Florian Mayer beats James Blake
Need the scores from any match played in today's tournaments? Results
Seppi reached the second round with a 6-7 (7), 6-3, 6-4 win over Croatia's Ivan Dodig in a scrappy match which saw 14 breaks of serve overall.
Later, top seed and defending champion Jo-Wilfried Tsonga of France plays countryman Clement Reix in the second round.
In remaining first-round matches, American Jesse Levine beat Cedrik-Marcel Stebe of Germany 6-3, 6-2, and Michael Berrer of Germany advanced when Jan Hajek of the Czech Republic retired while trailing 6-4, 2-0.
Copyright 2012 by The Associated Press
MORE TENNIS HEADLINES
- Williams sisters granted doubles wild card
- French Open planning for roof despite ruling
- Nadal could get Djokovic in French Open semis
- Montanes downs Monfils to claim Nice Open