Info
| Last name | Theunisse |
| First name | Gert-Jan |
| Nationality |  Netherlands |
| Date of birth | 14-01-1963 |
| Age | 62 |
| Place of birth | Oss |
Monuments
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 07-10 | 46 |  Paris - Tours (CDM) | |||||
| 19-09 | 33 |  Paris-Brussel (1.1) | |||||
| Ronde van Nederland (2.3) | |||||||
| 3 |  Standings | ||||||
| 25-08 | 1 | Stage 7Hoogeveen - Assen (34.0km) | |||||
| 24-08 | 10 | Stage 5Schagen - Lelystad (250.0km) | |||||
| 22-08 | 10 | Stage 3Breda - Den Haag (205.0km) | |||||
| 31-07 | 30 | Grote Scheldeprijs Schoten (1.1) | |||||
| 06-05 | 6 |  Meisterschaft von Zürich (CDM) | |||||
| 01-05 | 17 |  Rund um den Henninger Turm (1.1) | |||||
| 04-04 | 54 | Gent-Wevelgem (1.1) | |||||
| 25-03 | 16 | De Brabantse Pijl (1.3) | |||||
| 04-03 | 8 | Kuurne-Brussel-Kuurne (1.1) | |||||
| Etoile de Bessèges (2.4) | |||||||
| 10 | Standings | ||||||
| 12-02 | Stage 3Bessèges - Bessèges (136.0km) | ||||||
Teams
| Year | Team |
|---|---|
| 1995 | Collstrop - Lystex |
| 1994 | TVM - Bison Kit |
| 1993 | TVM - Bison Kit |
| 1992 | TVM-Sanyo |
| 1991 | TVM-Sanyo |
| 1990 | Panasonic-Sportlife |
| 1989 | PDM-Ultima-Concorde |
| 1988 | PDM-Ultima-Concorde |
| 1987 | PDM-Ultima-Concorde |
| 1986 | Panasonic |
| 1985 | Panasonic |
| 1984 | Panasonic |
Victories
| This year | 0 |
| Total | 5 |