Biggest races where rider never competed
Major races where Diego Rubio never competed in.
| # | Race | Class |
|---|---|---|
| 1 | Tour de France | 2.UWT |
| 2 | Milano-Sanremo | 1.UWT |
| 3 | Giro d'Italia | 2.UWT |
| 4 | Paris - Roubaix | 1.UWT |
| 5 | Il Lombardia | 1.UWT |
| 6 | Paris - Nice | 2.UWT |
| 7 | Liège - Bastogne - Liège | 1.UWT |
| 8 | Ronde van Vlaanderen / Tour des Flandres ME | 1.UWT |
| 9 | La Flèche Wallonne | 1.UWT |
| 10 | Paris - Tours Elite | 1.HC |
| 11 | Gent - Wevelgem in Flanders Fields ME | 1.UWT |
| 12 | Tour de Suisse | 2.UWT |
| 13 | Amstel Gold Race | 1.UWT |
| 14 | Criterium du Dauphiné | 2.UWT |
| 15 | Tirreno-Adriatico | 2.UWT |
| 16 | Brussels Cycling Classic | 1.HC |
| 17 | Omloop Het Nieuwsblad ME | 1.HC |
| 18 | Tour de Romandie | 2.UWT |
| 19 | E3 Harelbeke | 1.UWT |
| 20 | Baloise Belgium Tour | 2.HC |
| 21 | Rund um den Finanzplatz Eschborn-Frankfurt | 1.HC |
| 22 | Critérium International | 2.HC |
| 23 | Milano-Torino | 1.HC |
| 24 | 4 Jours de Dunkerque / Tour du Nord-pas-de-Calais | 2.HC |
| 25 | Kuurne-Brussel-Kuurne | 1.HC |