Holger Rune

Holger Rune is the most accomplished Danish man in tennis history — a former junior world No. 1 who took the 2019 Roland-Garros boys' title before turning professional in 2020. He grew up at Patrick Mouratoglou's academy outside Nice, where he relocated as a teenager, and broke into the top 100 in 2022. Months later he won his maiden ATP title at the Bavarian International in Munich, the opening salvo of a rookie season that vaulted him from the fringes of the rankings into the top 10 inside a year.

The game is built around a heavy, high-RPM forehand and a return that feasts on second serves, wrapped in movement quick enough to defend from well behind the baseline and flip a point to offense in a single stroke. Rune plays with the volume turned up — fist-pumps, on-court chatter, the occasional flashpoint with the box — and the friction is part of the appeal. At his best he trades blows with anyone; at his worst the intensity curdles into unforced errors and lost leads.

The defining run came late in 2022, when he stitched together a stretch of wins over top-10 opposition and beat Novak Djokovic — his boyhood idol — to take the Paris Masters title, his first Masters 1000 crown. That carried him to a career-high of No. 4 in 2023, with a deep clay résumé that includes runs against Carlos Alcaraz and Jannik Sinner. His Grand Slam ceiling has so far been the quarterfinals, the next box he's chasing to tick.

The current beat is a reset. Ranked No. 64, Rune is rebuilding from a ranking that has slid well off its peak, grinding back through the tour's middle tier with the Monte Carlo Masters and clay season as the stage where he's historically done his best work.