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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 · —
Ayaka Koyano
IRON 1,221
5 matchups
IFBB Pro · —
Xinyi Chen
IRON 3,624
27 matchups
Leads H2H
0
Pro wins
5
0
Olympia titles
0
5
Shows entered
27
2
Years active
3

Direct Record Ayaka Koyano 0–2 Xinyi Chen · 2 shared shows

Year Competition Division Ayaka Koyano Xinyi Chen Winner Source
2025 IFBB Japan Pro Bikini 15 3 Xinyi Chen contests.npcnewsonline.com ↗
2024 IFBB Japan Pro Bikini 16 3 Xinyi Chen contests.npcnewsonline.com ↗