The Mavericks shot just 2-of-14 from the field as a group and managed only 11 points in the first quarter. Their last field goal came at the 4:35 mark when Cooper Flagg made a contested layup. While shutting them down, the Spurs surged ahead to grab a 21-11 lead at the end of the first quarter.

The Dallas Mavericks fell to 1-1 in Las Vegas Summer League, losing to the San Antonio Spurs, 76-69. David Garcia-Jones led the Spurs in scoring with 21 while number two overall draft pick Dylan Harper scored 16 with six rebounds, a pair of assists, two steals, and a block. Cooper Flagg scored 31 points and grabbed four rebounds in defeat.

Dylan Harper has yet to touch the floor in the Summer League, and despite that, the Spurs still appear to have had a very successful draft class.

Discover the San Antonio Spurs' biggest mistake in 2025 NBA free agency and how it impacts their playoff hopes.

Carter Bryant explained why he wasn't afraid of the challenge of guarding Cooper Flagg following the Spurs' win over the Mavericks.