JULIO CESAR CHAVEZ holds records for most successful defenses of world titles (27) and most title fights (37). Chávez also holds the record for the longest undefeated streak in boxing history. His record was 90-0-1 going into his first loss to Frankie Randall.
1st longest; 'bout 26 2nd longest; 'bout 24
Northwestern Wildcats
The longest losing streak to a single opponent in professional sports is held by the Boston Red Sox against the New York Yankees, with the Red Sox losing 10 consecutive games to the Yankees from 1918 to 1919. In the context of other sports, the NBA's longest losing streak to a single opponent is the 33 losses in a row by the Cleveland Cavaliers against the Los Angeles Lakers from 1970 to 1974. Such streaks highlight the dominance one team can have over another in competitive sports.
the 2009 nets went 0-18 till finally winning one
23
That would be his current losing streak of 104 races.
New Jersey Nets with an 0-18 losing streak
Their longest home winning streak was 14 games
6
parshaves
Columbia lions
5 Games