2010 International German Open

The 2010 International German Open was a men's tennis tournament played on outdoor red clay courts. It was the 104th edition of the event known that year as the International German Open and was part of the ATP World Tour 500 series of the 2010 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from 19 July through 25 July 2010.

Seeds
*Seedings based on the July 12, 2010 rankings.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Daniel Brands
 * 🇩🇪 Tobias Kamke
 * 🇩🇪 Julian Reister
 * 🇩🇪 Mischa Zverev

The following players received entry from the qualifying draw:
 * 🇮🇹 Simone Bolelli
 * 🇩🇪 Björn Phau
 * 🇪🇸 Rubén Ramírez Hidalgo
 * 🇪🇸 Pere Riba
 * 🇧🇪 Christophe Rochus
 * 🇨🇿 Lukáš Rosol

Withdrawals
The following notable players withdrew from the event:
 * 🇪🇸 David Ferrer
 * 🇫🇷 Richard Gasquet (back/rib injury)
 * Fernando González (knee injury)
 * 🇫🇷 Gaël Monfils
 * 🇦🇷 Juan Mónaco (wrist injury)

Singles
🇰🇿 Andrey Golubev defeated 🇦🇹 Jürgen Melzer, 6–3, 7–5
 * It was Golubev's first career title. He was the first man from Kazakhstan to ever win an ATP title.

Doubles
🇪🇸 Marc López / 🇪🇸 David Marrero defeated 🇫🇷 Jérémy Chardy / 🇫🇷 Paul-Henri Mathieu, 6–3, 2–6, [10–8]