Tursunov partnered with Igor Kunitsyn .
They were forced to withdraw due to a shoulder injury for Tursunov before their quarterfinals match against Sergiy Stakhovsky and Potito Starace .
Tursunov partnered with Igor Kunitsyn , but they were forced to withdraw due to a shoulder injury for Tursunov before their quarterfinals match against Sergiy Stakhovsky and Potito Starace .