- Set 2 Winner: Sakellaridis vs O'Connell56¢
- Sakellaridis vs. O'Connell: Set 1 Games O/U 8.550¢
- Sakellaridis vs. O'Connell: Match O/U 22.552¢
- Sakellaridis vs. O'Connell: Match O/U 23.545¢
- Set Handicap: Sakellaridis (-1.5) vs O'Connell (+1.5)22¢
- Sakellaridis vs. O'Connell: Set 2 Games O/U 9.550¢
- Game Spread: O'Connell (-1.5) vs Sakellaridis (+1.5)56¢
- US Open, Qualification ATP: Stefanos Sakellaridis vs Christopher O'Connell39¢
- US Open, Qualification ATP: Completed Match: Stefanos Sakellaridis vs Christopher O'Connell50¢
- Sakellaridis vs. O'Connell: Match O/U 21.560¢
- Set 1 Winner: Sakellaridis vs O'Connell42¢
- Stefanos Sakellaridis vs. Christopher O'Connell: Total Sets O/U 2.539¢
This market refers to the tennis match between Stefanos Sakellaridis and Christopher O'Connell in the US Open, Qualification ATP, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Stefanos Sakellaridis' if Stefanos Sakellaridis advances against Christopher O'Connell. This market will resolve to 'Christopher O'Connell' if Christopher O'Connell advances against Stefanos Sakellaridis. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Christopher O'Connell enters this US Open qualifying first-round matchup on hard courts as the clear market favorite, reflecting his higher ATP ranking near 129, career-high of 53, and greater Grand Slam experience compared to rising Greek talent Stefanos Sakellaridis, ranked around 157 after a recent career peak. O'Connell arrives with strong recent hard-court form, including a Cincinnati Masters run that featured wins over Kamil Majchrzak and a walkover against Joao Fonseca before a loss to Taylor Fritz. Sakellaridis, a younger player with a 4-7 ATP record, has posted solid Challenger results but limited success against established pros and enters off a loss to Luca Van Assche. With no prior head-to-head, the contest hinges on O'Connell's consistency and serve-heavy game suiting the surface versus Sakellaridis seeking a breakthrough.