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

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

Alexander Zverev shared a surprising moment on Instagram after his match at the Madrid Open. During his third-round clash ...

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

Alexander Zverev said he will speak to the ATP about the issues with the electronic line-calling system on clay courts. The ...