TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro
polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro

Volume:
$25,056

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro Set 1 O/U 8.5

 - Polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro Set 1 O/U 8.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Feb 15, 2026

Vallejo vs. Monteiro: Set 1 Games O/U 8.5

100%chance
Amount

$

Trade on
polymarket

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
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro Set 1 O/U 8.5

100%
Yes 100¢No 0¢
—
N/A
$1,026
0%
N/A
N/A
N/A
polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro Set 1 O/U 9.5

100%
Yes 100¢No 0¢
—
N/A
$26
0%
N/A
N/A
N/A
polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro

0%
Yes 0¢No 100¢
—
N/A
$15,277
0%
N/A
N/A
N/A
polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$1,344
0%
N/A
N/A
N/A
polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
$1,298
0%
N/A
N/A
N/A
polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
$1,293
0%
N/A
N/A
N/A
polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro Match O/U 23.5

0%
Yes 0¢No 100¢
—
N/A
$1,293
0%
N/A
N/A
N/A
polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro Match O/U 21.5

0%
Yes 0¢No 100¢
—
N/A
$1,293
0%
N/A
N/A
N/A
polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro Set 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$1,105
0%
N/A
N/A
N/A
polymarket

Rio Open, Qualification: Adolfo Vallejo vs Thiago Monteiro Set 1 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
$1,105
0%
N/A
N/A
N/A
Total markets: 10

Description

This market refers on the tennis match between Adolfo Vallejo and Thiago Monteiro in the Rio Open, Qualification, scheduled for February 14 at 3:30PM ET. This market will resolve to 'Vallejo' if Adolfo Vallejo advances against Thiago Monteiro. This market will resolve to 'Monteiro' if Thiago Monteiro advances against Adolfo Vallejo. 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.