In 2 words...

The desire that the Greek had to win his 3rd Monte-Carlo seemed to me to be such that he had a clear advantage over his opponent...

And it's a final, everyone knows their strengths. We saw a Greek a little less flamboyant here because the earth is more alive and he is less permissive, which I believe is the opposite for Ruud who is more consistent in setbacks. This time, it's the Norwegian who will have an irrepressible desire to win his first Masters 500, and who I think will win...