The 2010 If Stockholm Open was a men's tennis tournament played on indoor hard courts. It was the 42nd edition of the event known this year as the If Stockholm Open, and was part of the ATP World Tour 250 Series of the 2010 ATP World Tour. It was held at the Kungliga tennishallen in Stockholm, Sweden, from October 18 through October 24, 2010.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Roger Federer | 2 | 1 | ||
| Robin Söderling | 5 | 2 | ||
| Tomáš Berdych | 6 | 3 | ||
| Ivan Ljubičić | 17 | 4 | ||
| Stanislas Wawrinka | 21 | 5 | ||
| Feliciano López | 22 | 6 | ||
| Thomaz Bellucci | 25 | 7 | ||
| Tommy Robredo | 43 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
See main article: 2010 If Stockholm Open – Singles. Roger Federer defeated Florian Mayer, 6–4, 6–3
See main article: 2010 If Stockholm Open – Doubles. 
Eric Butorac / Jean-Julien Rojer defeated 
Johan Brunström / 
Jarkko Nieminen, 6–3, 6–4