The Thursday schedule at the Halle ATP 500 features an all-American showdown between Ben Shelton and Ethan Quinn. The winner will go up against either Taylor Fritz or Fabian Marozsan in the quarterfinals.
(3) Ben Shelton vs. Ethan Quinn
Shelton kicked off his grass-court swing with a title in Stuttgart, but he cannot take his foot off the gas pedal with the No. 4 seed at Wimbledon on line. The fifth-ranked American must reach at least the Terra Wortmann Open quarterfinals in order to keep his top-four hopes alive — a crucial quest in an effort to guarantee avoiding Jannik Sinner at least until the semis at the All-England Club. Shelton improved to 5-0 on grass this summer with a 7-5, 6-3 victory over Lorenzo Sonego on Wednesday.


Up next for the third seed on Thursday is a second meeting with Quinn, a fellow American and fellow former NCAA singles champion. They previously faced each other on the indoor hard courts of the 2022 Champaign Challenger, where Shelton cruised 6-4, 6-4. Now 22 years old, Quinn has climbed to No. 66 in the world. Early returns on grass are encouraging (including a 1-6, 6-4, 6-4 upset of Karen Khachanov in the Halle first round), but Quinn has played only 12 matches all time on this surface. Shelton is simply at a different level right now and should continue his winning streak.
Pick: Shelton in 2
(5) Taylor Fritz vs. Fabian Marozsan
Fritz has locked up a top-eight seed at Wimbledon but cannot reach the top four even with a title in Halle. Still, motivation will be extremely high for the 28-year-old American after he played only two matches during the clay-court swing in an effort to recover from knee tendinitis. Fritz needs matches — and he is getting them on grass. The No. 5 seed finished runner-up to Shelton in Stuttgart and opened in Halle with a 7-6(5), 5-7, 6-4 win over Zizou Bergs.
A third meeting with Marozsan is next up for Fritz, who has won both of their previous encounters — in four sets at the 2024 Australian Open and in a third-set tiebreaker at the Shanghai Masters this past fall. There is no reason to think that the 61st-ranked Hungarian will turn the tide on grass, because he is just 6-10 lifetime on this surface. Fritz, on the other hand, is without question one of the best grass-court players in the world.
Pick: Fritz in 2
