ONE Infinity 1 takes place at the Istora Senayan in Jakarta, Indonesia, featuring a three championship bouts. In the main event ONE flyweight MMA champion Adriano Moraes defends his belt against Flyweight World Grand Prix winner Demetrious Johnson.
Also on the card two-division Aung La N Sang defends his middleweight title against Vitaly Bigdash in their third fight. In addition, Roman Kryklia defends his light heavyweight kickboxing belt against Andrei Stoica.
The undercard features a series of MMA, kickboxing and Muay Thai bouts.
Adriano Moraes vs. Demetrious Johnson – ONE flyweight title (MMA)
Aung La N Sang vs. Vitaly Bigdash – ONE middleweight title (MMA)
Roman Kryklia vs. Andrei Stoica – ONE Super Series light heavyweight title (Kickboxing)