CourtGeek — A free beginner-friendly guide to tennis equipment: how to choose a tennis racket, understand tennis strings and string tension, know when to restring, and care for your gear.
CourtGeek helps you understand tennis rackets, strings, string tension, and restringing before you spend a dollar. Whether you are picking your first beginner tennis racket, comparing polyester vs. multifilament strings, or figuring out the right string tension for your game, this free guide turns the technical details into clear decisions.
The baseline
Equipment should support your game—not complicate it.
Hundreds of rackets, string types, and opinions can make the first choice difficult. This free guide turns the technical details into clear decisions for beginner and intermediate players.
COURTGEEK FIELD NOTE / 001
“There is no best setup. There is only the setup that helps you play your best tennis.”
Inside the guide
What you will learn
Choosing the Right Racket
Head size, weight, balance, and grip—decoded.
02Understanding Tennis Strings
Compare feel, power, spin, comfort, and durability.
03String Tension Explained
See how tighter and looser setups change performance.
04Equipment Maintenance
Know when to restring and how to protect your gear.
Ask CourtGeek
Still sorting out your setup?
Send an equipment question. Clear guidance starts with understanding the player—not chasing the newest gear.