Date of Birth: 
About Serguei Katchiourine
- Serguei Petrovich Katchiourine (Russian: ?????´? ???????? ???????; born August 29, 1973) is a Kyrgyzstani épée fencer.
- At age thirty-four, Katchiourine made his official debut for the 2008 Summer Olympics in Beijing, where he competed in the individual épée event.
- He lost the first preliminary match to France's Fabrice Jeannet, with a score of 14–15.
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