TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Cincinnati Open: Nuno Borges vs Brandon Nakashima
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima

Volume:
$1,086,607

Cincinnati Open: Nuno Borges vs Brandon Nakashima Set 2 Winner

 - Polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Set 2 Winner - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 20, 2026

Closed: Aug 19, 8:49 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Set 2 Winner

View
100%
55%
Yes 100¢No 0¢
0.1¢
N/A
$3,732
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Match O/U 23.5

100%
52%
Yes 100¢No 0¢
0.1¢
N/A
$558
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Match O/U 21.5

100%
2%
Yes 100¢No 0¢
0.1¢
N/A
$367
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Match O/U 22.5

100%
44%
Yes 100¢No 0¢
0.1¢
N/A
$114
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Total Sets: O/U 2.5

100%
59%
Yes 100¢No 0¢
0.1¢
N/A
$48
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima

0%
40%
Yes 0¢No 100¢
—
N/A
$1,078,144
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Set Handicap +/-1.5

0%
38%
Yes 0¢No 100¢
—
N/A
$3,531
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Set 1 Winner

0%
43%
Yes 0¢No 100¢
—
N/A
$113
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Set 1 O/U 8.5

100%
2%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Set 2 O/U 8.5

100%
3%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Set 2 O/U 9.5

100%
3%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Set 1 O/U 9.5

0%
98%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Set 2 O/U 10.5

100%
3%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Nuno Borges vs Brandon Nakashima Set 1 O/U 10.5

0%
94%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 15

Intro

This market tracks whether the total number of games played in the Cincinnati Open tennis match between Nuno Borges and Brandon Nakashima will exceed 23.5 games on Polymarket, using ATP Tour official match results as the resolution source. The leading outcome currently holds a probability of 100%. The match originally scheduled for August 19, 2026 at 3:30PM ET will serve as the key catalyst for resolution.

Polymarket

This market refers to the tennis match between Nuno Borges and Brandon Nakashima in the Cincinnati Open, originally scheduled for August 19, 2026 at 3:30PM ET. This market will resolve to 'Nuno Borges' if Nuno Borges advances against Brandon Nakashima. This market will resolve to 'Brandon Nakashima' if Brandon Nakashima advances against Nuno Borges. 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.

Frequently asked questions

On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders manually set prices through buying and selling shares of possible outcomes. The current top outcome reflects the aggregate belief of all participants on that platform. As the event approaches, updated news, such as practice performances or weather conditions, can cause rapid shifts in pricing. Volume of $1,071,874 indicates how much trading activity is supporting the current odds.

This market resolves around Aug 26, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is based on the official match conclusion, reflecting who advances or wins the match at the Cincinnati Open. No further interpretation or external calculation is needed beyond confirming the reported result against reliable sports news sources.

Injuries, weather delays, or last-minute player substitutions could shift this market significantly before resolution. Strong performances in earlier rounds, media commentary, and betting trends on Polymarket also influence trader sentiment. Any unexpected changes to the match schedule or venue conditions may cause rapid price swings, so monitoring pre-match news and in-play updates is key to tracking potential movement.