| Date: | 19–25 July |
| Edition: | 104th |
| Category: | ATP World Tour 500 |
| Prize Money: | €1,000,000 |
| Draw: | 48S / 16D |
| Surface: | Clay / Outdoor |
| Location: | Hamburg, Germany |
| Champs: |  Andrey Golubev[1] |
| Champd: |  Marc López / David Marrero[2] |
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.[3]
| Player | Nation | Ranking* | Seeding |
|---|---|---|---|
| Nikolay Davydenko |  Russian Federation | 6 | 1 |
| David Ferrer | Spain | 12 | 2 |
| Jürgen Melzer |  Austria | 15 | 3 |
| Gaël Monfils |  France | 17 | 4 |
| Nicolás Almagro | Spain | 20 | 5 |
| Juan Carlos Ferrero | Spain | 21 | 6 |
| Thomaz Bellucci |  Brazil | 22 | 7 |
| Albert Montañés | Spain | 30 | 8 |
| Gilles Simon | France | 33 | 9 |
| Philipp Kohlschreiber | 35 | 10 | |
| Tommy Robredo | Spain | 36 | 11 |
| Victor Hănescu |  Romania | 37 | 12 |
| Philipp Petzschner | 38 | 13 | |
| Guillermo García-López | Spain | 39 | 14 |
| Alexandr Dolgopolov |  Ukraine | 40 | 15 |
| Michael Berrer | 45 | 16 | |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following notable players withdrew from the event:
David Ferrer Richard Gasquet (back/rib injury) Gaël Monfils
Juan Mónaco (wrist injury)See main article: 2010 International German Open – Singles. Andrey Golubev defeated Jürgen Melzer, 6–3, 7–5
See main article: 2010 International German Open – Doubles. Marc López / David Marrero defeated Jérémy Chardy / Paul-Henri Mathieu, 6–3, 2–6, [10–8]
