Alexander Zverev is convinced there was a defect in the electronic line calling system during his Madrid Open win on Sunday ...

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

"I mean, I honestly think there was a defect in the system," Zverev told the media in Madrid. "I think there was a mistake in ...

Zverev lost his temper, took his phone and took a picture of a questionable call. Mohamed Lahyani could not do anything about ...

MADRID: Top-seeded Alexander Zverev got a warning from the umpire for taking a photo of a ball mark during the clay-court ...