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

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

IFBB Pro · —
Xiao Xian Chen
IRON 1,478
4 matchups
Leads H2H
IFBB Pro · —
Yao Zeng
IRON 1,423
3 matchups
1
Pro wins
0
0
Olympia titles
0
4
Shows entered
3
1
Years active
2

Direct Record Xiao Xian Chen 2–0 Yao Zeng · 2 shared shows

Year Competition Division Xiao Xian Chen Yao Zeng Winner Source
2026 IFBB Huanji Chengdu China Pro Figure 1 2 Xiao Xian Chen contests.npcnewsonline.com ↗
2025 Huanji China Pro 2 Figure 4 5 Xiao Xian Chen contests.npcnewsonline.com ↗