This market refers to the tennis match between Stefanos Tsitsipas and Arthur Fils in the US Open ATP, originally scheduled for August 30, 2026 at 11:00AM ET.
This market will resolve to 'Stefanos Tsitsipas' if Stefanos Tsitsipas advances against Arthur Fils.
This market will resolve to 'Arthur Fils' if Arthur Fils advances against Stefanos Tsitsipas.
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: Stefanos Tsitsipas vs Arthur Fils
ATP
Arthur Fils
0-0
–
vs
31/08 15:00
–
Stefanos Tsitsipas
0-0
Game context
Arthur Fils enters the US Open first-round matchup against Stefanos Tsitsipas as the clear favorite, buoyed by a perfect 5-0 head-to-head record that includes a straight-sets demolition on hard courts in Miami earlier in 2026. The 22-year-old Frenchman arrives in peak form after claiming his maiden Masters 1000 title in Cincinnati, posting a 32-10 record with strong hard-court results and climbing to a career-high ranking of No. 11. Tsitsipas, now outside the top 50 at No. 53, has shown flashes including a Gstaad title on clay but struggled on hard courts with recent second-round exits in Montreal and Cincinnati plus an R16 loss in Winston-Salem. The hard-court surface and Fils' power advantage shape trader consensus around the younger player's strong implied probability of advancing.
Moneyline
$36K Vol.Match Completed
1st Set Winner
Total Games
$26 Vol.US Open ATP: Stefanos Tsitsipas vs Arthur Fils Match O/U 36.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Match O/U 38.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Match O/U 40.5
Set Total
$144 Vol.US Open ATP: Stefanos Tsitsipas vs Arthur Fils Total Sets: O/U 3.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 2 O/U 8.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 2 O/U 9.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Total Sets: O/U 4.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 2 O/U 10.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 3 O/U 8.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 3 O/U 9.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 3 O/U 10.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 4 O/U 8.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 4 O/U 9.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 4 O/U 10.5
1st Set Total
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 1 O/U 8.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 1 O/U 9.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 1 O/U 10.5
Set Handicap
$2.6K Vol.US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set Handicap +/-1.5
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set Handicap +/-2.5
Set Winner
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 2 Winner
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 3 Winner
US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 4 Winner
More Bets
$1K Vol.US Open ATP: Stefanos Tsitsipas vs Arthur Fils Game Spread +/-6.5
Stefanos Tsitsipas 3-0
Stefanos Tsitsipas 3-1
Stefanos Tsitsipas 3-2
Arthur Fils 3-0
Arthur Fils 3-1
Arthur Fils 3-2
Not Completed
Resolution Source: www.atptour.com
Odds & FAQ
What are the current odds for US Open ATP: Stefanos Tsitsipas vs Arthur Fils?
The current front-runner is US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 1 O/U 8.5 at 67%, ahead of US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set Handicap +/-1.5 at 67%. These live odds update with every trade on the Polymarket order book.
What do traders predict for US Open ATP: Stefanos Tsitsipas vs Arthur Fils?
Traders currently imply a 67% chance for US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 1 O/U 8.5. 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: Stefanos Tsitsipas vs Arthur Fils market resolve?
This market is scheduled to resolve on 6 Sep 2026 (7 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: Stefanos Tsitsipas vs Arthur Fils?
Total traded volume on this market is $13.7M, a measure of how much real money traders have committed to the outcome.
How can I trade US Open ATP: Stefanos Tsitsipas vs Arthur Fils 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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