Stanislas Wawrinka (SUI) vs David Ferrer (ESP) Tennis - 2015 Barclays Atp World Tour Finals - Grand Slam ATP / WTA - O2 Arena - London - England - UK - 18 November 2015.

Stanislas Wawrinka (SUI) DAY4 Evening session Stanislas Wawrinka (SUI) vs David Ferrer (ESP) Tennis - 2015 Barclays Atp World Tour Finals - Grand Slam ATP / WTA - O2 Arena - London - England - UK - 18 November 2015.