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
| Type | Best for |
|---|---|
| Natural gut | Feel, power and arm comfort; expensive |
| Multifilament | Comfort and power for club players |
| Synthetic gut | Budget all-rounder |
| Polyester | Spin and control for hard hitters; stiff |
| Hybrid | Poly 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.






