HH the Emir Sheikh Tamim bin Hamad al-Thani watching the semi-finals of the Qatar ExxonMobil  Open at the Khalifa International Tennis and Squash Complex yesterday. Novak Djokovic and Rafael Nadal will meet for the 47th time and play their 24th final against each other after both won their semi-finals.  World number one Djokovic progressed through to today’s final after overcoming Tomas Berdych in a bruising encounter, 6-3, 7-6 (7/3). Earlier Nadal also won in two sets but in a more straightforward fashion, beating Ukraine’s Illya Marchenko 6-3, 6-4 in little over an hour.