The top 8 teams from the 2018 World Championships were allowed to send a competitor. If they declined the invite, the next highest ranked team could send a competitor. Marcel Nguyen of Germany withdrew after suffering an injury during practice. Kenzo Shirai of Japan also withdrew due to an ankle injury.[1]
The 10th annual Nastia Liukin Cup was held in conjunction with the 2019 American Cup. Since its inception in 2010,[3][4] the competition has always been held on the Friday night before the American Cup, in the same arena.