LimX Dynamics says the TENNIIX ULTRA MAX tennis-training robot appeared at the Billie Jean King Cup finals in Shenzhen and interacted on court with professional player Wang Qiang. The system combines Enhance’s TENNIIX PRO AI tennis technology with LimX’s TRON 2 wheeled-leg mobile platform.

The company describes ball tracking, changes in position, and adaptive ball delivery during the demonstration. Its proposed applications include clubs and youth coaching. The announcement documents a demonstration, rather than a quantified comparison with human training partners or evidence of broad commercial adoption.