Complex sentence: She also appeared for the AWA Pinnacle promotion on 21 January and 26 February 2006, with the first being when she acted as the referee in a match between Caden Matthews and Christopher Ryseck, helping Ryseck to win by hitting Matthews with a chair.
Split into simpler sentences: She also appeared for the AWA Pinnacle promotion on 21 January and 26 February 2006. On 21 January she acted as the referee in a match between Christopher Ryseck and Caden Matthews, and helped Ryseck to win by hitting Matthews with a chair.