| <table border="1"> | |
| <tr><td>Year</td><td>Competition</td><td>Venue</td><td>Position</td><td>Event</td><td>Notes</td></tr> | |
| <tr><td>Representing Great Britain / England</td><td>Representing Great Britain / England</td><td>Representing Great Britain / England</td><td>Representing Great Britain / England</td><td>Representing Great Britain / England</td><td>Representing Great Britain / England</td></tr> | |
| <tr><td>1990</td><td>European Championships</td><td>Split, Yugoslavia</td><td>16th</td><td>heptathlon</td><td>5068</td></tr> | |
| <tr><td>1991</td><td>World Championships</td><td>Tokyo, Japan</td><td>16th</td><td>heptathlon</td><td>6022</td></tr> | |
| <tr><td>1992</td><td>European Indoor Championships</td><td>Genoa, Italy</td><td>9th</td><td>pentathlon</td><td>3922</td></tr> | |
| <tr><td>1992</td><td>Olympic Games</td><td>Barcelona, Spain</td><td>19th</td><td>heptathlon</td><td>5994</td></tr> | |
| <tr><td>1993</td><td>World Indoor Championships</td><td>Toronto, Canada</td><td>semifinal</td><td>60 m hurdles</td><td>8.65 (8.33 in heat)</td></tr> | |
| <tr><td>1993</td><td>World Championships</td><td>Stuttgart, Germany</td><td>semifinal</td><td>100 m hurdles</td><td>13.37</td></tr> | |
| <tr><td>1993</td><td>World Championships</td><td>Stuttgart, Germany</td><td>DNF</td><td>heptathlon</td><td>1030</td></tr> | |
| <tr><td>1994</td><td>European Championships</td><td>Helsinki, Finland</td><td>semifinal</td><td>100 m hurdles</td><td>13.04</td></tr> | |
| <tr><td>1994</td><td>Commonwealth Games</td><td>Victoria, Canada</td><td>DNF (final)</td><td>100 m hurdles</td><td>13.27 (heats)</td></tr> | |
| <tr><td>1994</td><td>Commonwealth Games</td><td>Victoria, Canada</td><td>DNF</td><td>heptathlon</td><td>-</td></tr> | |
| <tr><td>1998</td><td>Commonwealth Games</td><td>Kuala Lumpur, Malaysia</td><td>8th</td><td>heptathlon</td><td>5421</td></tr> | |
| </table> | |