His Highness the Amir Sheikh Tamim bin Hamad al-Thani on Friday attended part of the semifinal of the 27th edition of Qatar ExxonMobil Open, which is being organised by the Qatar Tennis Federation at the Khalifa International Tennis and Squash Complex. His Highness the Amir watched the match between world number one Novak Djokovic of Serbia and Spanish Roberto Bautista Agut, which ended with a 3-6, 7-6, 6-4 victory for the Spaniard. The competition was also attended by a number of sheikhs, ministers and honoured guests of the tournament.