PIF ATP Live Rankings Projection
Why Mensik’s ‘new opportunity’ in Miami could shape his Top 10 push

Czech, on verge of Top 10 debut, returns for title defence at ATP Masters 1000 event

March 18, 2026

Jakub Mensik rose to a career-high World No. 12 this month but has slipped in the PIF ATP Live Rankings ahead of his title defence in Miami.

ATP Tour

Jakub Mensik rose to a career-high World No. 12 this month but has slipped in the PIF ATP Live Rankings ahead of his title defence in Miami.
By Jerome Coombe

Defending champion Jakub Mensik returns to the Miami Open presented by Itau balancing the weight of expectation with the momentum of a statement start to the season, in which he is pushing toward a Top 10 debut.

The 20-year-old Czech arrives with significant points to defend after last year’s dream run to his maiden ATP Masters 1000 title — where he defeated idol Novak Djokovic in the final — but that challenge does little to overshadow the rapid progress he has continued to make in 2026.

Mensik lifted the trophy in Auckland in January and backed it up with the biggest win of his career over World No. 2 Jannik Sinner en route to the semi-finals in Doha. As a result, he surged to ninth in the PIF ATP Live Race To Turin.

With a long way to go until he can start thinking of a debut at the Nitto ATP Finals, Mensik faces the immediate pressure of PIF ATP Rankings. Having climbed to a career-high World No. 12 earlier this month, Mensik has now slipped to 26th in the PIF ATP Live Rankings after dropping 990 points from his title run in Miami last year.

For Mensik, though, the focus remains internal as he returns to the site of his biggest triumph.

“When I came back here again, seeing everything again, it gave me a lot of flashbacks from the tournament [last year],” Mensik told ATP Media in a pre-tournament interview. “Being back here is really nice, but I’m trying to focus on this week because it’s a new week, a new opportunity.

“There is nowhere written that I’m going to win this tournament again, so I need to stay focused on myself and keep doing what I’m doing.”

Mensik will open his Miami campaign against Sebastian Baez or qualifier Adam Walton. Regardless of the outcome during the fortnight, his body of work over the past year underlines his growing presence at the top level.

A 2024 Next Gen ATP Finals competitor, Mensik has already notched nine Lexus ATP Head2Head wins over Top 10 opponents and reached the fourth round at this year’s Australian Open before he was forced to withdraw ahead of his clash with Djokovic. More importantly, the Czech believes his biggest gains have come beyond the numbers.

“ATP

“After being two years on the Tour, I would say it’s not that much about your ranking and your results, but more about how long you [have been] on the Tour,” Mensik said of his career so far. “I feel like I know the guys more and I’m playing more than just one match against them. In this manner, it’s different.”

With experience building and confidence high, Miami presents both a challenge and an opportunity. While the PIF ATP Rankings may fluctuate in the short term, Mensik’s goal of breaking the Top 10 is moving increasingly closer in sight.