This market refers to the tennis match between Adolfo Vallejo and Gael Monfils in the US Open ATP, originally scheduled for August 30, 2026 at 11:00AM ET.
This market will resolve to 'Adolfo Vallejo' if Adolfo Vallejo advances against Gael Monfils.
This market will resolve to 'Gael Monfils' if Gael Monfils advances against Adolfo Vallejo.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 13, 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.
US Open ATP: Adolfo Vallejo vs Gael Monfils
ATP
Gael Monfils2666
Adolfo Vallejo6120Final
Game context
Gael Monfils, ranked near 300 and in his announced final season at age 40, entered the US Open first-round matchup against world No. 60 Adolfo Vallejo with strong crowd support on his 40th birthday and 71st Grand Slam appearance. Vallejo, a 22-year-old Paraguayan making his hard-court major debut after a solid clay-court rise, lacked prior experience against the veteran showman and faced questions about handling New York pressure despite his ranking edge. Monfils posted a sub-.500 2026 record with limited hard-court success, yet his serve efficiency and flair created stylistic challenges on the fast surface. No prior head-to-head existed, leaving trader focus on experience versus youth and motivation in a closely watched opener.
Moneyline
$714K Vol.Match Completed
$3K Vol.Total Games
$327 Vol.US Open ATP: Adolfo Vallejo vs Gael Monfils Match O/U 36.5
US Open ATP: Adolfo Vallejo vs Gael Monfils Match O/U 38.5
US Open ATP: Adolfo Vallejo vs Gael Monfils Match O/U 40.5
Set Handicap
$30 Vol.More Bets
$59 Vol.US Open ATP: Adolfo Vallejo vs Gael Monfils Game Spread +/-2.5
Adolfo Vallejo 3-1
Adolfo Vallejo 3-2
Gael Monfils 3-1
Gael Monfils 3-2
Not Completed
Set Total
$32 Vol.US Open ATP: Adolfo Vallejo vs Gael Monfils Total Sets: O/U 4.5
US Open ATP: Adolfo Vallejo vs Gael Monfils Set 3 O/U 8.5
US Open ATP: Adolfo Vallejo vs Gael Monfils Set 3 O/U 9.5
US Open ATP: Adolfo Vallejo vs Gael Monfils Set 3 O/U 10.5
US Open ATP: Adolfo Vallejo vs Gael Monfils Set 4 O/U 8.5
US Open ATP: Adolfo Vallejo vs Gael Monfils Set 4 O/U 9.5
US Open ATP: Adolfo Vallejo vs Gael Monfils Set 4 O/U 10.5
Set Winner
$385 Vol.US Open ATP: Adolfo Vallejo vs Gael Monfils Set 3 Winner
US Open ATP: Adolfo Vallejo vs Gael Monfils Set 4 Winner
Resolution Source: www.atptour.com
Odds & FAQ
What are the current odds for US Open ATP: Adolfo Vallejo vs Gael Monfils?
The current front-runner is Completed Match at 99%, ahead of Adolfo Vallejo 3-1 at 50%. These live odds update with every trade on the Polymarket order book.
What do traders predict for US Open ATP: Adolfo Vallejo vs Gael Monfils?
Traders currently imply a 99% chance for Completed Match. Market-implied probabilities reflect real money at stake, but they are live forecasts that shift as new information arrives, not guarantees.
When does the US Open ATP: Adolfo Vallejo vs Gael Monfils market resolve?
This market is scheduled to resolve on 6 Sep 2026 (5 days left). It settles according to Polymarket's published resolution criteria once the outcome is confirmed.
How much money is trading on US Open ATP: Adolfo Vallejo vs Gael Monfils?
Total traded volume on this market is $19.7M, a measure of how much real money traders have committed to the outcome.
How can I trade US Open ATP: Adolfo Vallejo vs Gael Monfils on Polymarket?
You can follow the live odds on this page and open the market on Polymarket to trade it yourself. Prediction trading carries risk; never stake more than you can afford to lose.
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