Same race results in time trials
Individual time trials where both riders started.
| # | Date | Race | Gerrit Voorting | Ab Donker | Profile | Distance | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1957-06-04 | Giro d'Italia | Stage 17b (ITT) | 0 | 8 | 1 | 5 | 34 | ||||
| 2 | 1957-05-30 | Giro d'Italia | Stage 12 (ITT) | 0 | DF | 1 | DF | 58 | ||||
| 3 | 1957-05-19 | Giro d'Italia | Stage 2 (ITT) | 0 | DF | 1 | DF | 28 | ||||
| 4 | 1954-04-30 | Ronde van Nederland | Stage 5a (TTT) | 1 | 2 | 0 | 8 | 75 | ||||
| 1 | 3 |