Tennis Is Tough on the Body (But Injuries Are Largely Preventable)
Tennis combines explosive sprints, overhead throwing motions, awkward lateral pivots, and high-volume repetitive stress. It's no surprise that most serious players eventually deal with some kind of injury. The good news: the vast majority of tennis injuries are preventable with simple habits. Here's what to know about the most common problems and how to avoid them.
Disclaimer: This is general information, not medical advice. If you have pain that persists, see a sports physiotherapist or doctor.
1. Tennis Elbow (Lateral Epicondylitis)
The classic tennis injury, affecting about 40% of recreational players at some point. It's an overuse injury to the tendons on the outside of the elbow, usually caused by poor backhand technique (leading wrist) and gripping too tightly.
Prevention:
- Use a two-handed backhand if possible, or learn proper one-handed form (leading elbow, relaxed wrist)
- Don't overgrip — hold the racquet loosely except at contact
- Use a softer string (multifilament or gut) at lower tension
- Do wrist strengthening: wrist curls, reverse wrist curls, pronation/supination work
- Consider a heavier, more flexible racquet — stiff frames transmit more shock
If you feel it starting: Rest, ice, NSAIDs if appropriate, and eccentric wrist strengthening exercises. A "Tyler Twist" with a Flexbar is the gold standard rehab exercise.
2. Rotator Cuff Injuries
The serve is an overhead throwing motion performed thousands of times a season. Over time, this stresses the four small muscles of the rotator cuff, leading to tendinitis or even tears.
Prevention:
- Strengthen the rotator cuff: external rotations with light bands or dumbbells (3 x 15, twice a week)
- Strengthen the scapular stabilizers: rows, face pulls, and Y-T-W raises
- Warm up shoulders specifically before serving — arm circles, band pull-aparts
- Don't ramp up serve volume too fast; follow a gradual loading program
- Use proper serve technique — no "dropped elbow" that forces the shoulder to compensate
3. Tennis Knee (Patellar Tendinitis)
The constant squatting, pushing off, and decelerating in tennis stresses the knee, especially the patellar tendon (just below the kneecap). Beginners and older players are most at risk.
Prevention:
- Strengthen quads with goblet squats, Bulgarian split squats, and leg press
- Strengthen glutes — weak glutes make the knee compensate. Do hip thrusts and monster walks.
- Work on ankle mobility — stiff ankles force the knee to absorb more load
- Use court shoes designed for your surface (clay shoes have herringbone; hard court shoes have more cushioning)
- Don't play through sharp knee pain — this is how tendinitis becomes a tear
4. Ankle Sprains
Tennis involves constant lateral pivots and sudden changes of direction — a recipe for rolled ankles. The outside of the ankle (inversion sprains) is most commonly injured.
Prevention:
- Do balance work: single-leg stands, eyes closed, progressing to unstable surfaces
- Strengthen calves and peroneals (side of lower leg) with heel raises and lateral band work
- Wear proper court shoes — running shoes have no lateral support and dramatically increase sprain risk
- If you've had a previous sprain, consider an ankle brace for 6-12 months
5. Lower Back Pain
The serve's twisting motion and repeated flexion during groundstrokes can strain the lumbar spine. Core weakness is the usual culprit.
Prevention:
- Build core strength: planks, dead bugs, Pallof presses, bird dogs
- Don't neglect glute and hip mobility
- Avoid serving with extreme back arching ("can opener" serve)
- Stretch hip flexors and hamstrings regularly
6. Wrist Injuries
Heavy topspin forehands (especially with Western grips) stress the wrist tendons. TFCC injuries (triangular fibrocartilage complex) are common in players who hit with heavy Western grips.
Prevention:
- Don't over-rotate on topspin forehands — the wrist should stabilize, not whip
- Strengthen forearms and wrists in all directions
- Use multifilament or gut strings to reduce shock
- Tape or brace if you feel any twinges
The Universal Warm-Up (10 Minutes Before Every Session)
- 3 min light cardio: jog around the court, high knees, butt kicks
- Dynamic stretches: leg swings, arm circles, torso rotations, walking lunges
- Tennis-specific: 2 min of easy mini-tennis at the service line, then gradually move back
- Serve prep: 5 easy serves from the service line, then 5 from halfway, then 5 from the baseline
Never jump straight into full-speed rallies or hard serves. That's how most acute injuries happen.
Training Load Management
Most overuse injuries come from doing too much too fast. Rules of thumb:
- Increase practice volume by no more than 10% per week
- Take at least one full rest day per week
- Cross-train with low-impact exercise (swimming, cycling) on off days
- If pain persists for more than 3 days, see a physio — don't "push through"
Recovery Basics
- Sleep: 7-9 hours. Non-negotiable for tendon and muscle recovery.
- Hydration and nutrition: Adequate protein (1.6-2.0 g/kg for active players)
- Foam rolling and stretching: 10-15 min post-match
- Contrast showers or ice baths: For heavy training blocks
Staying injury-free is often the difference between a lifelong tennis career and someone who "used to play." Build strength, warm up properly, and listen to your body. You can also run your technique through our AI tennis analyzer — early detection of biomechanical issues (dropped elbow, wristy backhand) is one of the most effective forms of injury prevention. Pair it with a sensible training plan that manages your workload.