Skull Ant vs Tenga Onigawara: who would win?

Too close to call

Skull Ant · Godzilla · Base

Tier: 9-B
Attack Potency: Wall Level
Speed: Superhuman
Durability: Wall Level

Tenga Onigawara · Mob Psycho 100 · Base

Tier: 9-B
Attack Potency: Wall Level
Speed: Superhuman
Durability: Wall Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.