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

There was another huge ball mark controversy, this time in the third-round match between Alexander Zverev and Alejandro Davidovich Fokina at the 2025 Madrid Open. This year, the live electronic line ...

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