An autonomous table tennis robot developed by Sony AI has competed against and defeated high-level human players in regulated matches, according to Reuters . The system is part of a broader category often referred to as “ physical AI ,” where artificial intelligence is applied to machines operating in real-world environments. The robot, named Ace, was designed to operate in a competitive sport environment that requires rapid decision-making and precise motor control. According to the project team, it combines high-speed perception systems with AI-driven control to execute shots under match conditions. Ace competed in matches conducted under International Table Tennis Federation rules and officiated by licensed umpires. In trials documented in April 2025, the system won three out of five matches against elite players and lost two against professional-level opponents. Sony AI reported that subsequent matches in December 2025 and early 2026 included wins against professional players.…