IMAGE: Australia's Alex de Minaur in action against Frances Tiafoe of the United States in the semi-finals of the Next Gen ATP Finals, at Allianz Cloud, Milan. Photograph: Julian Finney/Getty......
The tournament's once-robust pool of around 300 line judges has been cut to 80 and they will serve as "match assistants", who support chair umpires and step in should the ELC -- powered by more......
IMAGE: Italy's Jannik Sinner reacts after winning the final against Germany's Alexander Zverev. Photograph: Edgar Su/Reuters Jannik Sinner successfully defended his Australian Open title on......
IMAGE: 18-year-old Joao Fonseca celebrates after winning the Argentina Open final against Argentina's Francisco Cerundolo in Buenos Aires, on Sunday. Photographs: Matias Baglietto/Reuters Joao......
IMAGE: Greece's Stefanos Tsitsipas celebrates defeating Austria's Dominic Thiem and winning the ATP Finals, at the O2 Arena, in London, on Sunday. Photograph: Peter Nicholls/Reuters Stefanos......