Philipp Kohlschreiber has decided to withdraw from this year's Olympics, according to reports in Germany.
The 28-year-old German was beaten 7-6 3-6 2-6 by Robin Haase in the final of the Kitzbuhel tennis tournament earlier today.
He was said to be suffering from a foot injury during the latter stages of the match.
Kohlschreiber is due to begin his London 2012 challenge against Blaz Kavcic tomorrow.