O'Quinn signed a one-year contract Wednesday with Turkish club Fenerbahce Beko Istanbul, EuroLeague.net reports.
O'Quinn is in the starting lineup for Tuesday's game against Phoenix, Keith Pompey of the Philly Inquirer reports.
O'Quinn (not injury related) is available to play Wednesday against the Wizards after Tuesday's negative COVID-19 test, the Philadelphia Inquirer reports.
O'Quinn missed a COVID-19 test Sunday and is therefore ineligible to play Monday against the Spurs, Shams Charania of The Athletic reports.
O'Quinn supplied six points (2-5 FG, 0-1 3Pt, 2-2 FT), four blocks, two rebounds and one assist in 12 minutes during Wednesday's 108-94 loss to the Cavaliers.
O'Quinn (personal) has been upgraded to available for Sunday's game against the Bulls, Derek Bodner of The Athletic reports.
O'Quinn (personal) remains out for Sunday's game against the Bulls, Justin Grasso of Sports Illustrated reports.
O'Quinn (personal) was ruled out for Friday's game against the Grizzlies, Kyle Neubeck of PhillyVoice.com reports.
O'Quinn is out Thursday against the Bucks due to personal reasons, Serena Winters of NBC Sports Philadelphia reports.
O'Quinn (coach's decision) did not see the floor during Saturday's 109-91 loss to the Mavericks.