IMAGE: With former world number four Nishikori out of the picture, 48th-ranked Yoshihito Nishioka is the only top 50 player from Asia in the men's draw. Photograph: Cameron Spencer/Getty Images......
IMAGE: Novak Djokovic clinched an eighth Australian Open crown and reclaimed the world number one ranking. Photograph: Mike Owen/Getty Images Factbox on Novak Djokovic, who beat Dominic Thiem 6-4,......
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:......
Andrey Rublev overcomes Nick Kyrgios in battle of big servers. Images from Day 6 of the US Open, on Saturday. IMAGE: Rafael Nadal serves during his third round match against Chung Hyeon at the US......