Alexander Zverev has just shared the photo he took during his Madrid Masters third-round match while heavily questioning the ...

Alexander Zverev's third-round match became controversial when he photographed a disputed ball mark, reigniting debates over ...

MADRID — Top-seeded Alexander Zverev got a warning from the umpire for taking a photo of a ball mark during the clay-court Madrid Open on Sunday after complaining about electronic line-calling.

Despite multiple attempts, Zverev hardly closed the gap on No. 1 Jannik Sinner, who has been barred from tennis competition since February.