CES 2026: AI Acemate Tennis Robot Returns Your Shots in 0.15 Seconds

AI-powered robot delivers 80 mph serves and tactical shot placement, ending the search for reliable practice partners

Al Landes Avatar
Al Landes Avatar

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Image: Acemate

Key Takeaways

Key Takeaways

  • Acemate Tennis Robot uses dual 4K cameras to return shots in 0.15 seconds
  • Device serves up to 80 mph with variable spins and three-hour battery life
  • Pre-order pricing at $1,599 targets recreational players rated NTRP 1.0-6.0

Racing to find a hitting partner after work? The Acemate Tennis Robot eliminates that scheduling nightmare while delivering rally play that adapts to your shots. Unlike static ball machines that mindlessly fire projectiles, this AI-powered device actually responds to where you place the ball, creating the closest thing to human opponent practice without the coordination headache.

Computer Vision Meets Court Mobility

Dual cameras track your shots with surgical precision, returning balls in 0.15 seconds.

The Acemate’s dual 4K binocular camera system processes your shots faster than most people can blink. That 0.15-second reaction time paired with a 90% return rate means the robot positions itself across the court using four omnidirectional Mecanum wheels reaching speeds up to 5 m/s. Your weak backhand gets punished with placement to that corner—just like playing someone who actually notices your patterns.

This level of responsiveness transforms solo practice from mindless repetition into genuine tactical training. The robotic doesn’t just return balls; it analyzes your shot placement and exploits weaknesses with the ruthless efficiency of that club player who always finds your vulnerable spots.

Power and Spin That Challenges Your Game

Serves clock 80 mph while delivering the full arsenal of spins and lobs.

This isn’t your country club’s gentle ball feeder. The Acemate serves up to 80 mph with adjustable topspin, backspin, slices, and lobs reaching 8 meters high. Load up to 130 balls and get three hours of continuous play from the 6,700 mAh swappable battery. The companion smartphone app tracks every shot with heat maps and performance analytics—like having a coach who never gets tired of your form breakdowns.

The variety keeps you honest. One moment you’re dealing with heavy topspin that kicks up above your comfort zone, the next you’re scrambling for a drop shot that barely clears the net. It’s the kind of unpredictability that makes you better, without requiring another human to show up on time.

Investment in Solo Excellence

Pre-order pricing puts advanced tennis AI within reach of serious recreational players.

At $1,599 for early adopters (MSRP $2,499), the Acemate targets players rated NTRP 1.0 through 6.0—basically everyone except touring professionals. Compare that to private coaching rates or the frustration of cancelled partner sessions, and the math starts working.

The device earned recognition as a TIME Best Invention 2025, validating its position in the emerging AI sports training market. The Acemate joins competitors like the lighter Tenniix in creating an entirely new category of intelligent practice partners.

For players tired of coordinating schedules around other people’s availability, this robot partner never calls in sick, never shows up late, and always brings the intensity you need to improve your game.

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