| Rank | Event | Year | Location | Result |
| Olympic Games | ||||
| 11 | Heptathlon | 2008 | Beijing, CHN | 6360 |
| World Championships | ||||
| 2 | Heptathlon | 2009 | Berlin, GER | 6493 |
| 3 | Heptathlon | 2011 | Daegu, KOR | 6572 |
| European Championships | ||||
| 3 | Heptathlon | 2010 | Barcelona, ESP | 6683 |
| World Combined Events Challenge | ||||
| 1 | Heptathlon | 2011 | Ratingen, GER | 6663 |
| 1 | Heptathlon | 2010 | Ratingen, GER | 6427 |
| 1 | Heptathlon | 2009 | Ratingen, GER | 6442 |
| 2 | Heptathlon | 2009 | Berlin, GER | 6493 |
| 3 | Heptathlon | 2011 | Daegu, KOR | 6572 |
| 3 | Heptathlon | 2010 | Barcelona, ESP | 6683 |
| 4 | Heptathlon | 2011 | Gotzis, AUT | 6359 |
| 4 | Heptathlon | 2010 | Gotzis, AUT | 6193 |
| 6 | Heptathlon | 2009 | Gotzis, AUT | 6320 |
| 8 | Heptathlon | 2012 | Gotzis, AUT | 6345 |
Hobbies
Travel. (jennifer-oeser.de, 02 Jun 2012)
Occupation
Police Officer
Education
Sport Management
Language(s) spoken
German
Club name
TSV Bayer Leverkusen, Leverkusen, GER
Coach
Karl-Heinz Due from 2005 (jennifer-oeser.de, 02 Jun 2012)
Additional information
Start of sporting career
She took up athletics at age five. (jennifer-oeser.de, 02 Jun 2012)
Reason for taking up this sport
She likes heptathlon because there are seven opportunities to compete in a stadium, seven opportunities to push oneself to the limit. (Zurichsport, 17 Apr 2012)
Superstitions / Rituals
She has a stuffed toy pig that is her good luck charm. She always eats pasta before competition and a banana before high jump. (jennifer-oeser.de, 02 Jun 2012)
Previous Olympics
Beijing 2008
