C56 Seductive woman

I dodged his attack and took the opportunity to counterattack. However, when my fist landed on his opponent's abdomen, he didn't react at all.

I could only hit him on the head, but he dodged every attack and took advantage of it to try to grab me, so I didn't take the risk.

What could I do to knock him down? I panicked a little because if we were to continue delaying