Fritz loses in quarters; Fonseca wins marathon battle

IMAGE: Taylor Fritz was shocked by Alejandro Davidovich Fokina in the quarter-finals of the Delray Beach Open on Friday. Photograph: Mike Frey-Imagn Images/Reuters Top seed Taylor Fritz of the......

Alcaraz battles past Dutch wild card in first round

IMAGE: World No 3 Carlos Alcaraz, who faced break point seven times in the match, didn't get control of the match until the third set, when he won 32 of 51 total points. Photograph: Mike......

Davis Cup round-up: US lead Taiwan; Japan, Britain 1-1

IMAGE: Britain's Jacob Fearnley in action during his Davis Cup first round match against Japan's Kei Nishikori at Bourbon Beans Dome, Miki, Japan, on Friday. Photograph: Issei Kato/Reuters Alex......

Unstoppable Sinner marches on

Jannik Sinner swats aside Giron to reach Australian Open fourth round IMAGE: Jannik Sinner came into the contest on Rod Laver Arena having won all 13 of his previous Grand Slam meetings against......

Unstoppable Sinner: Back-to-Back Aus Open Champion

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......