The ranked random map 1v1 ladder is where William Reina spends most of their time. Playing on Black Forest, William Reina achieves their best results—58.1% wins over 43 matches. William Reina's best position is pocket with 60.0% wins in 20 games.

The Colombian player William Reina plays at 747 in RM 1v1. With 215 matches and a 44.2% RM Team record, William Reina prefers Britons (17.7%).