TennisCompanion
Hi, I’m Jon Crim
Lifelong player, RSPA Instructor, and USRSA Master Racquet Technician.
I help tennis players improve, choose gear confidently, and enjoy the sport.
My Custom 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.
Featured Articles
A handful of community favorites
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7 Simple Wrist Exercises I Regularly Use for Tennis
Featured
Tennis puts a lot of strain on your wrists. Every serve, forehand, backhand, volley, return, and off-center…
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adidas Core Club Short Review: Simple, Light, Built for Tennis
Featured
The adidas Core Club Climacool Short is one of those simple tennis pieces that’s easy to overlook, but…
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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 hand-picked weekly roundup of the five most interesting things in tennis: practical tips, gear reviews, pro tour storylines, and highlights.
Five Point Friday
A hand-picked weekly roundup of the five most interesting things in tennis: practical tips, gear reviews, pro tour storylines, and highlights.
“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