Stay in the Rally.
Keep more balls in play.
Proud Sponsor of the 2026 Billie Jean King Cup Finals
The World Cup of Women's Tennis.
Train for Your Next Level. From 3.0 Toward 5.0.
Meet your AI rally partner. Play realistic rallies, tackle weak spots, and train anytime.
TENNIIX × BILLIE JEAN KING CUP
From Hitting Balls to Holding Rallies.
Trust Your Backhand.
Practice the shot you need under pressure.
Play with Confidence.
Get ready for changing pace, depth, and placement.
MAX SPEED
81mph130 KM/H
Train your reaction, timing, and preparation against faster balls.
HEAVY TOPSPIN
68mph5,000 RPM
Face a heavier, higher-bouncing ball for a different challenge.
PLACEMENT ACCURACY
±18.5in± 47 CM
Repeat the same target and build a more reliable stroke.
FEED INTERVAL
1.5s
Train recovery, movement, and consecutive shots at a tighter rhythm.
S PRO ONLY
It Sees the Ball.
It Reads Your Game.
Dual AI Cameras. A More Complete View.
Track player position, ball trajectory, speed, and landing point together — for a fuller understanding of every rally.
S PRO ONLY
One AI Loop. From Match Play
to Smarter Training.
01
AI Matching
Play Real Rallies
02
AI Coaching
Know What to Improve
03
AI Training
Train with Purpose
AI MATCHING
S PRO ONLY
A Rival That Plays to Win.
S Pro tracks your shots and movements in real time, adapting every return to challenge you like a real opponent.
AI MATCHING
S PRO ONLY
7 Opponents.
Can You Beat Them All?
01
ATTACKER
AI SIMULATION
BLAZE
TOPSPINFLAT SHOTS
TAP TO FLIP
01. BLAZE
ATTACKER
SIGNATURE SHOTS
Topspin · Flat Shots
PLAYSTYLE
Attacks with wide-angle, high-pace returns, putting relentless pressure on your defense and forcing frequent errors under high pressure.
AI SIMULATION
Supported
02
DEFENDER
AI SIMULATION
REED
TOPSPINMOONBALLS
TAP TO FLIP
02. REED
DEFENDER
SIGNATURE SHOTS
Topspin · Moonballs
PLAYSTYLE
Moves you around the court with moonballs and heavy topspin, draining your stamina and patience through long rallies before counterattacking the moment an opening appears.
AI SIMULATION
Supported
03
SLICE SPECIALIST
AI SIMULATION
MAREN
TOPSPINBACKSPIN
TAP TO FLIP
03. MAREN
SLICE SPECIALIST
SIGNATURE SHOTS
Topspin · Backspin
PLAYSTYLE
Defends primarily with backspin slices—keeping the ball low, slowing the pace, and varying spin to restrict your attacking rhythm. Wears down your offensive feel and waits for unforced errors.
AI SIMULATION
Supported
04
GROUNDSTROKE SPECIALIST
AI SIMULATION
JAX
RALLY EXCHANGESBASELINE SHOTS
TAP TO FLIP
04. JAX
GROUNDSTROKE SPECIALIST
SIGNATURE SHOTS
Rally Exchanges · Baseline Shots
PLAYSTYLE
Delivers every return strictly to two fixed zones—your standard forehand and backhand strike zones—with no surprise wide-angle sideline shots, body shots, or drop shots.
AI SIMULATION
Supported
05
RHYTHM SPECIALIST
KAEL
TOPSPINBACKSPIN
TAP TO FLIP
05. KAEL
RHYTHM SPECIALIST
SIGNATURE SHOTS
Topspin · Backspin
PLAYSTYLE
Focuses on pace changes, rhythm disruption, and shot consistency—winning points by throwing off your timing rather than relying on sheer power.
AI SIMULATION
Not Supported
06
PLACEMENT SPECIALIST
JETT
BASELINE SHOTSMID-COURT SHOTS
TAP TO FLIP
06. JETT
PLACEMENT SPECIALIST
SIGNATURE SHOTS
Baseline Shots · Mid-Court Shots
PLAYSTYLE
A placement-driven player built around moving you across the court—alternating wide side-to-side angles with deep and short balls to pull you out of position, force shots on the run, and capitalize on weak, off-balance returns.
AI SIMULATION
Not Supported
07
SPIN SPECIALIST
KNOX
TOPSPINBACKSPIN
TAP TO FLIP
07. KNOX
SPIN SPECIALIST
SIGNATURE SHOTS
Topspin · Backspin
PLAYSTYLE
A spin-dominant player who dynamically shifts spin intensity and spin type at a medium ball speed, altering bounce height and lateral kick after contact to make every shot difficult to handle.
AI SIMULATION
Not Supported
AI COACHING
S PRO ONLY
A Coach That Finds Your
Next Breakthrough.
6 Stats. See What to Level Up Next. (Coming December 2026)
AI TRAINING
S PRO ONLY
A Training Partner for
Every Part of Your Game.
Targeted training modes help you build the footwork, timing and stroke mechanics for real improvement.
Track Training
Move to the Ball. Stay in Control.
Multi-point footwork · Consistent contact point · Builds rally endurance
Recovery Training
Hit. Recover. Get Ready Again.
Wide ball recovery · Split step and balance · Stay in the rally longer
AI TRAINING
S PRO ONLY
Target Your Weaknesses.
Strengthen Your Game.
Take the Challenge. Unlock the Next Level. (Coming December 2026)
DRILL CHALLENGE MODE
A Complete AI Training Loop.
Play real rallies, analyze every shot, train with purpose, and step back on court stronger.
PLAY
AI Matching
ANALYZE
AI Coaching
TRAIN
AI Training
PLAY AGAIN
Play to Win
Precision training. Total control.
Choose from preset drills, create custom training, or save your favorite drills.
Preset Drills
25 ready-to-use drills.
Custom Drills
Create your own routines.
Saved Drills
Save drills from you or your coach.
Easy to Lift. Easy to Roll.
Roll your TENNIIX from your car to the court with the Carry Kit.
19 lbs Lightweight Body
Easy Transport with Pull Handle & Wheels
Stay In The Drill.
Less Spotting. More Hitting.
Hi, Tenniix, Game Start!
Voice Control
Change settings without leaving the baseline.
LED Real-Time Feedback
See what’s happening at a glance.
100+ Ball Capacity
Hit more. Refill less.
Up to 4H Battery
Train longer without stopping to recharge.
Pick Your Style.
Obsidian Orange or Aurora Green.
Meet the New
Tenniix App 2.0
Redesigned from the ground up with a cleaner interface, more precise controls, upgraded training modes, and smarter interactions.
Train for Your Next Level.
From3.0Toward5.0.
S Basic or S Pro?
Obsidian Orange
Basic
Obsidian Orange
Pro
Repeat feeds to a fixed spot to build consistent strokes.
Fixed-Point Training
Same as Basic.
Fixed-Point Training
Preset drills and custom training sequences.
Targeted Drills
Same as Basic.
Targeted Drills
Practice movement and reactions with varied feeds.
Random Feeds
Same as Basic.
Random Feeds
Practice consecutive shots to build rally rhythm.
Basic Rally Practice
Same as Basic.
Basic Rally Practice
—
AI Responsive Rally
Reads your shots and court position, then responds with strategy.
AI Responsive Rally
—
Track & Recovery Training
Practice getting to the ball, recovering after each shot, and preparing for the next.
Track & Recovery Training
—
AI Performance Assessment
Assesses your game across six dimensions to help identify weaknesses. Coming December 2026.
AI Performance Assessment
—
AI Training Recommendations
Recommends targeted drills based on your assessment results.
AI Training Recommendations
—
Drill Challenge Mode
Scored drill challenges. Score 80 or higher to pass. Coming December 2026.
Drill Challenge Mode
Players with clear goals who want to repeat drills on their own terms.
Best For
Players who want AI interaction, performance assessments, training recommendations, and progress checks.
Best For
Up to 81mph
Max Ball Speed
Up to 81mph
Max Ball Speed
Up to 68mph
Max Topspin Speed
Up to 68mph
Max Topspin Speed
1.5s
Feed Interval
1.5s
Feed Interval
✓
Voice & App Control
✓
Voice & App Control
100+ Balls
Ball Capacity
100+ Balls
Ball Capacity
Up to 4 Hours
Battery Life
Up to 4 Hours
Battery Life
