Complex sentence: The draw also decided the home team for each quarter-final, and the "home" team for administrative purposes for each semi-final and final (which were played at a neutral venue).
Split into simpler sentences: The draw also decided the home team for each round of 16 match. The draws also decided the home team for each quarter-final, and the "home" team for administrative purposes for each semi-final and final (which were played at a neutral venue).