2010 If Stockholm Open – Singles

Marcos Baghdatis was the defending champion, but chose to participate in the Kremlin Cup instead.

Roger Federer won this event, by defeating Florian Mayer 6–4, 6–3 in the final.

Seeds
The top four seeds received a bye into the second round. • # Roger Federer (champion)

• # 🇸🇪 Robin Söderling (quarterfinals)

• # 🇨🇿 Tomáš Berdych (second round)

• # Ivan Ljubičić (semifinals)

• # Stanislas Wawrinka (quarterfinals)

• # 🇪🇸 Feliciano López (first round)

• # 🇧🇷 Thomaz Bellucci (first round)

• # 🇪🇸 Tommy Robredo (first round)