During a clay court match in Madrid, Zverev pointed out the discrepancy between where the ball landed and Hawk-Eye’s call.

Alexander Zverev battled past Alejandro Davidovich Fokina at the Madrid Masters. The former champion prevailed 2-6, 7-6, 7-6 ...

Alexander Zverev was warned for unsportsmanlike conduct after taking a photo of a disputed ball mark during his Madrid Open ...

After the premature elimination against Matteo Berrettini in Monte Carlo, the world number 2 won in Munich in front of his ...

Alexander Zverev's controversy at the Madrid Open raises questions about electronic line-calling technology's reliability and ...

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

Zverev was warned by the umpire after he took a photograph during the match of a ball mark, debating an electronic line-call ...

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

World No. 2 Alexander Zverev was taken to the limit by Alejandro Davidovich Fokina in a gripping Madrid Open third round ...

Zverev took a phone from his bag and took a photo of the mark, for which he received the warning for unsportsmanlike conduct ...

Alexander Zverev raised concerns over a potential defect in the electronic line calling system during the Madrid Open after ...