- Set 2 Winner: Kopp vs Hassan0¢
- Sion: Sandro Kopp vs Benjamin Hassan0¢
- Sion: Completed Match: Sandro Kopp vs Benjamin Hassan100¢
- Set Handicap: Hassan (-1.5) vs Kopp (+1.5)0¢
- Kopp vs. Hassan: Set 2 Games O/U 8.50¢
- Kopp vs. Hassan: Match O/U 21.5100¢
- Kopp vs. Hassan: Match O/U 22.5100¢
- Kopp vs. Hassan: Set 1 Games O/U 9.50¢
- Kopp vs. Hassan: Set 2 Games O/U 10.50¢
- Kopp vs. Hassan: Set 1 Games O/U 8.5100¢
- Set 1 Winner: Kopp vs Hassan100¢
- Kopp vs. Hassan: Set 2 Games O/U 9.50¢
This market refers to the tennis match between Sandro Kopp and Benjamin Hassan in the Sion, originally scheduled for August 19, 2026 at 4:00AM ET. This market will resolve to 'Sandro Kopp' if Sandro Kopp advances against Benjamin Hassan. This market will resolve to 'Benjamin Hassan' if Benjamin Hassan advances against Sandro Kopp. 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.
Sandro Kopp enters the ATP Challenger Sion round of 16 on clay as the higher-ranked player and No. 3 seed, facing qualifier Benjamin Hassan in their second career meeting. Kopp has dropped no sets in the tournament so far and holds the head-to-head edge, while Hassan’s path through qualifying highlights his underdog status at roughly 200 ranking spots lower. The clay surface and Kopp’s recent match volume favor the Austrian’s consistency in rallies and movement, shaping trader consensus around his strong implied probability. No confirmed injuries or late withdrawals affect the draw, though outdoor weather and any short-turnaround fatigue could still shift momentum in an individual match.