This is a polymarket on the tennis match between Valentin Royer and Denis Shapovalov in the Swiss Indoors Basel, scheduled for October 23 at 7:00AM ET. This market will resolve to 'Royer' if Valentin Royer advances against Denis Shapovalov. This market will resolve to 'Shapovalov' if Denis Shapovalov advances against Valentin Royer. 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 ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve in favor of the player(s) who officially advances to the next round. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.