Philipp Kohlschreiber and David Škoch were the defending champions, but Škoch chose not to participate, and only Kohlschreiber competed that year. Kohlschreiber partnered with Christopher Kas, but lost in the quarterfinals to Marc López and Rafael Nadal.

Doubles
2009 Qatar Open
Final
ChampionsSpain Marc López
Spain Rafael Nadal
Runners-upCanada Daniel Nestor
Serbia Nenad Zimonjić
Score4–6, 6–4, [10–8]
Details
Draw16
Seeds4
Events
Singles Doubles
 2008 ·
· 2010 

Marc López and Rafael Nadal won in the final 4–6, 6–4, [10–8], against Daniel Nestor and Nenad Zimonjić.

Seeds

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Draw

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Key

Draw

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First round Quarterfinals Semifinals Final
1 Canada D Nestor
Serbia N Zimonjić
6 6  
  3 1   1 7 6  
  2 3     5 4  
  Poland Ł Kubot
Russia D Tursunov
6 6   1 Canada D Nestor
Serbia N Zimonjić
6 68 [10]
3 1 65     1 710 [3]
  Germany P Petzschner
Austria A Peya
6 77     4 68  
  United States J Cerretani
Romania V Hănescu
6 6     United States J Cerretani
Romania V Hănescu
6 710  
  4 4   1 6 4 [8]
WC Spain M López
Spain R Nadal
6 6   WC Spain M López
Spain R Nadal
4 6 [10]
  3 3   WC Spain M López
Spain R Nadal
67 6 [10]
  5 4   4 79 4 [3]
4 Germany C Kas
Germany P Kohlschreiber
7 6   WC Spain M López
Spain R Nadal
1 77 [11]
  France F Santoro
Russia M Youzhny
6 6     6 62 [9]
WC 0 2     7 77  
  4 6 [1] 2 5 62  
2 South Africa J Coetzee
South Africa W Moodie
6 2 [10]
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