All available race results Marc Siemons
| Date | Race | Rank |
| 24/05 | G.P. de Wallonie | 26 |
| 11/08 | Clasica San Sebastian | 158 |
| 23/09 | G.P. de Fourmies | 12 |
| 30/09 | Grand Prix des Amériques | 32 |
Rider information for 1990
| Rank | 750 |
| Score | 18 |
| Name | Marc SIEMONS |
| Country | Netherlands |
| Team | TVM - Yoko |
| Date | Race | Rank |
| 19/04 | Nokere Koerse | 14 |
| 24/04 | Scheldeprijs - Schoten | 29 |
| 4 Jours de Dunkerque | ||
| 12/05 | General Classification | 60 |
| Giro d'Italia | ||
| 28/05 | Stage 3 | 10 |
| General Classification | 111 | |
| G.P. du Midi-Libre | ||
| 24/06 | Stage 6a | 6 |
| 24/06 | General Classification | 34 |
| 18/08 | Meisterschaft von Zürich | 122 |
| Volta Ciclista a Catalunya | ||
| 08/09 | Stage 3a | 11 |
| 09/09 | Stage 4 | 16 |
| 12/09 | Stage 7 | 12 |
| 12/09 | General Classification | 87 |
| 06/10 | Grand Prix des Amériques | 59 |
| 13/10 | Paris - Tours | 17 |
Rider information for 1991
| Rank | 323 |
| Score | 156 |
| Name | Marc SIEMONS |
| Country | Netherlands |
| Team | TVM - Sanyo |
| Date | Race | Rank |
| 29/02 | Trofeo Pantalica | 11 |
| Paris - Nice | ||
| 09/03 | Stage 2 | 15 |
| 12/03 | Stage 5 | 8 |
| 15/03 | General Classification | 55 |
| Critérium International | ||
| 29/03 | General Classification | 44 |
| 4 Jours de Dunkerque | ||
| 10/05 | Stage 6 | 15 |
| 10/05 | General Classification | 48 |
| 23/05 | Classique des Alpes | 32 |
| 15/10 | Giro del Piemonte | 29 |
| 17/10 | Giro di Lombardia | 33 |
| Vuelta al Pais Vasco | ||
| General Classification | 107 |
Rider information for 1992
| Rank | 444 |
| Score | 75 |
| Name | Marc SIEMONS |
| Country | Netherlands |
| Team | TVM - Sanyo |
| Date | Race | Rank |
| 17/02 | Trofeo Laigueglia | 28 |
| 20/02 | Tour du Haut-Var | 36 |
| 28/03 | Brabantse Pijl | 26 |
| Ronde van Nederland | ||
| 20/08 | General Classification | 56 |
Rider information for 1993
| Rank | 841 |
| Score | 7 |
| Name | Marc SIEMONS |
| Country | Netherlands |
| Team | La William - Duvel |