TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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Sports
Oeiras 4: Henrique Rocha vs Roman Safiullin
polymarket

Oeiras 4: Henrique Rocha vs Roman Safiullin

Volume:
$127,773

Oeiras 4: Henrique Rocha vs Roman Safiullin Set 1 Winner

 - Polymarket

Oeiras 4: Henrique Rocha vs Roman Safiullin Set 1 Winner - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved May 11, 2026

Closed: May 18, 5:00 AM EST

polymarket

Polymarket

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

Oeiras 4: Henrique Rocha vs Roman Safiullin Set 1 Winner

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$778
N/A
N/A
N/A
Settled
Yes
polymarket

Oeiras 4: Henrique Rocha vs Roman Safiullin Match O/U 23.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$450
N/A
N/A
N/A
Settled
Yes
polymarket

Oeiras 4: Henrique Rocha vs Roman Safiullin Set 1 O/U 9.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$214
N/A
N/A
N/A
Settled
Yes
polymarket

Oeiras 4: Henrique Rocha vs Roman Safiullin Set 1 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$214
N/A
N/A
N/A
Settled
Yes
polymarket

Oeiras 4: Henrique Rocha vs Roman Safiullin Set 1 O/U 10.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$214
N/A
N/A
N/A
Settled
Yes
polymarket

Oeiras 4: Henrique Rocha vs Roman Safiullin Match O/U 21.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$188
N/A
N/A
N/A
Settled
Yes
polymarket

Oeiras 4: Henrique Rocha vs Roman Safiullin Total Sets: O/U 2.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$185
N/A
N/A
N/A
Settled
Yes
polymarket

Oeiras 4: Henrique Rocha vs Roman Safiullin Match O/U 22.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$169
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

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

Oeiras 4: Henrique Rocha vs Roman Safiullin

0%
Yes 0¢No 100¢
—
N/A
$125,261
N/A
N/A
N/A
Settled
Yes
Total markets: 10

Description

This market refers to the tennis match between Henrique Rocha and Roman Safiullin in the Oeiras 4, originally scheduled for May 11, 2026 at 5:00AM ET. This market will resolve to 'Henrique Rocha' if Henrique Rocha advances against Roman Safiullin. This market will resolve to 'Roman Safiullin' if Roman Safiullin advances against Henrique Rocha. 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.