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

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

Find out how to watch, live stream, TV channel, tournament information, & more for Alexander Zverev vs. Francisco Cerundolo ...

Boris Becker has no doubt that Alexander Zverev was fully right during his Madrid Open protest.

In a dramatic and highly unusual scene at the Madrid Open, Alexander Zverev found himself at the center of controversy during ...

Only Roger Federer (26) has won more of his first 30 matches in the men's singles at the Madrid Open than Alexander Zverev ...

Alexander Zverev was involved in a huge bust-up at the Madrid Open as the unravelling discontent over electronic line calling ...

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

Alexander Zverev was given a warning for taking a picture of ball mark that was in dispute, adding to the controversy over ...

World number two Alexander Zverev was taken to the limit by Alejandro Davidovich Fokina in a gripping Madrid Open third round ...

Find out how to watch, live stream, TV channel, tournament information, & more for Alexander Zverev vs. Alejandro Davidovich ...