| Swimming |
1985 European Aquatics Championships |
Sofia |
 BUL |
100 m Breaststroke, Women |
20 |
 LUX |
as Nancy Arendt |
| Swimming |
1985 European Aquatics Championships |
Sofia |
BUL |
200 m Breaststroke, Women |
19 |
LUX |
as Nancy Arendt |
| Swimming |
1986 World Aquatics Championships |
Madrid |
 ESP |
100 m Breaststroke, Women |
23 |
LUX |
|
| Swimming |
1986 World Aquatics Championships |
Madrid |
ESP |
100 m Freestyle, Women |
42 |
LUX |
|
| Swimming |
1987 European Aquatics Championships |
Strasbourg |
 FRA |
200 m Breaststroke, Women |
22 |
LUX |
as Nancy Arendt |
| Swimming |
1987 European Aquatics Championships |
Strasbourg |
FRA |
200 m Individual Medley, Women |
26 |
LUX |
as Nancy Arendt |
| Swimming |
1987 European Aquatics Championships |
Strasbourg |
FRA |
100 m Breaststroke, Women |
22 |
LUX |
as Nancy Arendt |
| Swimming |
1987 European Aquatics Championships |
Strasbourg |
FRA |
100 m Freestyle, Women |
25 |
LUX |
as Nancy Arendt |
| Swimming |
1989 Games of the Small States of Europe |
Lefkosia |
 CYP |
100 m Breaststroke, Women |
🥈 |
LUX |
|
| Swimming |
1989 Games of the Small States of Europe |
Lefkosia |
CYP |
200 m Breaststroke, Women |
🥈 |
LUX |
|
| Swimming |
1989 Games of the Small States of Europe |
Lefkosia |
CYP |
100 m Butterfly, Women |
🥇 |
LUX |
|
| Swimming |
1989 Games of the Small States of Europe |
Lefkosia |
CYP |
200 m Individual Medley, Women |
🥇 |
LUX |
|
| Swimming |
1989 European Aquatics Championships |
Bonn |
 GER |
200 m Individual Medley, Women |
20 |
LUX |
as Nancy Arendt |
| Swimming |
1989 European Aquatics Championships |
Bonn |
GER |
100 m Breaststroke, Women |
24 |
LUX |
as Nancy Arendt |
| Swimming |
1989 European Aquatics Championships |
Bonn |
GER |
200 m Breaststroke, Women |
20 |
LUX |
as Nancy Arendt |
| Swimming |
1991 World Aquatics Championships |
Perth |
 AUS |
100 m Breaststroke, Women |
23 |
LUX |
|
| Swimming |
1991 World Aquatics Championships |
Perth |
AUS |
200 m Breaststroke, Women |
21 |
LUX |
|