Canadian superstar Mboko closes in on WTA top 10 after beating Rybakina in Qatar
Imperious Mboko swats aside Ostapenko to set up Doha final against Muchova
Sakkari stuns three-time champion Swiatek to reach Doha semis, Rybakina beaten by Mboko
Big chance for the Doha final: Muchova to face Sakkari, Ostapenko up against Mboko
