WTA roundup: Madison Keys, Emma Raducanu ousted in Australia tourneys
Moderated by Tomas Kauer 
(Photo credit: Geoff Burke-Imagn Images)
Canada's Victoria Mboko ousted defending champion and No. 2 seed Madison Keys 6-4, 4-6, 6-2 to advance to the semifinals of the Adelaide International on Thursday in Australia.
For the 19-year-old Mboko, the No. 8 seed, the win was the second over a top 10 player in her career. The one-hour, 53-minute match was her third three-set win of the week. As for Keys, she co
