TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Insights
Indices
Tour
All
Trending
Breaking
New
Ending Soon
Politics
Sports
Crypto
Companies
Elections
Financials
Economics
Other
Entertainment
Science and Technology
ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala

Volume:
$2,894

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Match O/U 21.5

 - Polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Match O/U 21.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 27, 2026

Closed: Aug 26, 3:32 PM EST

polymarket

Polymarket

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

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Match O/U 21.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$101
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala

View
0%
Yes 0¢No 100¢
—
N/A
$1,951
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Set 1 O/U 9.5

View
0%
Yes 0¢No 100¢
—
N/A
$256
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Set 1 O/U 10.5

View
0%
Yes 0¢No 100¢
—
N/A
$256
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Set 1 Winner

View
0%
Yes 0¢No 100¢
—
N/A
$156
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Set 2 Winner

View
0%
Yes 0¢No 100¢
—
N/A
$156
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Set Handicap +/-1.5

View
0%
Yes 0¢No 100¢
—
N/A
$6
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Match O/U 22.5

View
0%
Yes 0¢No 100¢
—
N/A
$6
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Match O/U 23.5

View
0%
99%
Yes 0¢No 100¢
—
N/A
$6
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

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

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Total Sets: O/U 2.5

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

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Set 2 O/U 8.5

View
100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Set 1 O/U 8.5

View
100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Set Handicap +/-1.5

View
100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Set 2 O/U 9.5

View
100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M15 Champaign, IL Men: Zsombor Velcz vs Zack Viiala Set 2 O/U 10.5

View
100%
1%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Description

This market refers to the tennis match between Zsombor Velcz and Zack Viiala in the ITF M15 Champaign, IL Men, originally scheduled for August 25, 2026 at 5:00PM ET. This market will resolve to 'Zsombor Velcz' if Zsombor Velcz advances against Zack Viiala. This market will resolve to 'Zack Viiala' if Zack Viiala advances against Zsombor Velcz. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.

Polymarket

This market refers to the tennis match between Zsombor Velcz and Zack Viiala in the ITF M15 Champaign, IL Men, originally scheduled for August 25, 2026 at 5:00PM ET. This market will resolve to 'Zsombor Velcz' if Zsombor Velcz advances against Zack Viiala. This market will resolve to 'Zack Viiala' if Zack Viiala advances against Zsombor Velcz. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.

Frequently asked questions

On Polymarket, the Velcz vs Viiala tennis match market dashboard tracks real-time odds, price history, and 24-hour volume for this prediction. You can monitor how traders value the chances of each player throughout the tournament, with updates reflecting market sentiment and recent performance. The dashboard provides a clear view of betting trends and liquidity, helping users gauge interest and potential shifts as the match approaches.

On Polymarket, this market reflects trader sentiment rather than traditional sportsbook lines. Prediction market odds adjust dynamically based on real-time trading activity and volume of $2,894, allowing for rapid shifts in probability as new information emerges. Sportsbook odds, by contrast, are set by professional oddsmakers who factor in broader market trends, historical data, and sometimes commission structures. This difference means you might see varying implied probabilities between the two, with this market often reacting faster to sharp movements in trader confidence or betting patterns.

This market resolves around Sep 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the official match conclusion from the tournament organizers, ensuring an accurate and transparent settlement for all participants.