Nicolas Kiefer, German tennis player

Nicolas Kiefer is a German former professional tennis player. He reached the semifinals of the 2006 Australian Open and won a silver medal in men's doubles with partner Rainer Schüttler at the 2004 Athens Olympics. Kiefer's career-high singles ranking was world No. 4, achieved in January 2000.

July 5 is the 186th day of the year in the Gregorian calendar; 179 days remain until the end of the year.