The world No. 1 was thrown off by Siegemund's changes in pace and rhythm, but came through in three tight, tense sets.

Aryna Sabalenka is facing an uphill climb to win this year's championship at Wimbledon. The world No. 1 ranked player has her hands full against American tennis star Amanda Anisimova. Sabalenka suffered a scare at Centre Court during the quarterfinals,

Aryna Sabalenka battles from set down to beat unseeded German Laura Siegemund in two-hour-and-54-minute match; she meets 13th-seeded American Anisimova in semi-finals; Follow scores, reports and our d