All available race results Theo Nys
| Date | Race | Rank |
| Ronde van Nederland | ||
| 16/05 | Stage 1a | 4 |
| 16/05 | Stage 1b | 52 |
| 17/05 | Stage 2 | 38 |
| 18/05 | Stage 3 | 32 |
| 22/05 | Stage 7 | 15 |
| 25/05 | Stage 10 | 2 |
| 25/05 | General Classification | 23 |
| Tour de Luxembourg | ||
| 19/06 | General Classification | 12 |
| Tour de l'Avenir | ||
| 10/07 | Stage 8 | 3 |
| 14/07 | Stage 12 | 4 |
| 16/07 | Stage 14 | 3 |
| 16/07 | General Classification | 14 |
| G.P. de Fourmies | ||
| 30/07 | Stage 1 | 33 |
| 31/07 | Stage 2 | 11 |
| General Classification | 27 |
| Date | Race | Rank |
| 07/05 | La Flèche Wallonne | 31 |
| Tour de Luxembourg | ||
| 18/06 | Stage 4 | 1 |
| 18/06 | General Classification | 11 |
Rider information for 1962
| Rank | 357 |
| Score | 112 |
| Name | Theo NYS |
| Country | Belgium |
| Team | Flandria - Faema - Clément |
| Date | Race | Rank |
| 02/03 | Omloop Het Volk | 35 |
| 03/03 | Ronde van Limburg | 17 |
| 16/03 | Harelbeke - Antwerpen - Harelbeke | 39 |
| 24/03 | Gent - Wevelgem | 39 |
| 31/03 | Ronde van Vlaanderen | 23 |
| 03/04 | Brabantse Pijl | 25 |
| 07/04 | Paris - Roubaix | 17 |
| 28/04 | Paris - Bruxelles | 34 |
| Ronde van Nederland | ||
| 12/05 | Stage 4 | 1 |
| 13/05 | General Classification | 3 |
| 26/05 | Bordeaux - Paris | 10 |
| 26/08 | Druivenkoers - Overijse | 10 |
Rider information for 1963
| Rank | 118 |
| Score | 482 |
| Name | Theo NYS |
| Country | Belgium |
| Team | Dr. Mann - Labo |
| Date | Race | Rank |
| 29/02 | Omloop Het Volk | 73 |
| 01/03 | Ronde van Limburg | 17 |
| 14/03 | Harelbeke - Antwerpen - Harelbeke | 16 |
| 21/03 | Gent - Wevelgem | 46 |
| 09/04 | G.P. Pino Cerami | 20 |
| 20/04 | Paris - Bruxelles | 15 |
| 01/05 | Rund um den Henninger Turm | 25 |
| 04/05 | La Flèche Wallonne | 7 |
| 4 Jours de Dunkerque | ||
| 08/05 | Stage 3 | 9 |
| 10/05 | General Classification | 18 |
| 31/05 | Bordeaux - Paris | 3 |
Rider information for 1964
| Rank | 142 |
| Score | 400 |
| Name | Theo NYS |
| Country | Belgium |
| Team | Labo - Dr. Mann |
| Date | Race | Rank |
| 21/03 | Gent - Wevelgem | 30 |
| 15/04 | G.P. Pino Cerami | 10 |
| 29/04 | La Flèche Wallonne | 17 |
| 08/05 | G.P. Jef Scherens - Leuven | 23 |
| Tour de Suisse | ||
| 16/06 | General Classification | 24 |
| 27/07 | Scheldeprijs - Schoten | 11 |