THE STRUCTURED RECORD · Built in Switzerland · Public-record sourced

Side-by-Side · Iron Score

Head-to-
Head.

Compare any two IFBB Pro athletes. Iron Score split, muscle dominance overlay, matchup record, career placement comparison.

4,550 athletes in the database — start typing to autocomplete.

IFBB Pro · —

IRON 1,883

8 matchups

Leads H2H

IFBB Pro · —

Kayoko Yamamoto

IRON 1,231

4 matchups

3

Pro wins

0

0

Olympia titles

0

8

Shows entered

4

4

Years active

3

Direct Record Sherlyn Chee 1–0 Kayoko Yamamoto · 1 shared shows

Year	Competition	Division	Sherlyn Chee	Kayoko Yamamoto	Winner	Source
2023	Orchid Pro	Figure	4	9	Sherlyn Chee	hardcorefbb.com ↗