Zach Randolph scored 20 points and the Grizzlies set a low-scoring pace in shutting down the Hawks 79-76 Saturday night.
Memphis's one free throw attempt is the record low since the shot-clock era was introduced in 1954-55, according to STATS.
Courtney Lee, who had 14 points, made the Grizzlies' only free throw in the third period. The officials called only 22 fouls - 12 against Memphis and 10 against Atlanta, which made 8 of 15 free throws.
Paul Millsap had 20 points and 11 rebounds for Atlanta, which has lost three straight.