GENEVA — Second-seeded Casper Ruud advanced to the Geneva Open semifinals in defense of his title by beating Thanasi Kokkinakis 6-4, 7-6 (3).
No. 8-ranked Ruud forced the only service break in the first set of a quarterfinals match that saw only four break-point chances created.
Ruud will next face fourth-seeded American Reilly Opelka, who beat Tallon Griekspoor 6-4, 3-6, 6-3.
The 6-foot-11 (2.11-meter) Opelka fired 14 aces and won 85% of points when landing his first serve.
The other semifinals pairing Friday is Richard Gasquet and Joao Sousa, both now ranked in the 70s and aged in their mid-30s.
Gasquet beat Kamil Majchrzak 6-2, 6-4 on Thursday and Sousa, a past finalist at Geneva, won 7-5, 7-5 against Ilya Ivashka.
The clay-court tournament is one of the last warmups for the French Open that starts Sunday in Paris.
ASTANA, Kazakhstan — Carlos Alcaraz’s first match as the No. 1-ranked player ended with a straight-set loss to David Goffin at the Astana Open.
The 19-year-old Spaniard lost 7-5, 6-3 in his first tour match since winning the U.S. Open and capturing the No. 1 ranking.
“David was playing really, really well. To come back to competition is never easy,” Alcaraz said. “It’s really tough for me, for my confidence.”
Alcaraz came from 5-2 down to level the first set at 5-5, only to be broken again by his Belgian opponent.
“When you play against the World No. 1 on a big stage, big crowd, the fire inside gives you so much power to play your best tennis because you don’t have any choice,” Goffin said. “You have to fight and give your best and that was the case today.”
Second-seeded Daniil Medvedev and No. 3-seeded Stefanos Tsitsipas both avoided similar upsets. Medvedev beat Albert Ramos-Vinolas of Spain 6-3, 6-1 and Tsitsipas ousted Kazakhstan’s Mikhail Kukushkin 6-3. 6-4.
OSTRAVA, Czech Republic — Fifth-seeded Daria Kasatkina defeated 2021 U.S. Open champion Emma Raducanu 7-5, 6-4 to advance to the second round of the Agel Open.
Kasatkina was playing her first match since losing in the first round of the U.S. Open and will next face Ekaterina Alexandrova.
Sixth-seeded Belinda Bencic of Switzerland rallied to eliminate former top-five player Eugenie Bouchard of Canada 6-7 (7), 6-1, while Aliaksandra Sasnovich upset eighth-seeded Jelena Ostapenko 6-2, 6-2.
American qualifiers Alycia Parks and Catherine McNally both advanced. Parks upset Czech Karolina Pliskova 6-0, 7-6 (3) and McNally eased past Anna Blinkova 6-1, 6-2 at the indoor hardcourt event in the Czech eastern city of Ostrava.