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| European Junior (U20) Championships, 8-11 August, 1991, Thessaloniki, Greece | Representing |
| 8-11 August | Under-20 Women | 400 Metres | FINAL | 1 | Donna Fraser | (Croydon Harriers) | 52.54 | | | Great Britain & Northern Ireland |
| 8-11 August | Under-20 Women | 4 X 100 Metres Relay | FINAL | 2 | Donna Fraser (Leg 3) | (Croydon Harriers) | 44.57 | | | Great Britain & Northern Ireland |
| 8-11 August | Under-20 Women | 4 X 400 Metres Relay | FINAL | 5 | Donna Fraser (Leg 2) | (Croydon Harriers) | 3:39.36 | | | Great Britain & Northern Ireland |
| 8-11 August | Under-20 Women | High Jump | FINAL | 4 | Lea Haggett | (Croydon Harriers) | 1.89m | | | Great Britain & Northern Ireland |
