Omega Pharma – Quick-Step Cycling Team riders Iljo Keisse and Niki Terpstra took over the lead during the 4th night of the Six Days of Amsterdam by taking a bonus lap in the final Madison. Wim Stroetinga and Peter Schep are 2nd, Gijs van Hoecke and Kenny de Ketele are 3rd in the overall standings. Keisse and Terpstra won last year's edition of the Six Days Amsterdam.
Standings after night 4
1. Iljo Keisse – Niki Terpstra (BEL/NED) 165 points
2. Wim Stroetinga – Peter Schep (NED) 182 points (+ 1 lap)
3. Gijs van Hoecke – Kenny de Ketele (BEL) 181 points (+ 1 lap)
4. Michael Morkov – Pim Ligthart (DEN/NED) 176 points (+ 1 lap)
5. Nick Stopler – Yoeri Havik (NED) 134 points (+ 1 lap)