Roronoa Zoro, the esteemed swordsman of the Straw Hat Pirates, harbors aspirations of becoming the world's greatest swordsman since his youth. To achieve this lofty goal, Zoro understands the necessity of confronting the most skilled swordsmen in the One Piece universe.

Despite his remarkable abilities, Zoro has encountered challenges against certain adversaries, leading him to rely on the aid of his allies in critical moments.

6 Morgan

Luffy's Vital Intervention

Morgan, a cruel and self-centered figure overseeing the Marine base in Shells Town, instilled fear through his tyranny. Zoro initially avoided a confrontation with Morgan but was compelled to act after uncovering the truth. With Luffy's assistance, Zoro not only retrieved his swords but also averted imminent execution orchestrated by Helmeppo and Morgan.

5 Surume

Luffy and Sanji's Support

The encounter with Surume, a colossal octopus near Fish-Man Island, prompted a joint effort by the Monster Trio - Luffy, Zoro, and Sanji - to subdue the creature and prevent disaster.

4 Pica

Orlumbus' Essential Assistance

In the Dressrosa arc, Zoro's confrontation with the formidable Pica necessitated aid from Orlumbus to bridge the gap in their abilities, allowing Zoro to exploit a critical vulnerability in Pica's defense.

3 Gecko Moria and Oars

Luffy's Crucial Return

The encounter with Gecko Moria and the controlled giant, Oars, underscored the necessity of Luffy's presence to turn the tide against a formidable adversary, showcasing the collective strength of the Straw Hat Pirates.

2 Kaido

Captain's Rescue

Zoro's clash with the imposing Kaido highlighted the need for unified effort, with Luffy ultimately taking the lead in the confrontation against the formidable adversary.

1 King

Sanji's Lifesaving Intervention

King, a formidable foe, required Sanji's timely aid to ensure Zoro's survival and eventual victory, emphasizing the significance of camaraderie and support within the crew.