|An Unlikely Challenger|
|English title||An Unlikely Challenger|
|Saga||Underground Arena Saga|
|Series||Baki the Grappler TV|
|Original airdate||May 28, 2001|
|Previous||An Honorable Loss|
An Unlikely Challenger is the twenty-first episode of Baki the Grappler TV. This episode first aired on May 28, 2001.
Yujiro Hanma shows up after Baki's fight and knocks him out, and Doppo Orochi challenges Yujiro to a fight. After watching Doppo spar with his students, Baki spars with him. Yujiro starts a fight with a group of boxers at their gym, and he fights with Izou Motobe and Baki's next opponent is revealed.