activeSportsAlexander Zverev -23% 24h

Cincinnati Open: Winner

By PolySays EditorialUpdated Editorial method

This market will resolve according to the winner of the men's singles title at the 2026 Cincinnati Open, currently scheduled for August 11 to August 23, 2026.

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Current leader
Alexander Zverev 28%
Largest 24h move
Alexander Zverev -23%
24h volume
4.2K
Liquidity
15.5K

Top candidates

24 outcomes

Alexander Zverev

28%

-23% 24h

Arthur Fils

15%

+10% 24h

Taylor Fritz

14%

+14% 24h

Rafael Jodar

10%

0% 24h

Felix Auger-Aliassime

9%

+1% 24h

Show all outcomes

Daniil Medvedev

8%

0%

Brandon Nakashima

7%

+3%

Jakub Mensik

7%

0%

Joao Fonseca

6%

0%

Andrey Rublev

5%

0%

Juan Manuel Cerundolo

5%

0%

Learner Tien

5%

0%

Alex de Minaur

4%

—

Terence Atmane

4%

—

Flavio Cobolli

4%

+6%

Lorenzo Musetti

4%

—

Tommy Paul

3%

—

Jiri Lehecka

2%

-14%

Thiago Agustin Tirante

1%

-7%

Nuno Borges

1%

—

Frances Tiafoe

1%

—

Arthur Fery

0%

+14%

Alejandro Tabilo

0%

—

Adolfo Daniel Vallejo

0%

—

Market rules, made readable

Official description

How this market is decided

See what is changing

This market will resolve according to the winner of the men's singles title at the 2026 Cincinnati Open, currently scheduled for August 11 to August 23, 2026.

If this tournament is postponed after September 6, 2026, 11:59 PM ET, canceled, or a champion has not been declared within this timeframe, this market will resolve to "Other." If the final is not completed and no champion is officially crowned, this market will resolve to "Other." The resolution source for this market will be official information from the tournament organizer and the ATP Tour (; however, a consensus of credible reporting may also be used.

Living timeline · 1 significant update

Arthur Fils' Cincinnati title chances jumped after he beat Alex de Minaur

Odds chart

Candidate probability over time

Story so far

Up to date

Arthur Fils’ Cincinnati title chances rose sharply after his win over Alex de Minaur, with the contract moving from 5.75% to 15.15% over the 24 hours ending August 20, 2026.

This story reflects the latest meaningful update PolySays has published.

Latest update

Arthur Fils' Cincinnati title chances jumped after he beat Alex de Minaur

Arthur Fils' win over Alex de Minaur in Cincinnati coincided with a sharp Polymarket move on his tournament-winner contract, which rose from 5.75% to 15.15% over the 24 hours ending August 20, 2026.

Why this matters

Market moves can show where expectations are changing. PolySays adds the source trail so the price is not treated as proof on its own.

Known catalysts

  • Arthur Fils beat Alex de Minaur in Cincinnati, which appears to have coincided with the market surge.
  • Polymarket-reported 24-hour price change moved the Yes outcome up by 9.4 points.

Unresolved questions

  • Whether the market move was driven mainly by the Cincinnati win or by broader tournament dynamics.
  • Whether the contract can hold near the higher probability level after the move.
  • How far Fils advances in the tournament after this result.

People and institutions to watch

Arthur FilsAlex de MinaurPolymarketCincinnati tournament-winner contract

Source trail

No public sources are attached yet.

Living timeline

Significant updates

  1. Arthur Fils advanced in the Cincinnati Open by beating Alex de Minaur, according to tennismajors.com and related match-preview coverage. That result coincided with a steep Polymarket reprice in the Arthur Fils winner market: the contract moved from 5.75% to 15.15%, a 9.4-point increase over the 24-hour window from August 19, 2026 03:56:06.990 UTC to August 20, 2026 03:56:06.990 UTC. The market move appears consistent with a stronger near-term path through the draw after the win, but the sources do not establish a direct causal link beyond the timing.

    What changed

    Arthur Fils' Cincinnati Open run likely strengthened after he beat Alex de Minaur, and that result coincided with a 9.4-point Polymarket surge in his winner contract.

    What to watch next

    Watch whether Fils' next Cincinnati match result and any updated draw path keep pressure on his title price, or whether the market retraces once the match result is fully absorbed.

    Sources

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