No NBA team has come from a 3-1 deficit
No teams in the NBA have ever come back from a 3-o series deficit in any NBA 7 game series including the Finals.
There were no teams ever came back from 3-0 deficit. There were some who forced a game 7 though. However, there were 7 teams to win a playoff series from 3-1 deficit.
The correct answer is there has been 14 teams come back from an 0-2 deficit.
The last time two teams rematched in the Stanley Cup Finals was in 2009 when the Pittsburgh Penguins defeated the Detroit Red Wings in 7 games. In 2008 Detroit had defeated Pittsburgh in 6 games. It was the first back-to-back rematch since 1984 between the Edmonton Oilers and New York Islanders, who likewise split their two meetings (NYI-1983, EDM-1984). In all, Finals teams have rematched for the Stanley Cup nine times since 1932.
No. No team has ever come back from a 3-1 deficit in the NBA Finals.
Seven teams (out of 27) in NBA Finals history have come back from a 3-2 deficit, but only three have done so in the current 2-3-2 format: 2010 Los Angeles Lakers 1994 Houston Rockets 1988 Los Angeles Lakers Each of those teams lost Game 5 on the road, and came back to win Games 6 and 7 on their home courts.