Giles was waived by the Nets on Thursday, Chris Haynes of Bleacher Report reports.
Brooklyn recalled Giles from the G League's Long Island Nets on Saturday.
Giles amassed zero points (0-1 FG, 0-1 3Pt) and one rebound across five minutes during Friday's 130-112 victory over the Lakers.
Giles ended with 11 points (4-9 FG, 0-1 3Pt, 3-3 FT), six rebounds, one assist and one steal over 15 minutes during Thursday's 124-101 loss to the Nuggets.
Giles will start Thursday's contest against Israeli club Maccabi Ra'anana, Tim Bontemps of ESPN.com reports.
The Nets signed Giles to a one-year contract Friday, Chris Haynes of Turner Sports reports.
Giles has been ruled out for the remainder of the season due to injury, per the G League transactions page.
Giles (undisclosed) has been deactivated by the G League Clippers, per RealGM.
Giles didn't play Wednesday against Santa Cruz due to an injury/illness designation.
Giles posted 17 points (6-9 FG, 3-5 3Pt, 1-1 FT), seven rebounds, two blocks and an assist across 22 minutes off the bench in Thursday's win over the Ignite.