Tatyana Polnova (Russian: Татья́на Полнова), née Zaykova (За́йкова, born 20 April 1979) is a Russian pole vaulter. Between 1998 and 2002 she competed for Turkey under the Turkish name Tuna Köstem. She is currently a club member at Fenerbahçe Athletics.
Her personal best is 4.78 metres, achieved in September 2004 in Monaco.
International competitions
| Year | Competition | Venue | Position | Result | Notes |
|---|---|---|---|---|---|
Representing  Russia | |||||
| 1997 | European Junior Championships | Ljubljana, Slovenia | 8th | 3.75 m | |
Representing  Turkey | |||||
| 1998 | World Junior Championships | Annecy, France | 10th | 3.90 m | |
| European Championships | Budapest, Hungary | 24th (q) | 3.80 m | ||
| Representing Russia | |||||
| 2003 | Universiade | Daegu, South Korea | 1st | 4.70 m | |
| World Athletics Final | Monte Carlo, Monaco | 1st | 4.68 m | ||
| 2004 | World Athletics Final | Monte Carlo, Monaco | 2nd | 4.78 m | |
| 2005 | European Indoor Championships | Madrid, Spain | 5th | 4.60 m | |
| World Championships | Helsinki, Finland | 4th | 4.50 m | ||
| World Athletics Final | Monte Carlo, Monaco | 3rd | 4.50 m | ||
| 2006 | European Championships | Gothenburg, Sweden | 3rd | 4.65 m | |
| 2007 | World Championships | Osaka, Japan | 9th | 4.60 m | |
| 2009 | World Championships | Berlin, Germany | 7th | 4.40 m | |
See also
References
External links
- Tatyana Polnova at World Athletics
- Tatyana Polnova at Diamond League
- Tatyana Polnova at InterSportStats