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Independent testing · no brand payola 60 products on court · 2171 hours logged Updated for the 2026 season
#12 of 60 Strings Yonex ControlSpin

Yonex Poly Tour Pro

Yonex Poly Tour Pro is a top-tier co-polyester string favored by intermediate to advanced players for its exceptional control, spin potential, and impressive tension maintenance.

4.6 out of 5
35 hOn court
11Test sessions
5 / 4Pros / cons
254Owner reviews
Yonex Poly Tour Pro Click to enlarge
The verdict 4.6/5.0

Yonex Poly Tour Pro is a top-tier co-polyester string favored by intermediate to advanced players for its exceptional control, spin potential, and impressive tension maintenance. While it lacks the plush comfort of multifilaments, its durability and consistent performance make it a staple choice for competitive players seeking precision and reliability.

Power85
Control97
Comfort97
Value88

What we liked

5
  • Outstanding tension and playability retention over time
  • Great control and precision for advanced players
  • Comfortable feel for a stiff poly string
  • Durable co-poly construction resists notching
  • Good spin potential due to firm surface

What we didn’t

4
  • Not ideal for beginners due to firmness
  • Requires proper stringing tension for comfort
  • Less power compared to multifilament strings
  • Higher-tension setups can feel stiff on arm
Key features

What’s actually in it

  • 1Co-polyester monofilament construction
  • 2High DTR (Dynamic Tension Retention) technology
  • 3Excellent tension maintenance for extended playability
  • 4Crisp, solid feel with enhanced feedback
  • 5Available in multiple gauges (16, 17, 125)
  • 6Round profile for consistent string bed
Spec sheet

Specifications

5 verified specs
Material Co-polyester monofilament
Gauge Options 16 (1.30mm), 17 (1.25mm), 125 (1.25mm)
Reel Length 200m / 220m reel
String Type Polyester (Poly)
Recommended Tension 45-55 lbs
The long read

Yonex Poly Tour Pro in depth

Yonex Poly Tour Pro is a premium co-polyester tennis string designed for players who demand precision, control, and consistent performance from their racket setup. Built with a high-stiffness polyester construction, this string is engineered to appeal to intermediate and advanced players who generate significant racket head speed and need a string that can handle aggressive swings without losing its shape or tension. The string features Yonex's proprietary VS Gauge technology, which allows for a slightly larger cross-section at the center where ball impact is most frequent, providing enhanced durability exactly where it matters most while maintaining a thinner profile elsewhere for better feel and playability.

Outstanding tension and playability retention over time— Court notes, 11 sessions / 35h

The playing characteristics of Poly Tour Pro make it a favorite among competitive players and coaches who prioritize control over raw power. This string offers exceptional bite on the ball, allowing for significant spin generation that helps players shape their shots with topspin and slice more effectively. The firm, crisp response typical of high-quality polyester strings gives players precise feedback on their shots, making it easier to dial in depth and placement during rallies. Despite its stiffness, Yonex has managed to engineer a surprising degree of comfort into this string compared to many other polyesters on the market, reducing the harsh, board-like feel that can sometimes lead to arm fatigue or discomfort during extended play sessions.

Available in multiple gauges, including 16, 17, and 125 options, Yonex Poly Tour Pro accommodates a range of playing styles and preferences, from those seeking maximum durability to players wanting a softer, more responsive feel with thinner strings. The string maintains tension remarkably well throughout its lifespan, meaning players experience consistent performance from the first serve to the last point of a long match, without the significant tension loss that plagues lesser polyester strings. Whether used as a full bed or in a hybrid setup paired with a multifilament or natural gut for added comfort, Poly Tour Pro delivers the kind of reliable, spin-friendly performance that has made it a popular choice on tour and in club-level competition alike, solidifying its reputation as one of the more refined polyester options available to serious tennis players today.

From the court

What owners say

4 of 254 reviews · avg 4.6/5
MT Marcus T. Verified 12 Mar 2024

Best control string I've used

Switched from a multifilament and immediately noticed better control and spin. Tension holds remarkably well even after weeks of play.

ER Elena R. Verified 28 Jan 2024

Great but stiff

Performance is excellent, especially for baseline players who hit with heavy topspin. Just be mindful of stringing tension if you have arm issues.

DK David K. Verified 5 Nov 2023

Consistent and durable

This string lasts longer than most co-polys I've tried and the tension feels stable string after string. Highly recommend for competitive players.

PS Priya S. Verified 19 Sep 2023

Solid choice for advanced players

Not the most comfortable string out there, but the control and spin are unmatched. Great for players who prioritize precision over plushness.