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.

By Priya Castellano

Focusing Facts

  1. Against five elite amateurs in April 2025, Ace won 7 of 13 games, taking 3 of 5 matches.
  2. In December 2025 and March 2026 rematches, Ace recorded its first full match victories over Japanese professionals Minami Ando and Kakeru Sone.
  3. 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.

Sign up for daily briefings and 5 full articles per week. No credit card.

Perspectives in this article

  • Tech enthusiast and science media
  • Mainstream Western news outlets
  • Asian regional newspapers highlighting local tech leadership
Share

Related Stories