Technology & Science
Sony’s ‘Ace’ Robot Clinches First Official Wins Over Elite Human Table-Tennis Players
In a peer-reviewed Nature paper released 22 Apr 2026, Sony’s AI-trained robot ‘Ace’ became the first machine documented to defeat elite and professional humans under International Table Tennis Federation rules.
Focusing Facts
- Against five elite amateurs in April 2025, Ace won 7 of 13 games, taking 3 of 5 matches.
- In December 2025 and March 2026 rematches, Ace recorded its first full match victories over Japanese professionals Minami Ando and Kakeru Sone.
- Ace’s hardware combines nine court-mounted cameras with an eight-joint robotic arm and was trained entirely via reinforcement learning self-play.
You've read the facts. The perspectives are behind this line.
Perspectives in this article
- Tech enthusiast and science media
- Mainstream Western news outlets
- Asian regional newspapers highlighting local tech leadership