2010 Intersport Heilbronn Open – Singles

Benjamin Becker was the defending champion, but he chose to not participate this year. Michael Berrer won in the final 6–3, 7–6(4) against Andrey Golubev.

Seeds
• # 🇩🇪 Michael Berrer (champion)

• # 🇩🇪 Daniel Brands (first round)

• # 🇨🇿 Jan Hernych (first round)

• # Mario Ančić (first round)

• # 🇮🇱 Harel Levy (first round)

• # 🇸🇰 Karol Beck (quarterfinals)

• # 🇩🇪 Björn Phau (first round)

• # 🇺🇦 Oleksandr Dolgopolov Jr. (semifinals)