Siux Diablo Pro 4 review: comfort and power from Padel Test

Discover how the Siux Diablo Pro 4 performs across all areas of the padel court, from volleys and smashes to defensive shots and lobs. This review breaks down its technical features, comfort, and playability, helping you decide if it matches your playing style. Read on to see how it compares to other popular rackets and whether it offers good value for its price.

Video created by: @PADELTESTBYROBERTOCARDI

Technical specifications and design features of the Siux Diablo Pro 4

The Siux Diablo Pro 4 is a professional padel racket designed for players seeking a blend of power, comfort, and versatility. Chosen by Tino Libaak for his 2025 season, this model stands out for its hybrid teardrop shape and medium balance, aiming to deliver both control and offensive capability from all areas of the court.

  • Weight: 363g (as tested by the reviewer)
  • Balance: 26 cm (medium)
  • Face material: Textreme 18K carbon fiber
  • Frame: 3K carbon
  • Core: Medium-hard EVA foam
  • Finish: Glossy, smooth surface
  • Grip system: Dual Pro Grip with replaceable laces

The combination of Textreme 18K carbon on the face and 3K carbon on the frame provides rigidity and durability, while the medium-hard EVA core ensures a balance between touch and power. The smooth surface, despite lacking texture, allows for effective spin generation, and the ergonomic grip system helps reduce vibrations for added comfort.

Comfort and impact feel during volleys and net play

The reviewer highlights the exceptional comfort and touch of the Siux Diablo Pro 4, especially during volleys. The racket’s medium-soft impact—rated between 6.3 and 6.4 on the reviewer’s scale—offers a slightly firmer feel than a typical soft racket, but remains forgiving and responsive. The wide sweet spot makes it easy to execute precise volleys, even when contact is not perfectly centered.

Despite the smooth surface, the racket handles spin well, allowing players to slice and add variety to their net game. The reviewer awards the Diablo Pro 4 a 9 out of 10 for volley performance, emphasizing its comfort and reliability at the net.

Performance on high shots: vibora, bandeja, and overheads

When it comes to high shots such as the vibora and bandeja, the racket continues to impress. The sweet spot is described as being slightly higher and unusually shaped, starting just below the Siux logo and extending in a broad area. This design provides excellent maneuverability and control for attacking shots from above the shoulder.

The reviewer notes that the racket is particularly suited for players who favor aggressive play at the net, giving it a 9.5 out of 10 for high shot performance. The maneuverability and sweet spot location make it easy to generate both power and spin in these situations.

Baseline play: forehand, backhand, and lobs

From the baseline, the Siux Diablo Pro 4 remains accessible and effective. Its generous sweet spot and solid power output make basic strokes—such as forehands, backhands, and lobs—easy to execute. The reviewer draws comparisons to popular models like the NOX ML10 and Baia, suggesting that players accustomed to those rackets will find the Diablo Pro 4 familiar but with added acceleration and punch.

Importantly, the reviewer points out that the racket is suitable for a wide range of players, including women and those seeking a bit more weight and power than lighter models like the Valkyria. For basic shots, the racket again earns a 9 out of 10, reflecting its versatility and user-friendly nature.

Wall exits and defensive play

On low wall exits, the Diablo Pro 4’s sweet spot and maneuverability enable precise touch and consistent lobs. The reviewer praises its performance in these defensive scenarios, awarding another 9 out of 10 for low wall exits. For high wall exits, while the racket does not deliver maximum raw power, it compensates with control and the ability to manage off-center hits effectively. Here, the reviewer gives it an 8.5 out of 10, noting that it remains reliable even when the ball is not struck perfectly.

Block shots and smashes: structure and power potential

In blocking situations, the racket’s structure is described as “good but not exceptional,” yet it still allows for solid defensive play. The reviewer continues the trend of high marks, giving it a 9 out of 10 for block shots.

For smashes and powerful overheads, the Diablo Pro 4 sits just below the very top tier of power rackets. Its medium balance and construction make it easy to prepare and swing, but the reviewer suggests that a slightly higher balance could have elevated its smash potential further. The rating for smashes is placed between 8.5 and 9 (approximately 8.7 out of 10), positioning it in the upper-intermediate segment for power.

Price evaluation and value for money

The retail price of the Siux Diablo Pro 4 is set at €325. The reviewer considers this slightly high for the market, suggesting that a price closer to €260 would have been more appropriate. On the reviewer’s price-value scale, the racket receives a 5.5 out of 10 for its price point, mainly due to its premium positioning.

Ideal player profile and overall impressions

The Siux Diablo Pro 4 is recommended for players who value touch, comfort, and maneuverability, but who also want the ability to attack with high shots and maintain control in all phases of play. Its medium-soft impact and broad sweet spot make it accessible from intermediate to advanced levels, including women and professionals like Tino Libaak.

Compared to stiffer rackets such as the Metalbone 3.4 or the NOX T10 18K, the Diablo Pro 4 offers a slightly softer feel and greater comfort, making it a strong choice for those seeking a balance between performance and playability.

Summary of reviewer’s ratings and key evaluations

  • Volleys: 9/10
  • High shots (vibora, bandeja): 9.5/10
  • Basic strokes (forehand, backhand, lob): 9/10
  • Low wall exit: 9/10
  • High wall exit: 8.5/10
  • Block shots: 9/10
  • Smash: 8.7/10
  • Price-value: 5.5/10

Overall, the Siux Diablo Pro 4 stands out as one of the most consistent rackets tested by the channel, delivering high marks across nearly every aspect of play. Its combination of comfort, control, and accessible power makes it a compelling option for a broad spectrum of padel enthusiasts.

Article written by

Practica Padel Team

Practica Padel Team

Specialists in curating insights from padel coaches, professional players, and trusted reviewers. Our goal is to make expert knowledge easy to understand and accessible for every player.

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Frequently asked questions

What are the main features of the Siux Diablo Pro 4 padel racket?

The Siux Diablo Pro 4 features a hybrid teardrop shape, medium balance, Textreme 18K carbon face, 3K carbon frame, and a medium-hard EVA core. It has a glossy, smooth finish and a Dual Pro Grip system with replaceable laces, offering a blend of comfort, power, and versatility.

Who is the Siux Diablo Pro 4 best suited for?

This racket is ideal for intermediate to advanced players who want a balance of touch, comfort, and maneuverability, along with the ability to attack with high shots. It suits both men and women, including professionals, and is accessible for those seeking more power than lighter models.

How does the Siux Diablo Pro 4 compare to other popular rackets?

Compared to models like the NOX ML10 and Baia, the Diablo Pro 4 offers similar familiarity but with added acceleration and punch. It is softer and more comfortable than stiffer rackets such as the Metalbone 3.4 or NOX T10 18K, making it a strong choice for players prioritizing comfort.

What is the impact feel and comfort level when using the Siux Diablo Pro 4?

The racket delivers exceptional comfort and a medium-soft impact, rated between 6.3 and 6.4. It feels slightly firmer than a typical soft racket but remains forgiving and responsive, with a wide sweet spot that makes precise volleys and off-center hits easy to execute.

How does the Siux Diablo Pro 4 perform in different areas of play?

The Diablo Pro 4 scores highly across all areas: 9/10 for volleys, basic strokes, and low wall exits; 9.5/10 for high shots; 8.5/10 for high wall exits; and 8.7/10 for smashes. Its maneuverability and sweet spot location make it effective for both offensive and defensive play.

Is the Siux Diablo Pro 4 good value for money?

With a retail price of €325, the racket is considered slightly expensive for its segment. The reviewer suggests a more appropriate price would be around €260, and rates its price-value at 5.5 out of 10, reflecting its premium positioning.

Can the Siux Diablo Pro 4 generate spin despite its smooth surface?

Yes, even though the racket has a smooth, glossy finish without added texture, it still allows players to generate effective spin, especially on slices and volleys, making it versatile for a variety of playing styles.