Si Yu is a Women's Bikini competitor from Japan with a competitive record spanning 2024–2025.
Championship appearances
Counted from the same results table below: an appearance is one contest entered (in the years the Olympia also judged weight classes, one appearance can carry two placings), an Olympia title is the overall win in that division, and Top 3 counts first, second and third together. The last row is every professional contest on record for Si Yu.
Bikini Olympia
All contests on record
Professional results
Every professional contest result on record for Si Yu, 8 in all. Won by names the winner of the division Si Yu competed in, and shows a dash where that winner cannot be pinned to one person in the database.
| Year | Contest | Division | Place | Won by |
|---|---|---|---|---|
| 2025 | AGP Korea Pro | Women's Bikini | #12 | Hyeyeon Park |
| 2025 | Huanji China Pro 3 | Women's Bikini | #11 | Wu Bi |
| 2025 | IFBB Tokyo Pro | Women's Bikini | Unplaced | Sally-Anne Kato |
| 2024 | China DMS Pro Tianjin | Women's Bikini | #1 | Winner |
| 2024 | Huanji China Pro | Women's Bikini | #4 | Lijia Zhang |
| 2024 | Huanji China Pro 2 | Women's Bikini | #6 | Uyanga Bataa |
| 2024 | IFBB Japan Pro | Women's Bikini | #13 | Uyanga Bataa |
| 2024 | Bikini Olympia | Women's Bikini | #16 | Lauralie Chapados |
Where these results come from. Each contest in the table was recorded from a named source, and for Si Yu that source is NPC Contests. Open any contest above and that page names its own source and links to it where the source is still reachable.
Every professional season
- Pro Debut
- 2024
- Last Contest
- 2025
More Women's Bikini athletes Athletes from Japan
Most-met rivals
Compare any two athletes →In 4 meetings, Xinyi Chen finished ahead of Si Yu 3 times to 0.
Opponents are ranked by how often they shared a stage and how big the stage was, not by reputation. A meeting is one contest where both competed in the same division and both were placed.
Win rate here is first-place finishes as a share of all 8 professional contest results. It is published only where a career holds at least five, because below that a single placing moves the figure by twenty points or more.
No height, weight or birthdate on record.

