The forehand that grazed the sideline, the temple tap to her team, the sprint around the court. All of it pointed to a player in Iga Swiatek who is as composed as she is ruthless.

On Monday night, Iga Swiatek won the Cincinnati Open. On Tuesday, she played two U.S. Open doubles matches in New York City.

Iga Swiatek filled in a piece of her career tennis puzzle on Monday as she won the ATP-WTA Cincinnati Open for the first time with a 7-5, 6-4 defeat of Jasmine Paolini.Paolini dropped serve for 5-6, giving her opponent the chance to produce a love game and claim the opener 7-5 after just under an hour on court.