Battle-hardened former world number one Andy Murray staged a defiant new fightback Thursday to beat French qualifier Alexandre Muller to a place in the Qatar Open semi-finals and declared himself ready to win another title before he retires.
On Friday, Murray will now take on Czech powerhitter Jiri Lehecka, 21, who also came back from a set to overcome top seeded Russian, Andrey Rublev.
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Number two seed Felix Auger-Aliassime of Canada is now the tournament favourite after beating Spain’s Alejandro Davidovich-Fokina 6-4, 7-6 (7/5) in the day’s last match.
Auger will have to beat third seed Danil Medvedev of Russia.