Andreeva upsets Rybakina to continue dream run in Dubai
Russian teenager is youngest to reach WTA 1000 final and will face Tauson on Saturday
Djokovic calls for overhaul of tennis' anti-doping system
Serb says majority of players ‘feel like there is favouritism happening’
Anna Kalinskaya ‘positive and excited’ about Dubai Duty Free Tennis Championships
Russian enjoyed remarkable run in tournament last year and is hopeful of an even better 2025