Luis Urias lined three-run homer into the basket in left-center to break a seventh-inning tie, and the Milwaukee Brewers held on to beat the Chicago Cubs 7-6 in the opener of a day-night doubleheader on Monday.

With the score 4-4, Mike Brosseau singled off Daniel Norris (0-3) with two outs and Kolten Wong walked. Urias Urias hit a 3-2 slider for a drive that barely made it over the ivy, his fifth homer this season.

Milwaukee trailed 4-2 before Tyrone Taylor's two-run homer in the sixth off Matt Swarmer tied the score on a warm afternoon with the wind blowing out.

Jace Peterson lofted a long solo drive for Milwaukee, which won its second straight and dealt the Cubs a second straight loss.

Swarmer and Milwaukee's Ethan Small made their big league debuts. It marked the first time in Brewers history that both starters made their debuts and the first for the Cubs since 1944.

Swarmer tossed six innings, allowing four runs - one earned - five hits and one walk in six innings. The 28-year-old right-hander struck out six and was in line for the win before Taylor went deep off him in the sixth to tie it at 4.

P.J. Higgins and Rafael Ortega hit solo shots on consecutive pitches off Trevor Kelley in the fourth. Higgins' homer was his first in the majors; Ortega finished with three hits.

Nico Hoerner had three RBIs on three hits, but the Cubs lost for the fourth time in five games.

Miguel Sanchez (1-1) gave up one hits in two scoreless innings, and Josh Hader worked around a leadoff single by Hoerner in the ninth, striking out three for his 17th save in 17 chances.

Tyrone Taylor homered in again in the nightcap, Aaron Ashby struck out a career-high 12 in the nightcap and the Milwaukee Brewers swept a doubleheader from the Chicago Cubs 7-6 and 3-1 Monday.

Milwaukee led 2-1 in the second game when Taylor homered off left-hander Brandon Hughes in the eighth.

Victor Caratini hit a tiebreaking home run in the fifth inning against his former team, and the Brewers won their third in a row while getting just three hits in the nightcap. The Cubs extended their losing streak to three.

Ashby (1-3) allowed one run and five hits six-plus innings, giving up Willson Contreras' home run over the left-field bleachers and onto Waveland Avenue in the fourth.

He left with the bases loaded in the seventh, and Brad Boxberger struck out pinch hitter Nico Hoerner and got Andrelton Simmons to ground into a 5-2-3 double-play.

Josh Hader remained perfect in 18 save chances by getting his second of the day.

Chicago's Drew Smyly pitched three hitless innings in the second game, but left with right oblique soreness at the start of the fourth. Anderson Espinoza (0-1), a 24-year-old right-hander making his major league debut, allowed two runs and two hits in four innings.

The first game was tied at 4 when Mike Brosseau singled off Daniel Norris (0-3) with two outs and Kolten Wong walked. Urias hit a 3-2 slider for a drive that barely made it over the ivy, his fifth homer this season. Jace Peterson also hit a long solo drive for Milwaukee.

Swarmer and Milwaukee's Ethan Small made their big league debuts in the opener. It marked the first time in Brewers history that both starters made their debuts and the first for the Cubs since 1944.

Swarmer allowed four runs (one earned), five hits and one walk in six innings. Small was charged with two runs and four hits with four strikeouts in 2 2/3 innings.

Rafael Ortega finished with three hits.

Miguel Sanchez (1-1) gave up one hit in two scoreless innings.

Eric Lauer (5-1, 2.31) is scheduled to start for the Brewers on Tuesday and LHP Justin Steele (1-5, 5.40) for the Cubs.