Sjefke Janssen

vs.

Resultados en carreras donde ambos corredores participaron, ordenados por el de menor posición.

#	Fecha	Carrera		Sjefke Janssen		Gerrit Voorting
1	1954-05-02	Ronde van Nederland \| General classification		16		3
2	1953-07-09	Tour de France \| Stage 7		OTL		55
3	1953-07-08	Tour de France \| Stage 6		41		46
4	1953-07-07	Tour de France \| Stage 5		49		57
5	1953-07-06	Tour de France \| Stage 4		43		1
6	1953-07-05	Tour de France \| Stage 3		78		18
7	1953-07-04	Tour de France \| Stage 2		43		13
8	1953-07-03	Tour de France \| Stage 1		26		26
9	1952-06-15	National Championships Netherlands - Road Race		5		4
10	1952-06-08	Ronde van Nederland \| General classification		6		3
11	1952-06-08	Ronde van Nederland \| Stage 7 (ITT)		8		4
12	1952-06-05	Ronde van Nederland \| Stage 4a (ITT)		10		3
13	1952-06-04	Ronde van Nederland \| Stage 3		4		9
14	1951-06-17	National Championships Netherlands - Road Race		8		7
15	1951-06-10	Ronde van Nederland \| General classification		20		5
16	1950-08-20	World Championships - Road Race		DNF		DNF
17	1950-07-17	Tour de France \| Stage 5		DNS		17
18	1950-07-16	Tour de France \| Stage 4		113		107
19	1950-07-15	Tour de France \| Stage 3		83		40
20	1950-07-14	Tour de France \| Stage 2		66		83
21	1950-07-13	Tour de France \| Stage 1		94		114
22	1950-06-18	National Championships Netherlands - Road Race		3		4
23	1949-08-21	World Championships - Road Race		20		DNF
24	1949-06-19	National Championships Netherlands - Road Race		1		3
25	1949-05-29	Tour de Luxembourg \| General classification		5		24
26	1949-05-15	Ronde van Nederland \| General classification		27		11
27	1949-05-11	Ronde van Nederland \| Stage 6		2		7
			10		15