Complex sentence: However, Wawrinka fought back to take a close second set in a tiebreak, and after that, all momentum had switched to Wawrinka and he did not relinquish his advantage, winning his first Masters 1000 title on his third attempt.
Split into simpler sentences: However, Wawrinka fought back to take a close second set in a tiebreak, and after that, all momentum had switched to Wawrinka. He did not relinquish his advantage, winning his first Masters 1000 title on his third attempt.