Complex sentence: Milan have finished on the 7th place in the national league, failing to qualify in the European competitions for a third season in a row, while has reached the final in the Coppa Italia, losing the match to rival team Juventus.
Split into simpler sentences: Milan have finished on the seventh place in the national league, failing to qualify in the European competitions for a third season in a row. Milan also reached the final in the Coppa Italia, losing to rival team Juventus.