On Arena, Giovanni Giustiniani wins 77.1% of the time (35 matches). The EW 1v1 stats show Giovanni Giustiniani with a 70.6% win rate in 17 matches. A French player, Giovanni Giustiniani's best position is flank at 81.9% over 83 games.

Over 371 matches, Giovanni Giustiniani has achieved a 1804 rating in RM 1v1.