Juan Manuel Marquez vs. Serhiy Fedchenko
2012-04-14 : Juan Manuel Marquez 140 lbs beat Serhiy Fedchenko 138½ lbs by UD in round 12 of 12
- Location: Arena Ciudad de Mexico, Mexico City, Distrito Federal, Mexico
- Referee: Benjy Esteves Jr.
- Judge: Steve Weisfeld 118-110
- Judge: Alejandro Lopez Cid 118-110
- Judge: Rafael Isenia 119-109
- Juan Manuel Marquez 53-6-1 (39 KOs) vs. Serhiy Fedchenko 30-1 (13 KOs)
- Marquez entered as the # 6 fighter pound-for-pound according to the The Ring Magazine. Marquez also held The Ring Magazine title at lightweight. Fedchenko, a 14/1 beting underdog, was unranked by the same publication.  
Fedchenko looked to keep Marquez at a distance and work with his jab and straight right. Marquez, the stronger of the two, worked his way in with a jab and threw combinations with moderate success. A nick opened on the side of Marquez's nose in Round 1 and Fedchenko appeared to be bleeding slightly from the nose as well.