Sion: Luca Staeheli vs Andrey Chepelev
- Set Handicap: Chepelev (-1.5) vs Staeheli (+1.5)0¢
- Luca Staeheli vs. Andrey Chepelev: Total Sets O/U 2.50¢
- Staeheli vs. Chepelev: Match O/U 23.50¢
- Staeheli vs. Chepelev: Set 1 Games O/U 10.50¢
- Sion: Luca Staeheli vs Andrey Chepelev100¢
- Sion: Completed Match: Luca Staeheli vs Andrey Chepelev100¢
- Set 1 Winner: Staeheli vs Chepelev100¢
- Set Handicap: Staeheli (-1.5) vs Chepelev (+1.5)100¢
- Staeheli vs. Chepelev: Match O/U 21.50¢
- Staeheli vs. Chepelev: Match O/U 22.50¢
- Staeheli vs. Chepelev: Set 2 Games O/U 10.50¢
- Staeheli vs. Chepelev: Set 1 Games O/U 9.50¢
This market refers to the tennis match between Luca Staeheli and Andrey Chepelev in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET. This market will resolve to 'Luca Staeheli' if Luca Staeheli advances against Andrey Chepelev. This market will resolve to 'Andrey Chepelev' if Andrey Chepelev advances against Luca Staeheli. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.
Luca Staeheli faces Andrey Chepelev in the first round of the Sion Challenger on clay. The Swiss player enters with a strong 34-17 record in 2026 and recent wins on home soil, including strong showings in ITF and national events, giving him notable local support and surface familiarity. Chepelev, ranked higher at No. 359 with a career high of 339, brings left-handed variety but shows more inconsistent recent results. Traders appear to price Staeheli as the slight favorite due to the home-clay edge and current form, though the higher-ranked Russian maintains realistic upset potential in a low-ranked challenger matchup where early-round variance remains high. No major injuries or withdrawals have been reported.