Antonio is working to regain his fitness after a car accident left him with serious injuries that threatened his career.
Mark Robson, the coach of West Ham's U21 team, was pleased with Antonio's performance, saying it was a great experience for the young players to have him on the team.
Robson noted that Antonio had a good 45 minutes of play, building on his recent work with Jamaica in the Gold Cup.
Antonio's presence on the team was a positive influence, and he was praised for his work ethic and ability to motivate the young players.