Price history
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Description
Oeiras 4 features Tomas Barrios versus Michael Zheng in a May 11, 2026 ATP Tour match. The market resolves to Barrios if he advances, to Zheng if he advances, or to a 50-50 split if the match is canceled, ends in a tie, or is delayed beyond seven days without a winner. If play begins but finishes with a retirement, disqualification, or default, the advancing player resolves the market. A walkover also resolves to 50-50. Official ATP Tour results drive settlement, with credible reporting as a fallback.
Event stats
24h volume
Total volume
Liquidity
Markets
10
Market highlights
Top market
24h gainer
24h loser
Highest volume
Top market
24h gainer
24h loser
Highest volume
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Markets
Outcome | Odds | Spread | 24h Change | 24h Volume | Total Volume | Liquidity | |
|---|---|---|---|---|---|---|---|
| Oeiras 4: Tomas Barrios vs Michael Zheng | Tomas Barrios | — | — | — | — | — | |
| Completed Match | Yes | — | — | — | — | — | |
| Oeiras 4: Tomas Barrios vs Michael Zheng Set 1 Winner | Barrios | — | — | — | — | — | |
| Oeiras 4: Tomas Barrios vs Michael Zheng Match O/U 21.5 | Under | — | — | — | — | — | |
| Oeiras 4: Tomas Barrios vs Michael Zheng Total Sets: O/U 2.5 | Under 2.5 | — | — | — | — | — | |
| Oeiras 4: Tomas Barrios vs Michael Zheng Set 1 O/U 8.5 | Over | — | — | — | — | — | |
| Oeiras 4: Tomas Barrios vs Michael Zheng Match O/U 22.5 | Under | — | — | — | — | — | |
| Oeiras 4: Tomas Barrios vs Michael Zheng Set 1 O/U 9.5 | Over | — | — | — | — | — | |
| Oeiras 4: Tomas Barrios vs Michael Zheng Match O/U 23.5 | Under | — | — | — | — | — | |
| Oeiras 4: Tomas Barrios vs Michael Zheng Set 1 O/U 10.5 | Under | — | — | — | — | — |
Rules
This market refers to the tennis match between Tomas Barrios and Michael Zheng in the Oeiras 4, originally scheduled for May 11, 2026 at 5:00AM ET. This market will resolve to 'Tomas Barrios' if Tomas Barrios advances against Michael Zheng. This market will resolve to 'Michael Zheng' if Michael Zheng advances against Tomas Barrios. 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.