Marlins rookie Jesus Sanchez, back in the starting lineup after Adam Duvall was put on the hurt list, went 3-for-4 and fell a home run short of the cycle.
Lopezs strikeout streak was broken when Atlantas Ehire Adrianza led off the fourth inning with a groundout.
The Braves played their first video game because All-Star right fielder Ronald Acuna Jr. hurt his right knee Saturday and was dismissed for the remainder of the season.
Braves starter Ian Anderson (5-5) lasted simply 2 1/3 innings in his shortest start of the season, permitting six hits, a season-high 5 walks and 4 runs.
Lopez (5-5), who did not record another strikeout after the third inning, lasted 6 innings and permitted five hits, with 2 walks and three runs.
The previous record of eight straight strikeouts to begin a game was shared by German Marquez of the Colorado Rockies in 2018, Jacob deGrom of the New York Mets in 2014 and Jim Deshaies of the Houston Astros in 1986.
Dansby Swanson struck a set of solo homers for the Braves in the defeat.
Jesus Aguilar had a crowning achievement and 4 RBIs for Miami, which ended a three-game losing streak. It was Aguilars 15th homer of the season, however just his 2nd in your home.
After Lopez set out the side in the first inning while tossing just one pitch outside the strike zone, the Marlins took a 3-0 lead when Aguilar struck a three-run house run after Starling Marte and Garrett Cooper strolled.
The Marlins made it 4-0 in the 3rd on Sandy Leons RBI groundout. The Braves scored a set of runs in the 4th on RBI songs from Ozzie Albies and Orlando Arcia.
Miami answered in their half of the 4th to take a 6-2 lead on an RBI double from Garrett Cooper and a run-scoring single from Aguilar.
Atlanta pulled within 6-3 in the 6th on Swansons very first solo homer, but Miami matched it in the bottom of the inning on an RBI single from Miguel Rojas. Swanson included his second crowning achievement of the video game and 15th of the season in the ninth.
– Field Level Media
Pablo Lopez set an MLB record by setting out the first 9 batters of the game, leading the host Miami Marlins to a 7-4 success over the Atlanta Braves on Sunday.