The Paris Masters’ move to Paris La Défense Arena hasn’t just changed the skyline. What matters to the players is speed: after a 2024 edition widely felt among the quickest of the season, 2025 opens on a different setting. Tournament director Cédric Pioline put it plainly:
«Compared with last year, we chose to slightly slow the surface and to be as closely aligned as possible with the ATP Finals in Turin. We’re going to have something completely uniform in terms of the court surface across the four courts.» He added: «The surface is slower than in 2024; that was our intention, and the players have noticed.»

From the court came an immediate read from Carlos Alcaraz, who trained on the new centre court:
«It’s totally different to last year’s; it’s slower, and that will allow more actual play to be seen. It won’t all depend on the serve; we’ll be able to show our tennis.»
The contrast with twelve months ago is clear even to the ear: back then Paris felt like one of the fastest stops of the year, today the set-up goes the other way.
To be precise about what we mean by a “faster” or “slower” court, it helps to fix the references. Two distinct measures circulate in tennis: the ITF’s Court Pace Rating (CPR), a laboratory value that classifies surfaces in five bands from slow to fast; and Hawk-Eye/Tennis TV’s Court Pace Index (CPI), an in-play estimate drawn from real rally data and influenced by balls, humidity, temperature and wear. The CPR tells you what the surface is; the CPI tells you how that surface is actually playing at that tournament. Recent benchmarks help: in 2024 Paris averaged around 45.5 CPI, i.e. fast; the ATP Finals in Turin sat around 39–40 (TV graphics near 39.4), a band between medium and medium-fast. The stated technical line for Paris 2025 is to move closer to Turin, trimming CPI into the 39–41 region, with the live number drifting during the week according to conditions.
The organisational framework explains how the adjustment can be achieved without tearing up the playbook. The ATP requires uniformity across match and practice courts and has tightened standards for top-tier hard-court events: «From 2025 onwards, all courts — both match and practice — at Masters 1000 and ATP 500 hard-court tournaments must be levelled and resurfaced annually prior to the event». Within that perimeter, Paris has chosen a clear path: less pure explosiveness, more scope for construction, without stripping the late-season indoor identity.
So far, the outcome matches the intention. The serve still matters, but no longer decides everything in two swings. Rallies are longer, patterns have room to develop, and complete players find space to manoeuvre. Paris 2025 runs slower than 2024 by design, Turin remains the year-end reference, and the early voices from the court point the same way. The proof, as ever, will be in the matches; the direction of travel is already clear.
Strip everything back and this didn’t start today: since the early 2000s events have been moving towards similar conditions. Wimbledon’s 2001 grass change raised the bounce and shifted the game away from pure serve-and-volley; Roland Garros, while still clay, has often played less extreme than it did three decades ago. Within that arc, Paris and the Finals push one step further towards uniformity. As Federer and Zverev have pointed out, “you’re making the courts too similar.” That may work for indoor events, but across a full calendar tennis thrives on contrast. If indoor converges, elsewhere the differences should be amplified: clay that is truly slow, grass that is genuinely quick and, perhaps, fewer hard-court weeks or hard courts with more distinctive traits. It wouldn’t change the pecking order — Sinner and Alcaraz would still be the best — but it would prevent a single model of play and a single player profile from taking over.
Variety isn’t a flourish; it’s the sport’s technical identity.