Decathlon UK on Twitter: "@plebdeb Hi Debbie ! Your tennis racquet grip size is then determined by the length between the tip of your ring finger and the bottom lateral palm crease.
Why I Went Down in Grip Size | 4 1/2 to 4 3/8 - YouTube
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Tennis Racket Grip Size | How To Measure (with Chart)
grip size - Tennis Plaza Blog
Tennis Racket Grip Size | How To Measure (with Chart)