Isagi Yoichi vs William Stryker: who would win?

Too close to call

Isagi Yoichi · Blue Lock · Base

Tier
10-A
Attack Potency
Athlete Level
Speed
Athletic Human
Durability
Street Level

William Stryker · Marvel · Base

Tier
10-A, up to 6-C
Attack Potency
Athlete Level, up to Island Level
Speed
Average Human, up to Supersonic
Durability
Street Level

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