1986 - Ronde van Nederland - General classification KoerstruienGordon Tiemstra22 March 20231986, Gerrie Knetemann, PDM, TDK, Ronde van Nederland
1987 - Postgirot open - Tour of Sweden KoerstruienGordon Tiemstra22 October 2021PDM, PostGirot, Tour of Sweden, Ultima, Castelli, 1987, Gerrie Knetemann
1987 - PDM - Ultima - Concorde KoerstruienGordon Tiemstra29 June 2020PDM, Ultima, Concorde, Jorg Muller, Jogi Muller, 1987
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
1987 - Setmana Catalana - Climbers classification KoerstruienGordon Tiemstra21 March 20201987, Setmana Catalana, Hans Daams, PDM, cafe de colombia
1989 - Tour de France KoerstruienGordon Tiemstra3 November 2019Sean Kelly, PDM, Castelli, ultima, Tour de France, 1989
1989 - Tour de France KoerstruienGordon Tiemstra6 April 20191989, Steven Rooks, PDM, combination classification
