ITF on Twitter: "RAFAEL. NADAL. PARERA. πππππππππππππππππππππ @RafaelNadal mounts an impossible comeback over Medvedev 2-6 6-7(5) 6-4 6-4 7-5 to claim a RECORD-BREAKING 21st Grand Slam title! #AusOpen https://t.co/73XbR0QilJ" / Twitter
Ukraine gets $700K donation from Grand Slams, WTA, ATP, ITF - The San Diego Union-Tribune
Tennis, ITF Grand Slam Tournament, Centre Court, overview, Wimbledon 2009, Britain, Europe Stock Photo - Alamy
International Tennis Federation - Wikipedia
Ger german itf lisicki grand slam tennis sabine tournament hi-res stock photography and images - Alamy