🆕 Featured Article
How Long Do Tennis Strings Last? Diagnose Dead Strings by Symptom
Dead strings are two failures pulling in opposite directions: perpendicular stiffness drops while string friction rises. A symptom → cause → action table, tension loss at rest, and why nobody can give you an hour count.
Tennis Strings and Heat: Why Your Tension Already Changed Before the First Point
The measured TWU data: 30-76% extra tension loss in the car trunk, −5 to −14.6% stiffness between 20 and 40 °C, and the 2-4 lb correction dissected. US Open 2026 edition.
Strengths vs Weaknesses
29% vs 74%
Should You Choose Your Racquet for Your Strengths — or Your Weaknesses?
TWU lab data settles the locker-room debate: the frame drives 28.6% of ball speed on your best shot, 73.7% on your worst. The frame fixes the weakness; the setup amplifies the strength — and why the serve is the exception.
The GOAT, The Veterans, and The Prodigies: Tennis's Six-Way Battle for Grand Slam Glory in 2026
From Djokovic's ultimate quest for a 25th Grand Slam to the meteoric rise of prodigy Fonseca — discover the six players chasing Sinner and Alcaraz in 2026.
What Racquets & Strings Do Fonseca, Mensík, Cobolli & Jódar Use? (2026 Gear Breakdown)
We decode the pro-stock racquets, hybrid string beds and tensions behind tennis's brightest young stars — retail cosmetics vs reality, ahead of Wimbledon 2026.
Best Polyester Tennis Strings 2026: The Testers' Ranking, Read for Your Arm
18 polys ranked by a synthesis of specialist tester reviews, set against their stiffness and RCS firmness index. The best string for your game is not the best for your arm.
Polyester Strings and Tennis Elbow: Which to Choose if You Keep Poly
The 102 polys in our catalogue sorted by stiffness and RCS index, not by score: the softest, the firmest, and what tension cannot make up for.
Best Tennis Racquets 2026 by Player Type
18 racquets ranked by a synthesis of specialist tester reviews, the best 98 and best 100 for four player types, and what their RA does to the RCS index.
Best Tennis Strings for Tennis Elbow: What Actually Softens the Hit
Why stiffness is the variable that matters, 17 strings compared with the RCS firmness index, and the order in which to change your setup.
String Tension in Cold Weather: Lower Outdoors, Back Up Indoors
What TWU measured between 0 and 20 °C, what Tecnifibre advises for indoor play, and what nobody has measured — with a three-case protocol.
Tennis String Tension Guide: How Many Pounds Should You Really String At?
Why lower tension gives more power, how much tension polyester loses in the first hours, and how to find your own range — every figure in pounds.
Polyester vs Multifilament: The Real Criteria Nobody Tells You About
Your rating is not the criterion. Swing speed, breakage rate and elbow health are. Full comparison, including where hybrids actually make sense.
Tennis String Gauge: Does Thinner Really Play Better?
How 16, 17 and 18 gauge change spin, power, feel and durability — plus the two numbering systems and why they trip up nearly everyone.
String Pattern Explained: Why Spacing Matters More Than 16x19 vs 18x20
Density, not the numbers on the spec sheet, decides spin and control. How to read a pattern against head size, and what it means for your string choice.
🌍 More In French
Our French blog carries additional articles on gear news, clay-court setups and pro equipment breakdowns.
🇫🇷 View French BlogMore Articles (French)
Tennis Equipment News 2025-2026
New racquets, strings, technological trends and predictions for Australian Open 2026.
ATP Top 20 Setups Analysis
Sinner, Alcaraz, Djokovic... What racquets and strings do the best players use?
Tennis Elbow & String Guide
17 strings on the RCS firmness index, its alert tiers, and the order for changing your setup.
Complete Tennis String Tension Guide
Tension in pounds: why lower tension gives more power, how polyester loses tension, what the pros use.
Complete Tennis Equipment Guide
Everything you need to know about racquets, strings, and tensions.
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