Here are the other key numbers heading into the latest chapter of their historic rivalry:$2.62 million U.S (€2.3 million): Prize money for the French Open men's champion. 20: Number of Grand Slam titles for Federer: 8 Wimbledons, 6 Australian Opens, 5 US Opens, 1 French Open. 17: Number of Grand Slams for Nadal: 11 French Opens, 3 US Opens, 2 Wimbledons, 1 Australian Open. Djokovic holds the Wimbledon, US Open and Australian Open titles and would notch his second career "Nole Slam" if he wins the title on Sunday. 2 or 3: Number of Grand Slam titles Nadal has left in him, according to legend Rod Laver, the only man to win the calendar Grand Slam.

Source: Forbes June 04, 2019 19:22 UTC