Dunlop CX Series: The Ultimate Control Racket for Competitive Players

For tennis players who put control and consistency above everything else, the Dunlop CX Series is the answer. Engineered with cutting-edge materials and decades of racket-making heritage, the CX line delivers an exceptional feel on every swing — without sacrificing power when you need it most. Whether you're a club player climbing the rankings or a seasoned competitor preparing for tournament play, the CX Series has something to offer at every level.

Background and Heritage

Dunlop has been crafting tennis rackets for over a century, and the CX Series is the culmination of all that expertise. The "CX" stands for "Control Extreme," and the name is no accident. The series was developed in collaboration with professional players who demanded a racket that could handle high-paced baseline exchanges while still giving them the touch they needed for drop shots, slices, and net approaches. The result is a lineup that feels equally at home on clay, hard court, and grass.

Core Technology

The defining innovation of the CX Series is Sonic Core Technology, which incorporates Infinergy — an advanced material developed by BASF originally used in aerospace and athletic footwear applications. Unlike conventional graphite frames that transmit vibration directly into your arm, Sonic Core absorbs excess vibration at the point of impact, dramatically reducing arm fatigue over long matches. Independent testing suggests the material dampens vibration up to 35% more effectively than standard graphite composites.

Beyond vibration management, the CX frame features a refined aerodynamic profile that allows faster swing speeds without compromising stability. The frame is engineered to remain torsionally rigid on off-center hits, meaning mis-hits still feel manageable rather than punishing. This is particularly important during long rallies when fatigue sets in and perfect contact becomes harder to maintain.

Key Specifications

• Head Size: 97 sq.in — a focused sweet spot designed for precision-oriented players

• Weight: Available from 290g (CX 400) up to 315g (CX 200 Tour) unstrung

• String Pattern: 16x19 or 18x20 depending on variant — 18x20 for maximum control

• Balance: 5–8 pts head-light, promoting easy maneuverability

• Frame Material: High-modulus graphite + Sonic Core by Infinergy

• Grip Sizes: L1 through L4 (4 1/8" to 4 1/2")

The CX Series Lineup Explained

The series is divided into several sub-models catering to different styles and player levels. The CX 200 is the flagship — a pure control frame aimed at advanced players with fast, compact swings. The CX 200 Tour is a heavier, more demanding version preferred by heavy hitters who want maximum plough-through on the ball. The CX 400 opens up the sweet spot and reduces weight for players still developing their game but wanting that same CX control feel. Finally, the CX 400 Tour bridges the gap between the 200 and 400 families, giving you added power without fully sacrificing the surgical precision of the CX 200.

On-Court Performance

During groundstrokes, the CX Series shines in its ability to let you direct the ball with pinpoint accuracy. You can clearly feel the difference between catching the string bed slightly off-center versus squarely in the middle — a feedback quality that helps you continuously self-correct your technique. Slice backhands feel exceptionally crisp, skidding low and deep into the court. Flat forehands pierce through the court with authority, and topspin shots — while not the primary strength of a control frame — still generate enough rotation to push opponents behind the baseline.

At the net, the CX's tight string pattern (especially on the 18x20 version) gives you the touch needed for soft volleys and precise angles. The slightly head-light balance makes it easy to react quickly to fast passing attempts. On serve, the racket rewards players who swing through the ball smoothly, generating clean, penetrating deliveries rather than spin-heavy kickers. If your serve is built on placement and pace rather than brute spin, the CX Series will complement your game beautifully.

Who Should Use the Dunlop CX Series?

The CX Series is best suited for players who prioritize ball placement and shot selection over raw power. Baseline players who construct points methodically — using slices, redirections, and flat drives — will immediately feel at home. It's also an excellent choice for older players or those prone to arm injuries, given the superior vibration dampening. Players who frequently change direction and like to come to the net will appreciate the maneuverability the balanced specs provide.

It's worth noting that pure power-seekers or players still developing their technique may find the CX Series slightly under-powered. In that case, the CX 400 variants or a properly chosen poly/multifilament string setup can compensate with added pop. But for the experienced, confident ball-striker, the CX Series is one of the most rewarding rackets money can buy.

Stringing Recommendations

To get the most out of the CX Series, consider pairing it with a co-polyester string like Luxilon ALU Power or Dunlop's own Black Widow at a tension between 50–54 lbs. This combination enhances the control characteristics further while still giving enough pocketing for spin and feel. Players who prefer a more comfortable setup can try a hybrid — poly mains with multifilament crosses — to retain control on mains while softening the cross strings for added comfort and touch.

Final Verdict

The Dunlop CX Series is a masterclass in racket engineering for control-oriented players. With its Sonic Core vibration dampening, precise sweet spot, and versatile lineup across different weights and patterns, it covers a wide range of competitive player needs. If you're serious about developing a consistent, accurate game and want a racket that will grow with you as your skills improve, the CX Series is one of the smartest investments you can make in your tennis equipment.

Rating: 9/10 — An exceptional control racket with comfort and precision that few competitors can match at this price point.