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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.

VS

6,396 athletes in the database — start typing to autocomplete.

IFBB Pro · —
Tammy Sievers
IRON 1,302
4 matchups
IFBB Pro · —
Haley Johnson
IRON 1,392
8 matchups
Leads H2H
0
Pro wins
0
0
Olympia titles
0
4
Shows entered
8
3
Years active
4

Direct Record Tammy Sievers 0–2 Haley Johnson · 2 shared shows

Year Competition Division Tammy Sievers Haley Johnson Winner Source
2024 IFBB Sampson Showdown Pro Wellness 11 6 Haley Johnson contests.npcnewsonline.com ↗
2023 IFBB Sampson Showdown Pro Wellness 3 2 Haley Johnson contests.npcnewsonline.com ↗