Comparison · Updated

Tennis elbow vs golf elbow — what's the difference?

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TL;DR. Tennis elbow is pain on the outside of the elbow (lateral epicondyle, wrist extensors, ICD-10 M77.1). Golfer's elbow is pain on the inside of the elbow (medial epicondyle, wrist flexors / pronator teres, ICD-10 M77.0). Tennis elbow is roughly 7–10× more common. Both respond to the same protocol family — heavy slow resistance, strict eccentric tempo, 12–16 week arc — but loaded in opposite directions.

Educational only. Not medical advice. A clinician (GP, physio, or sports medicine specialist) should confirm the diagnosis before you start any rehab — symptom maps overlap with cubital tunnel, radial tunnel, and cervical referred pain.

Side by side

Tennis elbowGolf elbow
Medical nameLateral epicondylitis / lateral elbow tendinopathyMedial epicondylitis / medial elbow tendinopathy
ICD-10M77.1M77.0
Pain locationOutside (lateral) of the elbowInside (medial) of the elbow
Affected tendonCommon extensor origin (ECRB primarily)Common flexor / pronator origin (pronator teres, FCR)
Provoking movementResisted wrist extension, gripping with wrist extendedResisted wrist flexion, forceful pronation, gripping with palm up
Sport triggersTennis backhand, padel, squash, repetitive screwdriver useGolf swing, throwing sports, tennis forehand/serve, hammering
Prevalence1–3% general population; ~40% lifetime in tennis players~0.4% general population; common in golfers and throwers
Red flag overlapRadial tunnel syndromeCubital tunnel (ulnar nerve) — check for ring/little finger tingling
Primary loadingEccentric wrist extension HSREccentric wrist flexion + pronation HSR
Typical arc12–16 weeks12–16 weeks (often slightly slower)
Mobile Squad appTennis Elbow OracleGolf Elbow Oracle

How to tell which one you have

  1. Press the bony bump on the outside of your elbow with your thumb. Sharp local pain → tennis elbow.
  2. Press the bony bump on the inside of your elbow. Sharp local pain → golfer's elbow.
  3. Hold arm straight, palm down. Make a fist. Resist someone pushing your wrist down. Outer-elbow pain → tennis elbow.
  4. Hold arm straight, palm up. Make a fist. Resist someone pushing your wrist down. Inner-elbow pain → golfer's elbow.
  5. Ring or little finger numbness/tingling = think cubital tunnel (ulnar nerve), not golfer's elbow. See a clinician.

Self-screen tests are a starting point. A clinician confirms with examination and, if warranted, imaging.

Same protocol family, different loading

Both conditions are load-induced tendinopathies sharing the Cook & Purdam continuum (reactive → disrepair → degenerative). The clinical response is the same family: progressive heavy slow resistance with strict eccentric tempo, calibrated daily, over 12–16 weeks. What changes is the direction of loading.

Tennis elbow — Tennis Elbow Oracle

Eccentric wrist extension HSR, isometric grip holds, supination/pronation band work. Sport-Proofing drills: wall volleys, shadow swings, controlled feeds for backhand patterning. Open Tennis Elbow Oracle →

Golf elbow — Golf Elbow Oracle

Eccentric wrist flexion HSR, isometric pronation, hammer curls, towel grip work. 9-Hole tournament progression and a return-to-swing drill stack. Open Golf Elbow Oracle →

Evidence

Educational content only. Not medical advice. Please consult a qualified clinician before starting any rehab program.

Related

Pick the right side of the elbow.

Two apps, two tendons, same protocol family — calibrated to where it actually hurts.