Castle recorded 10 points (4-12 FG, 0-3 3Pt, 2-4 FT), 10 rebounds, two assists and three steals over 26 minutes off the bench during Thursday's 120-109 win over the Suns.
Castle finished with 33 points (10-15 FG, 3-5 3Pt, 10-11 FT), four rebounds and two assists across 31 minutes during Friday's 117-116 loss to the Hornets.
Castle won't be in the starting in Wednesday's game against the Hawks, Tom Orsborn of the San Antonio Express-News reports.
Castle recorded 21 points (9-17 FG, 2-5 3Pt, 1-3 FT), six rebounds, five assists and one steal in 28 minutes during Monday's 128-109 loss to the Grizzlies.
Castle recorded 20 points (5-14 FG, 3-6 3Pt, 7-10 FT), eight rebounds and six assists across 30 minutes during Friday's 144-118 victory over Milwaukee.
Castle closed with 20 points (8-15 FG, 2-7 3Pt, 2-2 FT), three rebounds and two steals over 33 minutes during Wednesday's 128-116 loss to the Clippers.
Castle amassed 17 points (7-20 FG, 1-4 3Pt, 2-3 FT), six rebounds, six assists and one steal across 32 minutes during Saturday's 136-98 loss to the Pacers.
Castle finished Friday's 140-112 loss to the Grizzlies with 20 points (7-11 FG, 1-3 3Pt, 5-7 FT), four rebounds, four assists and one steal over 25 minutes.
Castle supplied 26 points (9-21 FG, 2-9 3Pt, 6-7 FT), three rebounds and four assists over 32 minutes during Wednesday's 129-115 loss to the Grizzlies.
Castle racked up 23 points (10-16 FG, 1-4 3Pt, 2-4 FT), four rebounds, one assist and two steals across 36 minutes during Monday's 126-102 win over the Lakers.