Mashack logged 12 points (4-6 FG, 1-2 3Pt, 2-3 FT), four assists, two rebounds, one steal and two blocks in 22 minutes of Sunday's 111-74 Salt Lake City Summer League win over the Thunder.
Mashack is hoping to carve out a role in Memphis after playing on a two-way contract in 2025-26. Across 31 regular-season appearances, he averaged 6.2 points, 2.6 rebounds and 2.2 assists while shooting 39.5 percent from the field.