All available race results Jan Serpenti
No results available in season 1966.
Rider information for 1966
| Rank | 1015 |
| Score | 2 |
| Name | Jan SERPENTI |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Pokoju / Závod Míru / Friedensfahrt | ||
| 11/05 | Stage 2 | 9 |
| 14/05 | Stage 5b | 1 |
| 25/05 | Stage 15 | 8 |
| 25/05 | General Classification | 68 |
Rider information for 1967
| Rank | 571 |
| Score | 17 |
| Name | Jan SERPENTI |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 16/03 | Ster van Zwolle | 9 |
Rider information for 1968
| Rank | 1021 |
| Score | 1 |
| Name | Jan SERPENTI |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 4 Jours de Dunkerque | ||
| 13/05 | Prologue | 19 |
| 17/05 | General Classification | 49 |
| 29/07 | Scheldeprijs - Schoten | 17 |
Rider information for 1969
| Rank | 576 |
| Score | 23 |
| Name | Jan SERPENTI |
| Country | Netherlands |
| Team | Willem II - Gazelle |
| Date | Race | Rank |
| Vuelta a Andalucia - Ruta del Sol | ||
| 15/02 | Stage 1a | 2 |
| 18/02 | Stage 4 | 2 |
| 22/03 | Dwars door België | 19 |
| Vuelta a España | ||
| 23/04 | Prologue | 80 |
| 24/04 | Stage 1 | 3 |
| 25/04 | Stage 2 | 5 |
| 26/04 | Stage 3 | 20 |
| 27/04 | Stage 4 | 12 |
| 28/04 | Stage 5 | 86 |
| 29/04 | Stage 6 | 31 |
| 30/04 | Stage 7 | 12 |
| 01/05 | Stage 8b | 18 |
| 02/05 | Stage 9 | 72 |
| 03/05 | Stage 10 | 14 |
| 04/05 | Stage 11 | 8 |
| 05/05 | Stage 12 | 66 |
| 06/05 | Stage 13 | 56 |
| 07/05 | Stage 14 | 1 |
| 08/05 | Stage 15 | 2 |
| 09/05 | Stage 16 | 60 |
| 10/05 | Stage 17 | 42 |
| 11/05 | Stage 18 | 11 |
| 12/05 | Stage 19a | 8 |
| 12/05 | Stage 19b | 54 |
| General Classification | 51 | |
| Tour de France | ||
| 27/06 | Prologue | 150 |
| 27/06 | Stage 1 | 45 |
| 28/06 | Stage 2 | 9 |
| 29/06 | Stage 3b | 15 |
| 30/06 | Stage 4 | 114 |
| 01/07 | Stage 5a | 58 |
| 01/07 | Stage 5b | 72 |
| 02/07 | Stage 6 | 129 |
| 03/07 | Stage 7a | 124 |
| 03/07 | Stage 7b | 115 |
| Paris - Luxembourg | ||
| 10/08 | Stage 1 | 16 |
| 11/08 | Stage 2a | 26 |
| 11/08 | Stage 2b | 24 |
| 12/08 | Stage 3 | 23 |
Rider information for 1970
| Rank | 135 |
| Score | 411 |
| Name | Jan SERPENTI |
| Country | Netherlands |
| Team | Willem II - Gazelle |
| Date | Race | Rank |
| 31/03 | Gent - Wevelgem | 91 |
| Tour de Luxembourg | ||
| 11/06 | Prologue | 10 |
| 15/06 | Stage 4a | 2 |
| 15/06 | General Classification | 27 |
Rider information for 1971
| Rank | 401 |
| Score | 51 |
| Name | Jan SERPENTI |
| Country | Netherlands |
| Team | Gazelle Cycles |
No results available in season 1972.
Rider information for 1972
| Rank | 611 |
| Score | 12 |
| Name | Jan SERPENTI |
| Country | Netherlands |
| Team | Wybert - Läkerol |
No results available in season 1973.
Rider information for 1973
| Rank | 483 |
| Score | 23 |
| Name | Jan SERPENTI |
| Country | Netherlands |
| Team | Kela - Tapijt |
No results available in season 1974.
Rider information for 1974
| Rank | 978 |
| Score | 0 |
| Name | Jan SERPENTI |
| Country | Netherlands |
| Team | Robot - Office du Meuble Hannut |