Hideyuki Kosaki is a bodybuilder from Japan.
Hideyuki Kosaki is a bodybuilder from Japan with a competitive record spanning 1975–1976.
Across 4 recorded contest results, Hideyuki Kosaki has 2 first-place finishes.
No win rate is shown. With 4 recorded contest results on file, a single placing would move the figure by twenty points or more, so the percentage would describe how much of this career the database holds rather than anything about the athlete. The counts above are neither rounded nor capped.
No height, weight or birthdate on record.
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Career Record
- Total Results
- 4
- Wins
- 2
- Career
- 1975–1976
- Division
- Other Divisions
- Country
- Japan
- Verified
- Sources
- 2
Every season on record
Peak Year 1976 (2 wins)
Measured against Hideyuki Kosaki’s own seasons, not against the field.
- Pro Debut
- 1975
- Last Contest
- 1976
All results
Every contest result on record for Hideyuki Kosaki, 4 in all. Won by names the winner of the division Hideyuki Kosaki competed in, and shows a dash where that winner cannot be pinned to one person in the database.
| Year | Contest | Division | Place | Won by |
|---|---|---|---|---|
| 1976 | Asian Amateur Championships | Other Divisions | #1 | Winner |
| 1976 | Mr Japan | Other Divisions | #1 | Winner |
| 1975 | Asian Amateur Championships | Other Divisions | #2 | Roger Walker |
| 1975 | Universe | Other Divisions | #4 | Robby Robinson |
Where these results come from. Each contest in the table was recorded from a named source, and for Hideyuki Kosaki 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.

