Zverev Squeaks Past Mensik To End Madrid Quarterfinal Drought

Alexander Zverev is back in the Mutua Madrid Open quarter-finals, and about time too. After three straight fourth-round exits in the Spanish capital, the German found enough steel to outlast Jakub Mensik 6-4, 6-7(4), 6-3 and keep his title defense hopes alive without seeking emergency treatment from the drama department.

Zverev Finds His Way Through Another Madrid Grinder

The second seed did not exactly stroll through it. Mensik took the second set in a tiebreak, then broke early in the decider for a 2-1 lead, the sort of moment that can make a favorite start glaring at the ball kid as if the towels owe him money.

Zverev reset quickly, broke back immediately, and then won five of the final six games to finish the job in two hours and 19 minutes. It was the kind of response that separates a contender from somebody merely wearing expensive shoes.

Mutua Madrid Open · Fourth Round · 2026 Zverev recovered after dropping the second set and a break in the decider to reach the last eight in Madrid.

Player	Set 1	Set 2	Set 3
Alexander Zverev (GER)	6	6(4)	6
Jakub Mensik (CZE)	4	7(7)	3

Zverev’s serving numbers told the bigger story. He won 81 percent of his first-serve points and saved two of the three break points he faced, which is a handy way to stay in control when the match gets twitchy and the altitude starts giving everyone ideas.

He also landed the first punch, breaking Mensik in the opening game and protecting that edge with a composed first set. By the end of the opener, Zverev had dropped only three points on his first serve, which is the sort of stat that makes returners feel like they brought a spoon to a fencing match.

A Strong Madrid Trend Keeps Rolling

This result was about more than one night. With the win, Zverev reached at least the quarter-finals in six of the seven events he has played this season, including all four Masters 1000 tournaments.

That also put him in a rather exclusive club. He became only the second man this decade, after Jannik Sinner, to reach the quarter-finals at each of the first four Masters 1000 events in a season.

The Madrid numbers remain especially flattering. Zverev improved to 28-6 at the Caja Magica, moving him deeper into the event’s all-time win picture behind only Rafael Nadal, Roger Federer, Novak Djokovic and Andy Murray. That is vintage company, and for once the German is not just borrowing the tennis apartment, he is furnishing it.

Mensik, for his part, had every reason to believe Madrid might offer another good run. The 20-year-old reached the quarter-finals here in 2025, won the Auckland title earlier this season, and reached the Doha semifinals after upsetting Sinner. He simply could not crack Zverev’s serve often enough this time.

What Zverev Said, And What Comes Next

Zverev was pleased with the battle, and you could hear the relief in his on-court interview after a match that never quite stopped asking questions.

He also had praise for the broader shape of Mensik’s season, calling the Czech’s rise impressive and warning that the next round will not be simple. That is the kind of respectful competitive language players use when they know the opponent is dangerous and the microphones are still hot.

Zverev now faces Flavio Cobolli for a place in the semifinals. He leads their head-to-head 2-1, but Cobolli beat him in straight sets in Munich recently, so there is no shortage of unfinished business.

Cobolli’s own path into the round was tidy enough, a sign that Zverev’s next test could be less about survival and more about whether he can keep this increasingly reliable Madrid habit going. If he does, the third Madrid crown remains very much in play, and the rest of the draw will be fully aware of it.