When playing flank, duff wins 55.6% of the time (90 matches total). duff wins 55.3% of the time in RM Team after 179 matches. The German player duff has 462 Age of Empires II matches on record.

At an ELO of 1204 in RM 1v1, duff holds 71.7% with Berbers and 87.1% on African Clearing.