The Wizards dropped two games in two nights to fall to 9-5.
The Wizards and Cavaliers meet for the second time in five nights.
The Wizards were credited with 20 turnovers, not the original 25, though it remains a season high.
The Wizards face the Cavaliers in Cleveland on Wednesday.
The Wizards look to extend their winning streak to three games.
Neither player is expected to miss significant time.
Coach Randy Wittman suggested his team would've lost the game in years' past.
Porter (hamstring) was inactive Saturday against the Bucks and Nene (foot) played just six minutes.
Seraphin scored 12 points in the second quarter and blocked three shots.
The Cavaliers scored a season-low 78 points in their loss to the Wizards Friday.