Playing on Nomad, Hannumann achieves their best results—51.3% wins over 154 matches. In the pocket position, Hannumann has a 44.4% win rate across 356 games. Hannumann has logged 1676 matches and reached 912 in RM Team.

Hannumann represents Brazil with a 50.6% record in RM Team and a 60.9% win rate with Sicilians.