Meliodafu vs. Matrona

Meliodaz vs. Matrona is the final battle in the Byzel Fight Festival, and is between Meliodas, who has joined the tournament under the name of "Meliodaz" and a shrunken Diane, under the disguise of "Matrona".

Prologue
After the fight between Cain vs. Meliodaz, the final battle in the Byzel fight Festival is declared to be between Meliodas and Matrona. Diane suggests to Meliodas, to merely hit each other a few times, and for him to then punch her out of the ring in a dramatic manner, when both are interrupted by three women, who cheer Meliodas in a very erotic manner, also implying that they have had relations with him before this incident. He seems oblivious about this, as Ban is shown to have paid the three woman to act in the erotic manner for having the final fight be exciting. When Meliodas replies to Diane's question that he doesn't know who the women were, she assumes that he has relations with so many women that he doesn't recognize them all, and, enraged, punches him to the ground as the their battle begins.

Battle
When the battle had began, Diane was still upset at those women who cheer Meliodas. When Meliodas got his head out of the hole, he knew that Ban had something to do with this and try to calm Diane down but she didn't listen and start attacking Meliodas. When the two start fighting, the area was about to be break apart due to the other battles. Diane manger to land a punch at Meliodas which almost knock him out of the ring and stop himself at the ring time and punch Diane. Meliodas questioned how strong Diane is when she was shrunk but it was later reveal that she is growing back to her normal size and her clothes are starting to rip apart now. Meliodas try to warm Diane but she wouldn't listen and start hitting all the places. But then Meliodas start telling everyone that they are the Seven Deadly Sins and the rest had follow along with Meliodas.

Aftermath
Meliodas told everyone to leave or get their asses beat which shock everyone even Elizabeth but then a meteor was dropping out of the sky and Meliodas used his power to vanish it. Everyone was running away from the attack thinking it was the Seven Deadly Sins but it was the Holy Knight, Geera and Jechious who were the one sent the attack.