Juan Díaz losses
Over 16 years as a professional, Juan Díaz has compiled a 42-4 (21) record, including 17 title fights across two weight classes. He has four losses against three different opponents, all of them in title fights.
4. Juan Díaz loses to Juan Manuel Márquez in their 2nd fight via unanimous decision
On July 31, 2010 Juan Díaz fought Juan Manuel Márquez for the The Ring, WBA (Super), WBO, and lineal lightweight titles. It was their second meeting. Díaz was 26 years old with a record of 35-3, and Márquez was 36 with a record of 50-5-1. Both Díaz and Márquez were coming off a loss. Díaz lost via unanimous decision. Failed to capture the title. Went the distance with Márquez.
3. Juan Díaz loses to Paulie Malignaggi in their 2nd fight via unanimous decision
On December 12, 2009 Juan Díaz defended his WBONABO super lightweight title against Paulie Malignaggi. It was their second meeting. Díaz was 26 years old with a record of 35-2, and Malignaggi was 29 with a record of 26-3. Díaz was coming off a win, while Malignaggi was coming off a loss. Díaz lost via unanimous decision. Lost the title. Went the distance with Malignaggi.
2. Juan Díaz loses to Juan Manuel Márquez via KO
On February 28, 2009 Juan Díaz, the IBO lightweight champion, met Juan Manuel Márquez, the The Ring and lineal lightweight champion, in a title unification fight. Díaz was 25 years old with a record of 34-1, and Márquez was 35 with a record of 49-4-1. Both Díaz and Márquez were coming off a win. Márquez stopped Díaz via TKO in the 9th round. Lost the title in unification. Lasted into the 9th round.
1. Juan Díaz loses to Nate Campbell via split decision
On March 8, 2008 Juan Díaz defended his IBF, WBA (Super), and WBO lightweight titles against Nate Campbell. Díaz was 24 years old with a record of 33-0, and Campbell was 36 with a record of 31-5-1. Díaz was on an undefeated 33-fight winning streak and Campbell was on a 3-fight winning streak. Díaz lost via split decision. Lost the titles. Went the distance with Campbell.