2009 Siemens Open

The 2009 Siemens Open was a professional tennis tournament played on outdoor red clay courts. This was the seventeenth edition of the tournament which is part of the Tretorn SERIE+ of the 2009 ATP Challenger Tour. It took place in Scheveningen, Netherlands between 6 July and 12 July 2009.

Seeds

 * Rankings are as of June 29, 2009.

Other entrants
The following players received wildcards into the singles main draw:
 * Stephan Fransen
 * Thomas Schoorel
 * Raemon Sluiter

The following players received entry from the qualifying draw:
 * 🇫🇷 Augustin Gensse
 * 🇦🇺 Rameez Junaid
 * 🇩🇪 Gero Kretschmer
 * 🇸🇪 Filip Prpic
 * 🇨🇿 Adam Vejmělka (as a Lucky Loser)

Singles
🇧🇪 Kristof Vliegen def. 🇪🇸 Albert Montañés, 4–2, RET.

Doubles
🇦🇷 Lucas Arnold Ker / 🇦🇷 Máximo González def. Thomas Schoorel /  Nick van der Meer, 7–5, 6–2