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.

Alexander Zverev's girlfriend, Sophia Thomalla, turned heads with her gym outfit in a recent social media update.

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.

Zverev had a chance to take the top spot in the ATP Rankings but let it slip away with several poor performances. This week, ...

World No. 2 Alexander Zverev became the latest tennis player to question electronic line calling (ELC) on clay courts during a tight Madrid Open contest against Spain’s Alejandro Davidovich ...