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.

ATP entrants

Seeds

*Seedings based on the July 12, 2010 rankings.

Other entrants

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw:

Withdrawals

The following notable players withdrew from the event:

Finals

Singles

🇰🇿 Andrey Golubev defeated 🇦🇹 Jürgen Melzer, 6–3, 7–5

Doubles

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