MOSCOW — Olga Danilovic of Serbia won her first WTA title when she beat Russian wild card Anastasia Potapova 7-5, 6-7 (1), 6-4 in the Moscow River Cup on Sunday.
Danilovic wasted a match point in the second set but regrouped to persevere in the third despite a wobble in the fifth game when she went a break down to trail 3-2. She broke back in the next game and closed out the match on her fourth match point.
It was the first meeting on the tour between the two 17-year-olds.
Danilovic lost in the first round of qualifying but made the main draw as a lucky loser, and proceeded to knock out top-seeded Julia Georges in the quarterfinals and set up an all-teenage final.
Potapova beat Tamara Zidansek of Slovenia 3-6, 6-4, 5-2 in a tense semifinal that lasted more than two hours and ended when her opponent retired because of a gastrointestinal illness.
PARMA, Italy — Top-seeded Maria Sakkari rallied past Arantxa Rus 3-6, 6-2, 6-3 to reach the quarterfinals of the Parma Ladies Open.
Sakkari, who accepted a late wild card to the red clay court tournament, was playing her first event since losing to Wang Xiyu in the second round of the U.S. Open.
The Greek player will next face Maryna Zanevska of Belgium after she eased past Dalma Galfi 6-1, 6-3.
Fourth-seeded Sloane Stephens of the United States, the 2017 U.S. Open champion, lost to Danka Kovinic 7-5, 2-6, 7-5.
Kovinic will face Jasmine Paolini in the quarterfinals after the Italian defeated compatriot Elisabetta Cocciaretto 4-6, 6-3, 6-4.
There will be an American in the final eight, however, as Lauren Davis rallied to beat Sara Sorribes Tormo 3-6, 6-4, 7-5. Sorribes Tormo had eliminated second-seeded Martina Trevisan in straight sets in the opening round.
Davis will play Mayar Sherif after the Egyptian player defeated Simona Waltert 6-3, 7-6 (1).
Also, third-seeded Irina-Camelia Begu of Romania eased past Italian wild card Matilde Paoletti 6-4, 6-4 to set up a quarterfinal against sixth-seeded Ana Bogdan, who beat Anna Karolina Schmiedlova 6-2, 3-6, 6-3.
PARMA, Italy — Sara Sorribes Tormo beat second-seeded Martina Trevisan 7-5, 6-0 in the opening round of the Parma Ladies Open – marking the third consecutive first-round loss for this year’s French Open semifinalist.
Third-seeded Irina-Camelia Begu advanced when Viktoriya Tomova retired with Begu leading 7-5, 5-1.
Danka Kovinic beat Oceane Dodin 6-1, 3-6, 6-4 and will next face 2017 U.S. Open champion Sloane Stephens.
Also on the red clay courts, Mayar Sherif of Egypt eliminated fifth-seeded Anna Bondar 7-5, 6-4; Elisabetta Cocciaretto defeated seventh-seeded Nuria Parrizas Diaz 7-5, 6-1; and Italian wild card Matilde Paoletti earned her first tour-level win by beating Romanian qualifier Gabriela Lee 6-4, 3-6, 6-0.