ΑΝΑΖΗΤΗΣΗ: ROLAND GARROS

Greece's Stefanos Tsitsipas celebrates after defeating Spain's Roberto Bautista Agut in their quarterfinal match at the Australian Open tennis championships in Melbourne, Australia, Tuesday, Jan. 22, 2019. (AP Photo/Andy Brownbill)
Novak Djokovic of Serbia celebrates after defeating Roger Federer of Switzerland during their semifinal match of the Paris Masters tennis tournament at the Bercy Arena in Paris, France, Saturday, Nov. 3, 2018. (AP Photo/Thibault Camus)
Maria Sakkari, of Greece, returns the ball to Kristina Mladenovic, of France, during a quarterfinal match at the Italian Open tennis tournament, in Rome, Friday, May 17, 2019. (AP Photo/Alessandra Tarantino)
Greece's Stefanos Tsitsipas clenches his fist after scoring a point against Germany's Maximilian Marterer during their first round match of the French Open tennis tournament at the Roland Garros stadium in Paris, Sunday, May 26, 2019. (AP Photo/Michel Euler )
Greece's Stefanos Tsitsipas clenches his fist after scoring a point against Bolivia's Hugo Dellien during their second round match of the French Open tennis tournament at the Roland Garros stadium in Paris, Wednesday, May 29, 2019. (AP Photo/Pavel Golovkin)
Greece's Stefanos Tsitsipas plays a shot against Serbia's Novak Djokovic during the final of the Madrid Open tennis tournament in Madrid, Spain, Sunday, May 12, 2019. (AP Photo/Bernat Armangue)
Maria Sakkari, of Greece, returns the ball to Kristina Mladenovic, of France, during a quarterfinal match at the Italian Open tennis tournament, in Rome, Friday, May 17, 2019. (AP Photo/Alessandra Tarantino)
LIVE: Τσιτσιπάς - Μάρτερερ
Stefanos Tsitsipas of Greece returns the ball to Rafael Nadal of Spain during a semifinal match at the Italian Open tennis tournament, in Rome, Saturday, May 18, 2019. (AP Photo/Andrew Medichini)
Ασύλληπτο κοντρόλ από τον Φέντερερ
ΒΑΡΚΕΛΩΝΗ / ATP-500 / ΤΕΛΙΚΟΣ / ΝΑΔΑΛ - ΤΣΙΤΣΙΠΑΣ (ΦΩΤΟΓΡΑΦΙΑ: EUROKINISSI)
An emotional Andy Murray, of Britain, steps off the court after defeating Marius Copil, of Romania, 6-7(5), 3-6, 7-6(4), during the Citi Open tennis tournament in Washington, Friday, Aug. 3, 2018. (AP Photo/Andrew Harnik)
Ψηφοφορία Sport24.gr: O Πετρούνιας "νίκησε" τον Γιάννη στους κορυφαίους του 2018
Novak Djokovic of Serbia celebrates after defeating Roger Federer of Switzerland during their semifinal match of the Paris Masters tennis tournament at the Bercy Arena in Paris, France, Saturday, Nov. 3, 2018. (AP Photo/Thibault Camus)
Canada's Peter Polansky returns the ball during the first round match of the French Open tennis tournament against Tomas Berdych of the Czech Republic at the Roland Garros stadium, in Paris, France, Sunday, May 25, 2014. (AP Photo/Michel Spingler)
Serbia's Novak Djokovic holds the trophy after winning the men's singles final match against Kevin Anderson of South Africa, at the Wimbledon Tennis Championships, in London, Sunday July 15, 2018.(AP Photo/Kirsty Wigglesworth)