Leander Paes, along with his Canadian partner Adil Shamashdin will play semi-final of the men's doubles of the Antalya Open in Turkey today. The duo will face Oliver Marach of Austria and Mate Pavic of Croatia in the penultimate tie. Paes and Adil Shamashdin yesterday defeated unseeded Carlos Berlocq of Argentina and Joao Sousa of Portugal 6-1 6-2 to storm into the semis. Another Indian pair of Divij Sharan and Purav Raja lost a hard-fought quarter-final.