Barty upset at Rogers Cup, could lose No. 1 最高位の
TORONTO (AP) - Ashleigh Barty lost 6-7 (5), 6-3, 6-4 to American Sofia Kenin in second-一連の会議、交渉／完成する play at the Rogers Cup on Tuesday, putting the Australian's No. 1 最高位の in 危険，危なくする.
現在の world No. 2 Naomi Osaka of Japan would 追いつく Barty for the 最高の，を越す 最高位の by winning her first match on Wednesday. The 21-year-old opens her Rogers Cup against Germany's Tatjana Maria.
Americans Sloane Stephens, the No. 7 seed, and Venus Williams also were 除去するd.
Stephens fell to Marie Bouzkova of the Czech 共和国 6-2, 7-5. The 39-year-old Williams, a seven-time Grand 激突する 支持する／優勝者, lost 6-4, 6-2 to Spain's Carla Suarez Navarro. Suarez Navarro, 階級d 26th in the world, snapped a five-match losing streak against the 56th-階級d Williams.
Donna Vekic, Alison 危険, Katerina Siniakova, Zhang Shuai, Iga Swiatek and Ekaterina Alexandrova also 前進するd to the second 一連の会議、交渉／完成する with 勝利，勝つs Tuesday.
Also, 十代の少年少女 Bianca Andreescu 敗北・負かすd Eugenie Bouchard 4-6, 6-1, 6-4 in an all-Canadian first-一連の会議、交渉／完成する matchup in her first match since 悪化させるing a shoulder 傷害 at the French Open in May.
Ashleigh Barty, of Australia, returns a 発射 to Sofia Kenin, of the 部隊d 明言する／公表するs, during the Rogers Cup women's tennis tournament Tuesday, Aug. 6, 2019, in Toronto. (示す Blinch/The Canadian 圧力（をかける） 経由で AP)
Andreescu will 直面する Daria Kasatkina in second 一連の会議、交渉／完成する. Kasatkina 前進するd by upsetting No. 12-seeded Angelique Kerber on Monday night.
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Sofia Kenin, of the 部隊d 明言する／公表するs, serves to Ashleigh Barty, of Australia, during the Rogers Cup women's tennis tournament Tuesday, Aug. 6, 2019, in Toronto. (示す Blinch/The Canadian 圧力（をかける） 経由で AP)
Venus Williams 反応するs during a loss to Carla Suarez Navarro, of Spain, in a first 一連の会議、交渉／完成する match at the Rogers Cup tennis tournament in Toronto, Tuesday, Aug. 6, 2019. Suarez Navarro 敗北・負かすd Williams 6-4, 6-2. (示す Blinch/The Canadian 圧力（をかける） 経由で AP)
