VDL mares had good results at the mare test of the KWPN Studbook. At the mare test of Deurne there were the following results by the VDL Mares:

• Ufonia (Contender x Landgraf 1) 79 points, Ufonia had the highest points for jumping. A 9 for technics, a 9 for take-off and an 8 for scope.
• Ussennerin VDL ( Emillion x Landgraf 1) 74,5 points
• Uklahoma VDL (Hold up Premier x Contender) 74 points
• Ulianacara VDL (Orame x Le Mexico) 73,5 points
• Usday VDL (Orame x Linsday) 73 points
• Ulena VDL (Quick Star x Ahorn) 70,5 points
• Unzell VDL (Marlon x Athlet Z) 70,5 points
• Uzamieka VDL (Indoctro x Silvano) 70 points

With the score of 70 points mares can get the predicate 'Keur',