The serve launches every point—Alcaraz’s 2025 ace count leads ATP at 650+. Pros average 120 mph; placement trumps speed. This guide covers grip, toss, motion, types, drills, and fixes to add mph and accuracy.
Grip and Stance
Continental Grip: Hammer hold—favors spin, power. Index knuckle on bevel 2.
Stance: Platform (feet still) or pinpoint (back foot slides). Platform for consistency; pinpoint more leg drive.
Feet: Front angled 45° to baseline, knees bent, weight on back foot.
Kinetic Chain
Power flows ground up:
- Leg Drive: Push off, hips rotate.
- Core Twist: Shoulders turn 90°+.
- Racquet Drop: Elbow high, tip down.
- Pronation: Forearm snap at contact.
- Follow-Through: Across body.
Contact: Full extension, 1-2 ft above head max reach.
Toss Mastery
- Height: 1-2 ft above strike zone.
- Location: 1 ft inside court, slightly right (right-handers).
- Consistency: Same release from 12 o’clock hand position.
Drill: Toss 50x, catch without moving feet.
Serve Types
- Flat: Minimal spin, 120+ mph. Contact center, body lean.
- Slice: Side spin, wide skid. Brush 7-to-1 o’clock.
- Kick/Topspin: 3-to-9 brush, high bounce. 90-100 mph, 4000 rpm.
- Underhand: Surprise drop (rare).
Second serve: 80% kick, 20% slice.
Power Drills
- Medicine Ball Throws: 10x overhead, rotational. Mimics chain.
- No-Racquet Shadow: 3×20 full motion, explode.
- Progressive Serves: 10 flat @50%, 70%, 90%, 100%.
- Target Cones: 4 corners, 20 serves each type.
- Velocity Ladder: 8 serves building speed.
Rest 30s between.
Placement Games
- Box Serves: Tape service box quadrants, hit 5 each.
- Pressure Feeds: Partner returns, hold serve 10x.
- Spin Variation: Alternate flat-slice-kick vs. returner.
Strength Program
3x/week:
- Squats 4×6
- Overhead press 3×8
- Rotator cuff bands 3×15
- Plyo push-ups 3×10
Core: Cable woodchops.
Common Faults
- Low Toss: Rushed contact—raise release.
- Waiter’s Tray: Palm down—fix grip.
- No Knee Bend: Limits drive—drop 6-8 inches.
- Arm Only: Add legs video check.
Slow-motion phone analysis.
Pro Benchmarks
- Isner: 150 mph record.
- Federer: 70% first-serve points won via placement.
- Sabalenka: WTA 125 mph, kick second.
2025 US Open: Djokovic 41 aces final—spin disguise.
Mental Routine
Breathe, bounce ball 3x, visualize target. Ignore score.
Second Serve Mindset
Attack it. 85% spin, aim lines. Double faults under 5%.
Final Ace
Serve sets tone. Chain power, nail toss, vary spin. 5 mph or 5% accuracy—games swing.

