Jason (Fortnite) vs Enji Sazanami: who would win?

Enji Sazanami favored — Slight edge (~55%)

Jason (Fortnite) · Fortnite · Base

Tier
9-A
Attack Potency
Small Building Level+
Speed
Average Human, up to Supersonic+
Durability
Small Building Level+, up to Building Level

Enji Sazanami · Kagurabachi · Base

Tier
9-A
Attack Potency
Small Building Level
Speed
Massively Hypersonic
Durability
Small Building Level

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