About Tennis Strings

Tennis strings affect power, control, spin, comfort and durability. Natural gut and multifilament strings are soft and powerful, polyester is controlled and spin-friendly but stiff, and synthetic gut is an affordable all-rounder. Lower tension gives more power; higher tension gives more control.

String types

TypeBest for
Natural gutFeel, power and arm comfort; expensive
MultifilamentComfort and power for club players
Synthetic gutBudget all-rounder
PolyesterSpin and control for hard hitters; stiff
HybridPoly in the mains with a softer cross for balance

Tension and gauge

  • Lower tension: more power and comfort, less control.
  • Higher tension: more control, less power.
  • Thinner gauge (higher number, like 17): more spin and feel, less durability.
  • Thicker gauge (like 15L or 16): more durability.
  • Polyester loses tension quickly; restring regularly.

Frequently asked questions

How often should I restring?

A common guide is as many times a year as you play per week.

Which strings are best for tennis elbow?

Softer strings such as natural gut or multifilament at lower tension are usually recommended.

Why do pros use polyester?

It helps them control very fast swings and generate heavy topspin.

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Sam Ayed
Sam Ayed

Sam Ayed is a soccer player, coach and lifelong sports enthusiast. As the editor of Sportmentary, he writes and reviews the site's guides, checks rules content against the official rulebooks of each sport's governing body, and keeps pages updated when those rules change.

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