Suarez (2-0) earned the win over Pittsburgh on Thursday, tossing six scoreless innings during which he allowed two hits and two walks while striking out eight batters.
Suarez allowed two runs on two hits over six innings in a win against the Nationals on Saturday, striking out four.
Suarez did not factor into the decision Sunday against Atlanta, allowing three runs on three hits and one walk over five innings. He struck out seven.
The Phillies and Suarez avoided arbitration by agreeing to a one-year, $5.05 million contract Thursday, Scott Lauber of The Philadelphia Inquirer reports.
Suarez will start against Atlanta in Game 4 of the NLDS on Thursday, Matt Gelb of The Athletic reports.
Manager Rob Thomson said Friday that Suarez will start Game 1 of the Phillies' NLDS matchup against Atlanta on Saturday, Scott Lauber of The Philadelphia Inquirer reports.
Suarez did not factor into the decision Sunday, allowing three runs on two hits and three walks over 6.1 innings against the Marlins. He struck out 10.
Suarez did not factor into the decision Sunday, allowing two runs on five hits and two walks over four innings against the Brewers. He struck out five.
Suarez (hamstring) was activated from the 15-day injured list Friday, Matt Gelb of The Athletic reports.
The Phillies will activate Suarez (hamstring) from the 15-day injured list to start Sunday's series finale in Milwaukee, Adam McCalvy of MLB.com reports.