Profitable sports bettor on underdog

This market refers on the tennis match between James Duckworth and Tibo Colson in the Mexico City, scheduled for April 11 at 12:00PM ET. This market will resolve to 'James Duckworth' if James Duckworth advances against Tibo Colson. This market will resolve to 'Tibo Colson' if Tibo Colson advances against James Duckworth. 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.