TOTAL VOLUME:

$134.2b

24H VOL:

$134,145,987

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,441,166,947

406,422

Markets across

30,383

events

MATCHED EVENTS:

2,688

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Rio Open: Joao Fonseca vs Thiago Monteiro
polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro

Volume:
$158,430

Rio Open: Joao Fonseca vs Thiago Monteiro

 - Polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro - Polymarket

1W

News

Positive

Negative

Neutral

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Vol.

·

Resolved Feb 18, 2026

Rio Open: Joao Fonseca vs Thiago Monteiro

100%chance
Amount

$

Trade on
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Trade on Polymarket

At 100¢ buys you 100 shares | Odds: 100% Total Payout: $100 | Net Profit: $0 Multiplier: 1.00x | ROI: 0% | APY: N/A Illiquid market
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Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro

100%
Yes 100¢No 0¢
—
N/A
$129,859
0%
N/A
N/A
N/A
polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro Set 1 O/U 8.5

100%
Yes 100¢No 0¢
—
N/A
$8,279
0%
N/A
N/A
N/A
polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro Set 1 O/U 10.5

100%
Yes 100¢No 0¢
—
N/A
$6,848
0%
N/A
N/A
N/A
polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro Set 1 Winner

100%
Yes 100¢No 0¢
—
N/A
$5,867
0%
N/A
N/A
N/A
polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro Set Handicap +/-1.5

100%
Yes 100¢No 0¢
—
N/A
$3,436
0%
N/A
N/A
N/A
polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro Set 1 O/U 9.5

100%
Yes 100¢No 0¢
—
N/A
$2,803
0%
N/A
N/A
N/A
polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro Match O/U 21.5

0%
Yes 0¢No 100¢
—
N/A
$741
0%
N/A
N/A
N/A
polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
$283
0%
N/A
N/A
N/A
polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
$224
0%
N/A
N/A
N/A
polymarket

Rio Open: Joao Fonseca vs Thiago Monteiro Match O/U 23.5

0%
Yes 0¢No 100¢
—
N/A
$88
0%
N/A
N/A
N/A
Total markets: 10

Description

This market refers on the tennis match between Joao Fonseca and Thiago Monteiro in the Rio Open, scheduled for February 17 at 8:00AM ET. This market will resolve to 'Fonseca' if Joao Fonseca advances against Thiago Monteiro. This market will resolve to 'Monteiro' if Thiago Monteiro advances against Joao Fonseca. 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.