"I think I have known what I need to do in order to play good tennis. It's more how to put that all together and how to keep my emotions in check the entire time. I thought I did a good job of that this week," said Keys after a superb victory.
Medvedev downs Goffin to win the trophy
Medvedev continued his supreme form to overcome Belgium's David Goffin 7-6 (7-3) 6-4 to win his first ATP Masters 1,000 title.
The win will help the player be the new world number five on Monday in the ATP rankings.
The Russian was praised by Novak Djokovic earlier, who felt that he is in the mix for the US Open.
It's a huge moment.
A special moment for Daniil Medvedev
“Cincinnati will be a special place in my heart.” ❤️
'He's definitely one of the best players in the world'
"He's working his way to the top 5 of the world. He's definitely one of the best players at this moment. He deserves to be in the contention for the championship in New York. But again, it's best of five," said Djokovic.
"I've been playing tennis for so long in a row. I just need to stay in the bed," claimed Medvedev after victory.