The 5-foot-7 Schwartzman, seeded sixth in the clay-court event at Jockey Club Brasileiro, will enter the Top 20 in the world for the first time Monday. He also won an outdoor clay event in Istanbul in 2016.
Ranked 23rd, Schwartzman beat Norway's Casper Ruud, Argentina's Federico Delbonis and France's Gael Monfils en route to the final.
The eighth-seeded Verdasco teamed with countryman David Marrero to win the doubles title Saturday night, They beat Nikola Mektic of Croatia and Alexander Peya of Austria, 5-7, 7-5, 10-8.
This Week on Tennis Channel Plus
ATP Acapulco (Feb. 26-28)
- Watch all the action from the Mexican Open on the Tennis Channel App starting February 26 at 5:00 p.m. ET, including extended coverage of three outer courts only available on Tennis Channel Plus.
ATP Dubai (Feb. 26-28)
-Don’t miss outer court coverage of The Dubai Duty Free Tennis Championship live on Tennis Channel Plus beginning February 26 at 5 a.m. ET
ATP Sao Paolo (Feb 26-Mar. 4)
-Live Brazil Open coverage begins February 26 at 10:30 a.m. ET on Tennis Channel Plus, featuring Gael Monfils, Pablo Cuevas and Fabio Fognini