Complex sentence: They made it to the semi-finals of the three-day-long tournament, defeating Team Fight Club (Trent Seven, Tyler Bate and Dan Moloney), but were ultimately defeated in the finals by Team AAA (Aero Star, Drago and Fénix).
Split into simpler sentences: They made it to the semi-finals of the three-day-long tournament, defeating Team Fight Club (Trent Seven, Tyler Bate and Dan Moloney). But were ultimately defeated in the finals by Team AAA (Aero Star, Drago and Fénix).