1. 113 - John Isner (Wimbledon 2010) 5 sets, defeated Nicolas Mahut

2. 103 - Nicolas Mahut (Wimbledon 2010) 5 sets, lost to John Isner

3. 78 - Ivo Karlovic (Davis Cup 2009) 5 sets, lost to Radek Stepanek

4. 55 - Ivo Karlovic (Roland Garros 2009) 5 sets, lost to Lleyton Hewitt

5. 54 - Gary Muller (Wimbledon 1993, qualifying match) 3 sets, defeated Peter Lundgren

6. 51 - Joachim Johansson (Australian Open 2005 ) 4 sets, lost to Andre Agassi
    51 - Ivo Karlovic (Wimbledon 2005) 5 sets, lost to Daniele Bracciali

7. 50 - Chris Guccione (Wimbledon 2005, qualifying match) 3 sets, defeated Olivier Patience
    50 - Gregory Carraz (Andrézieux 2004 - Challenger) 3 sets, defeated Tomas Zib
    50 - Roger Federer (Wimbledon 2009) 5 sets, defeated Andy Roddick

8. 49 - Richard Krajicek (US Open 1999) 5 sets, lost to Yevgeny Kafelnikov

9. 48 - Marc Rosset (Davis Cup 2001) 5 sets, lost to Arnaud Clement

10. 47 - Gustavo Kuerten (Davis Cup 2003) 5 sets, lost to Daniel Nestor
     47 - Gilles Muller (Australian Open 2009) 5 sets, defeated Feliciano Lopez
     47 - Ivo Karlovic (Davis Cup 2009) 5 sets, defeated James Blake