2010 If Stockholm Open – Singles
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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.
- Switzerland Roger Federer (champion)
- Sweden Robin Söderling (quarterfinals)
- Czech Republic Tomáš Berdych (second round)
- Croatia Ivan Ljubičić (semifinals)
- Switzerland Stanislas Wawrinka (quarterfinals)
- Spain Feliciano López (first round)
- Brazil Thomaz Bellucci (first round)
- Spain Tommy Robredo (first round)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Finals
| Semifinals | Final | ||||||||||||
| 1 | Switzerland Roger Federer | 77 | 6 | ||||||||||
| 4 | Croatia Ivan Ljubičić | 65 | 2 | ||||||||||
| 1 | Switzerland Roger Federer | 6 | 6 | ||||||||||
| Germany Florian Mayer | 4 | 3 | |||||||||||
| Finland Jarkko Nieminen | 6 | 4 | 63 | ||||||||||
| Germany Florian Mayer | 4 | 6 | 77 |
Top half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Switzerland R Federer | 6 | 6 | ||||||||||||||||||||||||
| United States T Dent | 6 | United States T Dent | 1 | 2 | |||||||||||||||||||||||
| Poland M Przysiężny | 2 | r | 1 | Switzerland R Federer | 2 | 6 | 6 | ||||||||||||||||||||
| Q | Sweden F Prpic | 64 | 6 | 4 | 5/WC | Switzerland S Wawrinka | 6 | 3 | 2 | ||||||||||||||||||
| Netherlands R Haase | 77 | 3 | 6 | Netherlands R Haase | 5 | 78 | 4 | ||||||||||||||||||||
| Italy A Seppi | 2 | 2 | 5/WC | Switzerland S Wawrinka | 7 | 66 | 6 | ||||||||||||||||||||
| 5/WC | Switzerland S Wawrinka | 6 | 6 | 1 | Switzerland R Federer | 77 | 6 | ||||||||||||||||||||
| 4 | Croatia I Ljubičić | 65 | 2 | ||||||||||||||||||||||||
| 4 | Croatia I Ljubičić | 6 | 6 | ||||||||||||||||||||||||
| Belgium O Rochus | 0 | 4 | France A Clément | 3 | 4 | ||||||||||||||||||||||
| France A Clément | 6 | 6 | 4 | Croatia I Ljubičić | 4 | 6 | 6 | ||||||||||||||||||||
| Germany T Kamke | 6 | 6 | Q | Croatia I Dodig | 6 | 2 | 4 | ||||||||||||||||||||
| Czech Republic J Hájek | 0 | 2 | Germany T Kamke | 1 | 1 | ||||||||||||||||||||||
| Q | Croatia I Dodig | 6 | 6 | Q | Croatia I Dodig | 6 | 6 | ||||||||||||||||||||
| 8 | Spain T Robredo | 3 | 2 |
Bottom half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | Brazil T Bellucci | 6 | 4 | 4 | |||||||||||||||||||||||
| WC | United States J Blake | 3 | 6 | 6 | WC | United States J Blake | 6 | 3 | 77 | ||||||||||||||||||
| Poland Ł Kubot | 4 | 6 | 3 | Q | Germany M Bachinger | 4 | 6 | 62 | |||||||||||||||||||
| Q | Germany M Bachinger | 6 | 4 | 6 | WC | United States J Blake | 0 | 2 | |||||||||||||||||||
| Finland J Nieminen | 4 | 6 | 6 | Finland J Nieminen | 6 | 6 | |||||||||||||||||||||
| Germany M Berrer | 6 | 1 | 4 | Finland J Nieminen | 6 | 6 | |||||||||||||||||||||
| 3 | Czech Republic T Berdych | 1 | 4 | ||||||||||||||||||||||||
| Finland J Nieminen | 6 | 4 | 63 | ||||||||||||||||||||||||
| 6 | Spain F López | 2 | 2 | Germany F Mayer | 4 | 6 | 77 | ||||||||||||||||||||
| Germany F Mayer | 6 | 6 | Germany F Mayer | 6 | 6 | ||||||||||||||||||||||
| WC | Sweden M Ryderstedt | 77 | 6 | WC | Sweden M Ryderstedt | 4 | 4 | ||||||||||||||||||||
| Spain D Gimeno-Traver | 63 | 3 | Germany F Mayer | 710 | 6 | ||||||||||||||||||||||
| Q | Netherlands T Schoorel | 3 | 0 | 2 | Sweden R Söderling | 68 | 1 | ||||||||||||||||||||
| Germany B Becker | 6 | 6 | Germany B Becker | 3 | 3 | ||||||||||||||||||||||
| 2 | Sweden R Söderling | 6 | 6 |