More impressive? Despite the tailkicking the Ultra Father dishes out, that was him weakened. So yeah, the Father of Ultra kicked a monster's butt that curbstomped the Ultra Brothers with no effort and barely lost while weakened. From what we see in his later appearances, Hipporito wouldn't have stood a snowball's chance in Hell if the Father had been at full strength.
The Ultra Brothers' arrival to aid Hokuto and Minami
Seven restores Ace's energy twice; one time, Hokuto was infected with an red alien seed that weakened him and whoever partook in it.