Johnson closed with 17 points (6-13 FG, 2-5 3Pt, 3-4 FT), 11 rebounds and three assists over 31 minutes during Thursday's 118-105 win over the Trail Blazers.
Johnson provided 13 points (3-10 FG, 1-6 3Pt, 6-7 FT), four rebounds and one steal over 28 minutes during Thursday's 106-88 win over Utah.
Johnson produced 16 points (5-11 FG, 1-3 3Pt, 5-6 FT), eight rebounds and one steal over 29 minutes during Saturday's 109-106 win over the Rockets.
Johnson ended with seven points (3-9 FG, 1-3 3Pt), four rebounds and two assists over 25 minutes during Thursday's 120-109 loss to the Mavericks.
Johnson (rest) isn't listed on the injury report for Thursday's regular-season opener against the Mavericks.
Johnson won't play in Thursday's preseason game versus the Rockets for rest purposes, Jeff McDonald of the San Antonio Express-News reports.
Johnson scored 15 points (6-10 FG, 0-1 3Pt, 3-4 FT) while adding five rebounds, an assist and a steal in 22 minutes off the bench during Tuesday's 120-117 preseason loss to the Heat.
Johnson (rest) is available for Saturday's preseason game versus the Jazz, Paul Garcia of ProjectSpurs.com reports.
Johnson (rest) will not play Wednesday versus Orlando, Tom Orsborn of the San Antonio Express-News reports.
Johnson (foot) said Monday during the Spurs' Media Day that he is fit and in shape to start the new season, Scott Salomon of Sports Illustrated reports.