De Minaur-Sinner showdown at Next Gen ATP Finals

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......

Teen Tien matches Sampras mark, celebrates with pizza

'Not too many pepperonis. More just cheese.' IMAGE: Learner Tien, 19, is the youngest American man to reach the third round of the Australian Open since an 18-year-old Pete Sampras in 1990.......

Next Gen crown for Italian wildcard Sinner

IMAGE: Italy's Jannik Sinner, left, is congratulated by Alex de Minaur of Australia after his win in the final of the Next Gen ATP Finals, at Allianz Cloud, in Milan, on Saturday. Photograph:......

All about US Open champion Jannik Sinner

IMAGE: Jannik Sinner overpowered American Taylor Fritz in the final to become the first Italian man to win the US Open singles title. Photograph: Mike Frey-Imagn Images/Reuters Factbox on Italy's......

Bad news for line judges, Next Gen players like Hawk-Eye calling

Hawk-Eye review technology has been a long-standing feature of professional tennis IMAGE: Karen Khachanov of Russia speaks with his coach during time out through the headphones during Day 1 of the......