| Also known as | Gertrudis Laemers |
| Gender | F |
| Handicap class | 3 |
| Country | Netherlands |
| Right-handed | |
| Hobbies | Table tennis and needlework |
| Motto/Sporting philosophy | Never say you can not win, because everything is possible |
| Year | Event | Town | Results |
|---|---|---|---|
| 2004 | 3rd Bielefeld Open | Bielefeld (Germany) | Gold Women's singles class 3 |
| Gold Women's teams class 2-3 | |||
| EuroChamp Table Tennis Tournament | Emmen (Netherlands) | Gold Women's singles class 2-3 | |
| Silver Women's teams class 2-5 | |||
| Hungarian Open | Budapest (Hungary) | Bronze Women's open Wheelchair | |
| Bronze Women's teams class 1-5 | |||
| 2003 | European Championships | Zagreb (Croatia) | Silver Women's singles class 3 |
| Silver Women's teams class 1-3 | |||
| U.S. Paralympics Table Tennis Championships presented by The Hartford | Colorado Springs (United States of America) | Gold Women's singles class 1-3 | |
| Silver Women's teams class 3-5 | |||
| IV Open International - Trofeo BBK | Bilbao (Spain) | Gold Women's singles class 3 | |
| Gold Women's teams class 2-3 | |||
| 2002 | 5th Trofeo del Mediterraneo | Agrigento (Italy) | Gold Women's singles class 2-3 |
| Gold Women's teams class 2-3 | |||
| Bronze Women's open Wheelchair | |||
| Irish Open | Dublin (Ireland) | Gold Women's singles class 3 | |
| Gold Women's teams class 2-3 | |||
| 2001 | European Championships | Frankfurt (Germany) | Bronze Women's teams class 2-3 |
| 2000 | Paralympic Games | Sydney (Australia) | Bronze Women's teams class 1-3 |
| 13th Master Internazionale Open d'Italia | Bibione (Italy) | Silver Women's singles class 2-3 | |
| 1999 | European Championships | Piestany (Slovakia) | Bronze Women's teams class 2-3 |
| International tournament | La Coruna (Spain) | Gold Women's teams class 1-3 | |
| Bronze Women's singles class 3 | |||
| World Open | La Louvière (Belgium) | Silver Women's teams class 3 | |
| Irish National TT Championships | Dublin (Ireland) | Silver Women's open Wheelchair | |
| Bronze Women's teams class 2-5 | |||
| International tournament | Wiener Neustadt (Austria) | Bronze Women's singles class 2-3 | |
| 1998 | International Tournament | Piestany (Slovakia) | Bronze Women's teams class 4 |
| International Tournament | Lommel (Belgium) | Gold Women's singles class 3-4 | |
| Bronze Women's open Wheelchair | |||
| 1997 | European Championships | Stockholm (Sweden) | Bronze Women's teams class 4 |
| Bronze Women's open Wheelchair | |||
| 1996 | Paralympic Games | Atlanta (United States of America) | Bronze Women's singles class 4 |
| 1995 | European Championships | Hillerod (Denmark) | Silver Women's open Wheelchair |