Coming from Hong Kong, BillyJai is known in Age of Empires II. BillyJai has played a total of 3 matches in Age of Empires II. Most of BillyJai's games take place on the unranked ladder.

Ranked matches are not part of BillyJai's Age of Empires II experience so far. Looking at their pick history, BillyJai leans toward Mayans at a rate of 66.7%. When playing flank, BillyJai wins 50.0% of the time (2 matches total).