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

Top seed Alexander Zverev was warned for a taking a picture of a contested ball mark at the Madrid Open during more electric ...

The top seed took issue with numerous electronic line calls and was issued a code violation through a three-set win over Alejandro Davidovich Fokina.

The German was angry that a shot from Alejandro Davidovich Fokina was called in during their third-round match.

Alexander Zverev was given a warning for taking a picture of a ball mark at the Madrid Open amid ongoing controversy surrounding electronic line-calling on clay surfaces. The top seed ...

Top-ranked Aryna Sabalenka rallied to defeat former doubles partner Elise Mertens in three sets and advance to the last 16 of the Madrid Open on Sunday. Top-seeded Alexander Zverev scraped past ...

MADRID — Top seeds Alexander Zverev and Aryna Sabalenka scored comfortable victories in their opening matches at the Madrid Open on Friday. Zverev cruised past home favorite Roberto Bautista ...

Top seeds Alexander Zverev and Aryna Sabalenka have scored comfortable victories in their opening matches at the Madrid Open MADRID -- Top seeds Alexander Zverev and Aryna Sabalenka scored ...