Mutua Madrid Open: The latest ATP Rankings have witnessed significant movement following an action-packed clay swing, with Alexander Blockx emerging as the biggest riser after a breakthrough campaign at the Mutua Madrid Open.
The 21-year-old Belgian has climbed 33 places to a career-high World No. 36 after reaching his maiden ATP Tour semifinal. Having entered April without a single tour-level clay win, Blockx transformed his fortunes by first making the third round in Monte-Carlo and then producing a stunning run in Madrid. His giant-killing spree included wins over top names such as Felix Auger-Aliassime and former champion Casper Ruud.
Frenchman Arthur Fils has also continued his upward trajectory, jumping eight places to World No. 17. Returning from a long-term back injury earlier this year, Fils has quickly rediscovered rhythm, capturing the Barcelona ATP 500 title before extending his winning streak to nine matches in Madrid. His run was eventually halted in the semifinals by World No. 1 Jannik Sinner, but the performance marks his return to the Top 20 for the first time since September.