Judo Rotterdam 2008 de Jong (NED) - Magomedov (RUS) [-66kg]
GP Qingdao 2011 66 P1 AN Jeong Hwan KOR DE JONG Jasper NED
Judo Rotterdam 2008 Uriarte (ESP)- Mitterfellner (AUT) [-66kg]
Judo 2009 Birmingham: Rintamaki (FIN) - de Jong (NED) [-66kg].
Judo Swiss Open 08 Georg Reiter vs. Jesper De Jong
Neal van de Kamer (NED) - Gilles Bonhomme (FRA) [-73kg]
Judo 2014 Dutch Championships: ten Heuvel (MN) - de Jong (NN) [-66kg] bronze
JUDO 2008 Dutch Championships: Jasper De Jong (NED) - Neal van de Kamer (NED)
Judo Rotterdam 2008 Malzahn (GER) - Gusarova (RUS) [-63kg]
JUDO 2007 World Championships: Elisabeth Willeboordse (NED) - Claudia Heill (AUT)
JUDO 2007 Dutch Championships: Aziz Mesaoudi (NED) - Jasper De Jong (NED)
Da-Woon Joung (KOR) - Claudia Malzahn (GER) [-63kg] semi-final
Judo Rotterdam 2008 Scharinger (AUT) - Sleeckx (BEL) [-73kg]
JUDO 2008 European Championships: Dimitri Dragin (FRA) - Andreas Krassas (CYP)
Judo 2009 Birmingham: Larose (FRA) - de Jong (NED) [-66kg].
Brons voor Meijer op NK Judo
JUDO 2009 Tournois de Paris: Sven Maresch (GER) - Sergiu Toma (MDA)
Judo 2008 Zagreb: Meszaros (HUN) - Velensek (SLO) [-70kg]
Judo 2009 Rotterdam: Tsukada (JPN) - Kim (KOR) [+78kg].
Judo 2009 Rotterdam: Ciano (ITA) - Marijanovic (CRO) [-81kg].
![Judo Rotterdam 2008 de Jong (NED) - Magomedov (RUS) [-66kg]](https://img.youtube.com/vi/SWUOpS3-AJs/0.jpg)
![Judo Rotterdam 2008 Uriarte (ESP)- Mitterfellner (AUT) [-66kg]](https://img.youtube.com/vi/zg0dzeP8mrs/0.jpg)
![Judo 2009 Birmingham: Rintamaki (FIN) - de Jong (NED) [-66kg].](https://img.youtube.com/vi/HOQETcXcKkI/0.jpg)
![Neal van de Kamer (NED) - Gilles Bonhomme (FRA) [-73kg]](https://img.youtube.com/vi/eGrt_gcd11c/0.jpg)
![Judo 2014 Dutch Championships: ten Heuvel (MN) - de Jong (NN) [-66kg] bronze](https://img.youtube.com/vi/GT0hHh-E6xA/0.jpg)
![Judo Rotterdam 2008 Malzahn (GER) - Gusarova (RUS) [-63kg]](https://img.youtube.com/vi/jPQCPBiAgPw/0.jpg)
![Da-Woon Joung (KOR) - Claudia Malzahn (GER) [-63kg] semi-final](https://img.youtube.com/vi/WP_o05upIhY/0.jpg)
![Judo Rotterdam 2008 Scharinger (AUT) - Sleeckx (BEL) [-73kg]](https://img.youtube.com/vi/v1s-unQlpR4/0.jpg)
![Judo 2009 Birmingham: Larose (FRA) - de Jong (NED) [-66kg].](https://img.youtube.com/vi/j-9Hr28l56s/0.jpg)
![Judo 2008 Zagreb: Meszaros (HUN) - Velensek (SLO) [-70kg]](https://img.youtube.com/vi/omoSizLHaOo/0.jpg)
![Judo 2009 Rotterdam: Tsukada (JPN) - Kim (KOR) [+78kg].](https://img.youtube.com/vi/MKCJd3P49rU/0.jpg)
![Judo 2009 Rotterdam: Ciano (ITA) - Marijanovic (CRO) [-81kg].](https://img.youtube.com/vi/aRGhbjVmmcE/0.jpg)