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Yasushi Koyama is a Men's Open Bodybuilding competitor from Japan.
Yasushi Koyama is a Men's Open Bodybuilding competitor from Japan with a competitive record spanning 1982–1989.
Across 8 recorded contest results, Yasushi Koyama has 5 first-place finishes (a 62.5% win rate).
Win rate here is first-place finishes as a share of all 8 recorded 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.
Missing from this profile
No height, weight or birthdate on record.
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Career Record
- Total Results
- 8
- Wins
- 5
- Win Rate
- 62.5%
- Career
- 1982–1989
- Division
- Men's Open Bodybuilding
- Country
- Japan
- Verified
- Sources
- 2
Every season on record
Peak Year 1984 (2 wins)
Measured against Yasushi Koyama’s own seasons, not against the field.
Olympia
1st place
2nd place
3rd place
Other
- Pro Debut
- 1982
- Peak Year
- 1984
- Last Contest
- 1989
All results
Every contest result on record for Yasushi Koyama, 8 in all. Won by names the winner of the division Yasushi Koyama competed in, and shows a dash where that winner cannot be pinned to one person in the database.
| Year | Contest | Division | Place | Won by |
|---|---|---|---|---|
| 1989 | Asian Amateur Championships | Men's Open Bodybuilding | #1 | Winner |
| 1985 | World Games | Men's Open Bodybuilding | #8 | Sean Jenkins |
| 1984 | Asian Amateur Championships | Men's Open Bodybuilding | #1 | Winner |
| 1984 | Mr Japan | Men's Open Bodybuilding | #1 | Winner |
| 1984 | World Amateur Championships | Men's Open Bodybuilding | #5 | John Hnatyschak |
| 1983 | Asian Amateur Championships | Men's Open Bodybuilding | #1 | Winner |
| 1983 | World Amateur Championships | Men's Open Bodybuilding | #5 | Chuck Williams |
| 1982 | Mr Japan | Men's Open Bodybuilding | #1 | Winner |
Where these results come from. Each contest in the table was recorded from a named source, and for Yasushi Koyama that source is MuscleMemory. Open any contest above and that page names its own source and links to it where the source is still reachable. That archive no longer answers at the addresses we hold, so it is credited by name here and not offered as a link.
More Men's Open Bodybuilding athletes Athletes from Japan
Most-met rivals
Compare any two athletes →Only 2 head-to-head meetings on record so far, with El Shahat Mabrouk ahead 2 to 0 - too thin to call a rivalry yet.
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.