Extra Duty vs Regular Duty Tennis Balls: Which Court?
Learn when to use Extra Duty or Regular Duty tennis balls on hard courts, clay, indoor courts, and grass, plus when altitude matters more than felt.
Technical guides, comparisons and analysis to help you choose better rackets, strings and equipment.
Showing 1–10 of 31 articles
Featured guide
Learn when to use Extra Duty or Regular Duty tennis balls on hard courts, clay, indoor courts, and grass, plus when altitude matters more than felt.
Explore the archive
Compare Prince Tour, Phantom, Ripstick, Ripcord and Beast rackets, understand O3, and choose the right family to demo for your game.
What separates power, control and spin tennis rackets, which specs matter, and what to demo based on your swing and typical miss.
What tennis racket beam width measures, how thin and thick frames affect power, control and feel, and why beam width is not the same as RA stiffness.
Learn how lead or tungsten tape changes racket weight, balance, swingweight and the sweet spot, where to place it and how to test without overdoing it.
Compare Dunlop CX, SX, FX and LX rackets, understand Tour and LS versions, and decide which models to demo for your swing and game.
Compare Tecnifibre rackets by power, control, weight and head size to find which T-Fight, TF-40, Fire or Tempo you should demo first.
How long is an adult tennis racket? Compare 27 and 27.5 inches for reach, serve leverage, swingweight and maneuverability, then choose for your game.
Compare Yonex EZONE, VCORE, PERCEPT, MUSE and ASTREL rackets. Learn the differences and choose which model to demo for your swing and typical miss.
Explore US Open history: when it began, its three court surfaces, who won the most singles titles, the latest American champions and New York traditions.
Start with the essentials
These foundational guides explain the decisions that most affect how your equipment feels and performs.