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

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6,587 athletes in the database — start typing to autocomplete.

IFBB Pro · —
Crystal Hayes
IRON 1,314
3 matchups
IFBB Pro · —
Mona Popp
IRON 1,300
3 matchups
Leads H2H
0
Pro wins
0
0
Olympia titles
0
3
Shows entered
3
5
Years active
2

Direct Record Crystal Hayes 0–1 Mona Popp · 1 shared shows

Year Competition Division Crystal Hayes Mona Popp Winner Source
2025 Toronto Pro Supershow Wellness 7 5 Mona Popp contests.npcnewsonline.com ↗