TennisCompanion
Hi, I’m Jon Crim
Lifelong player, RSPA Instructor, and USRSA Master Racquet Technician.
I help tennis players improve, develop skills, and connect with each other.
Welcome to My Site
Hi there 👋🏼 My name is Jon Crim. I’m the founder and author of TennisCompanion. Thanks so much for visiting!
Tennis Videos on Demand
I regularly publish videos about tennis on my YouTube channel. Follow along and check out some of my latest content.
Custom Vibration Dampener
I wasn’t satisfied with any of the vibration dampeners on the market, so I created my own. Check it out here or on Amazon.
Free Resources
Level up your game without spending a dime
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The Complete Guide To Buying A Racquet
eBook
Discover the perfect racquet with my step-by-step guide that takes the guesswork out of choosing a frame.
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The Definitive String Selection Cheat Sheet
eBook
Discover the perfect strings with my straightforward guide that makes it easy to select the ideal set.
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Unlock a More Confident, Consistent Serve
Video Course
Learn how to serve with my step-by-step course that builds your technique from the ground up.
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10-Min Dynamic Tennis Warmup Routine
Video Course
A gentle yet effective warmup routine to reduce injury and enhance performance on the court.
Featured Articles
A handful of community favorites
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Why Tennis Is A Remarkably Good Workout To Get Fit
Featured
Tennis is one of the world’s most popular sports, offering a range of health benefits, including a few that…
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Book Review ~ String Theory by David Foster Wallace
Featured
String Theory offers a unique collection of five essays and articles on tennis that David Foster Wallace wrote…
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Navigating Tennis Rating Systems ~ UTR, NTRP & WTN
Featured
At the heart of competitive tennis lies the intricate world of tennis rating systems, crucial tools that ensure…
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An In-Depth Guide & Demo Of The 3 Types Of Serves
Featured
If you’re looking to develop an effective serve that’s a weapon, then it’s crucial to understand and learn…
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Unfiltered Wilson Shift 99 & 99 Pro Review & Comparison
Featured
New in 2023, the Wilson Shift is an innovative line of tennis racquets designed from the ground up to help…
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A Complete Guide To The Continental Grip + Photos
Featured
If you’re new to tennis, the continental grip is one of the first grips your instructor will teach you. Not only is it…
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Luxilon Alu Power Review & Test: Is It Worth It?
Featured
Used by touring pros and club players alike, Luxilon ALU Power is a quintessential polyester tennis string that…
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An Effortless Guide To Quickly Master Tennis Scoring
Featured
Less than intuitive, the tennis scoring system is one of the most unique in sports, which unfortunately adds an…
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An Unfiltered & In-Depth Review Of The Spinfire Pro 2
Featured
The Spinfire Pro 2 is one of the highest quality tennis ball machines, which offers excellent features and…
Five Point Friday
A brief weekly recap of the five most interesting things I’m enjoying or thinking about this week in tennis.
Five Point Friday
A brief weekly recap of the five most interesting things I’m enjoying or thinking about this week in tennis.
“I’m passionate about growing
the sport. If I can help one person
a day, then I’ve done my job.”
Jon Crim, Founder
TennisCompanion
“I’m passionate about
growing the sport. If I can
help one person a day,
then I’ve done my job.”
Jon Crim, Founder
TennisCompanion