Recoome
Recoome is the fourth strongest member of the Ginyu Force. On Namek, he easily pummels Krillin and Gohan and also hurts Vegeta. Then Goku arrives on the scene. He disposes of Recoome in one blow.
In the other demension, Recoome has to fight Yamcha. Recoome seems to be winning but, Yamcha comes back and blasts him away.