- Bailly vs. Dellien: Match O/U 21.50¢
- Bailly vs. Dellien: Set 2 Games O/U 8.50¢
- Set Handicap: Dellien (-1.5) vs Bailly (+1.5)100¢
- Porto: Gilles Arnaud Bailly vs Hugo Dellien0¢
- Porto: Completed Match: Gilles Arnaud Bailly vs Hugo Dellien100¢
- Gilles Arnaud Bailly vs. Hugo Dellien: Total Sets O/U 2.50¢
- Set Handicap: Bailly (-1.5) vs Dellien (+1.5)0¢
- Bailly vs. Dellien: Set 1 Games O/U 9.5100¢
- Bailly vs. Dellien: Set 1 Games O/U 10.50¢
- Bailly vs. Dellien: Set 2 Games O/U 9.50¢
- Set 1 Winner: Bailly vs Dellien0¢
- Set 2 Winner: Bailly vs Dellien0¢
This market refers to the tennis match between Gilles Arnaud Bailly and Hugo Dellien in the Porto, originally scheduled for September 3, 2026 at 5:00AM ET. This market will resolve to 'Gilles Arnaud Bailly' if Gilles Arnaud Bailly advances against Hugo Dellien. This market will resolve to 'Hugo Dellien' if Hugo Dellien advances against Gilles Arnaud Bailly. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 17, 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.
Hugo Dellien enters the Porto Challenger round of 16 as the clear favorite against 20-year-old Gilles Arnaud Bailly, reflecting the 104-spot ranking gap and Dellien’s greater clay-court experience. The 33-year-old Bolivian, ranked 140, defeated Frederico Ferreira Silva in straight sets in the first round and has reached multiple finals in recent seasons, while the Belgian Bailly (244) advanced past Alex Barrena but has posted a mixed 2026 record with losses in US Open qualifying and several clay Challengers. Both players compete on outdoor clay, where Dellien’s veteran consistency and break-point conversion edge align with the implied probability traders have assigned. No prior head-to-head exists, and no injuries or withdrawals have altered the draw.