2013 Sparkassen Open

The 2013 Sparkassen Open was a professional tennis tournament played on clay courts. It was the 20th edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Braunschweig, Germany between 1 and 7 July 2013.

Seeds

 * 1 Rankings are as of June 25, 2013.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Andreas Beck
 * 🇨🇿 Jan Hájek
 * 🇩🇪 Peter Heller
 * 🇩🇪 Florian Mayer

The following players received entry as a special exempt into the singles main draw:
 * 🇦🇷 Máximo González

The following players received entry from the qualifying draw:
 * 🇷🇸 Filip Krajinović
 * 🇩🇪 Nils Langer
 * 🇷🇸 Goran Tošić
 * 🇬🇧 Alexander Ward

The following player received entry as a lucky loser:
 * 🇨🇿 Ivo Minář

Seeds

 * 1 Rankings as of June 25, 2013.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇨🇿 Marek Pešička / 🇨🇿 Jiří Veselý
 * 🇩🇪 Nils Langer / 🇩🇪 Jan-Lennard Struff
 * 🇰🇿 Andrey Golubev / 🇺🇦 Ivan Sergeyev

Singles

 * 🇩🇪 Florian Mayer def. 🇨🇿 Jiří Veselý 4–6, 6–2, 6–1

Doubles

 * 🇵🇱 Tomasz Bednarek / 🇵🇱 Mateusz Kowalczyk def. 🇸🇪 Andreas Siljeström / 🇸🇰 Igor Zelenay 6–2, 7–6(7–4)