FIM Supersport World Championship Assen, Netherlands April 15 Free Practice One Results (all on Pirelli tires): 1. Chaz DAVIES, Great Britain (Yamaha YZF-R6), 1:39.801 2. Sam LOWES, Great Britain (Honda CBR600RR), 1:40.119 3. Florian MARINO, France (Honda CBR600RR), 1:40.176 4. David SALOM, Spain (Kawasaki ZX-6R), 1:40.266 5. Luca SCASSA, Italy (Yamaha YZF-R6), 1:40.282 6. Broc PARKES, Australia (Kawasaki ZX-6R), 1:40.510 7. Fabien FORET, France (Honda CBR600RR), 1:40.681 8. Massimo ROCCOLI, Italy (Kawasaki ZX-6R), 1:41.524 9. Roberto TAMBURINI, Italy (Yamaha YZF-R6), 1:41.714 10. Miguel PRAIA, Portugal (Honda CBR600RR), 1:41.787 11. Vladimir IVANOV, Ukraine (Honda CBR600RR), 1:42.042 12. Robbin HARMS, Denmark (Honda CBR600RR), 1:42.051 13. James ELLISON, Great Britain (Honda CBR600RR), 1:42.088 14. Kervin BOS, Netherlands (Yamaha YZF-R6), 1:42.101 15. Gino REA, Great Britain (Honda CBR600RR), 1:42.128 16. Imre TOTH, Hungary (Honda CBR600RR), 1:42.453 17. Vittorio IANNUZZO, Italy (Kawasaki ZX-6R), 1:42.456 18. Ronan QUARMBY, South Africa (Triumph Daytona 675), 1:42.475 19. Ondrej JEZEK, Czech Republic (Honda CBR600RR), 1:42.665 20. Alexander LUNDH, Sweden (Honda CBR600RR), 1:42.984