Flavia Pennetta is an Italian former professional tennis player. She became Italy's first top-ten female singles player on 17 August 2009 and the first Italian to be ranked world No. 1 in doubles, on 28 February 2011. She is a major champion, having won the 2011 Australian Open women's doubles title with Gisela Dulko, and the 2015 US Open singles title over childhood friend Roberta Vinci in the first all-Italian major final.

Agnieszka Roma Radwańska is a Polish former professional tennis player. She won 20 career singles WTA Tour titles, two doubles titles, and achieved a career-high singles ranking of world No. 2 on 9 July 2012. Her achievements include winning the season-ending 2015 WTA Finals, the Women's Tennis Association (WTA) Fan Favourite Award six times, Shot of the Year five times, and Shot of the Month on a regular basis.