2009 U. S. Open
Men's 100 Butterfly
Prelims Heat 10
Lane Swimmer Team Place Time
1 Peter Geissinger University of Virginia Aquatic 6 54.44
(24.64  54.44)
2 Joris Desmaret France 8 55.03
(25.32  55.03)
3 Patrick Simpkins Unattached 4 53.84
(25.00  53.84)
4 Robert Bollier Kansas City Blazers 3 53.63
(25.29  53.63)
5 Hidemasa Sano Trojan Swim Club 2 53.53
(25.13  53.53)
6 Niccolo Beni Italian Swimming Federation 7 54.66
(25.43  54.66)
7 Luca Mazzurana Unattached HAWA 1 52.88
(24.81  52.88)
8 Sam Wilcher Alligator Aquatics 5 54.38
(25.65  54.38)