1987 - Kellogg's tour of Britain KoerstruienGordon Tiemstra28 June 2020Steven Rooks, Kellogg's tour of Britain, 1987, PDM
1988 - Tour de France - Mountains classification KoerstruienGordon Tiemstra6 April 2020Steven Rooks, PDM, L'equipe, 1988, Mountains classification
1986 - Tour de Luxembourg KoerstruienGordon Tiemstra27 January 20201986, Tour de luxembourg, Steven Rooks, Ducal, Panasonic
1985 - Dauphine Liberé - General classification KoerstruienGordon Tiemstra5 September 2019Steven Rooks, Dauphine Liberé, Sibille, 1985
1989 - Tour de France KoerstruienGordon Tiemstra6 April 20191989, Steven Rooks, PDM, combination classification
