2011 Concurso Internacional de Tenis – San Sebastián – Doubles

Rubén Ramírez Hidalgo and Santiago Ventura were the defending champions but decided not to participate.
Stefano Ianni and Simone Vagnozzi won the title, defeating Daniel Gimeno Traver and Israel Sevilla 6–3, 6–4 in the final.

	First round							Quarterfinals							Semifinals							Final
								1	MÁ López Jaén P Riba	66	77	[7]
		Albert Alcaraz Ivorra I Navarro	6	3	[10]				Albert Alcaraz Ivorra I Navarro	78	64	[10]
		P Carreño Busta J Martí	4	6	[5]											Albert Alcaraz Ivorra I Navarro	2	3
	4	G Alcaide C Poch-Gradin														D Gimeno Traver Israel Sevilla	6	6
		I Cervantes Huegun G Olaso	DEF						I Cervantes Huegun G Olaso
		Alejandro Andino Vallverdu Marcos de Requena	5	4					D Gimeno Traver Israel Sevilla	w/o
		D Gimeno Traver Israel Sevilla	7	6																			D Gimeno Traver Israel Sevilla	3	4
		Franck Dalla-Santa Jonathan Eysseric																				3	S Ianni S Vagnozzi	6	6
		Guillermo Gómez-Díaz Michael Suleau	DEF						Guillermo Gómez-Díaz Michael Suleau	2	2
		G Granollers J Sousa						3	S Ianni S Vagnozzi	6	6
	3	S Ianni S Vagnozzi	w/o												3	S Ianni S Vagnozzi	6	3	[10]
		T de Bakker A van der Duim	3	5												Gonçalo Falcão P Sousa	4	6	[7]
		Gonçalo Falcão P Sousa	6	7					Gonçalo Falcão P Sousa	6	6
		Juan Lizariturry P Martín-Adalia	1	6	[10]			2	J Aguilar M Alund	1	1
	2	J Aguilar M Alund	6	3	[12]

• Main draw