Madrid Open: Camila Osorio vs Naomi Osaka
Prediction market · Polymarket
Overview
This market refers to the tennis match between Camila Osorio and Naomi Osaka in the Madrid Open, originally scheduled for April 23, 2026 at 5:00AM ET. This market will resolve to 'Camila Osorio' if Camila Osorio advances against Naomi Osaka. This market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Camila Osorio. 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 WTA Tour. A consensus of credible reporting may also be used.
Ticker
wta-osorio-osaka-2026-04-23
Volume
13.6K
24h volume
13.4K
1w volume
13.6K
Open interest
12.4K
Liquidity
111.8K
Liquidity CLOB
111.8K
Start
Apr 21, 2026
End
Apr 30, 2026
Status
Active
Access
Restricted
Created
Apr 23, 2026
Resolution source
https://www.wtatennis.com/scores
Event ID
404380
Slug
wta-osorio-osaka-2026-04-23
Markets
10
Raw event data
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"question": "Osorio vs. Osaka: Set 1 Games O/U 8.5",
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"description": "This market refers to the tennis match between Camila Osorio and Naomi Osaka in the Madrid Open, originally scheduled for April 23, 2026 at 5:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official WTA results.",
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"context_description": "In the Madrid Open second round on clay, No. 14 seed Naomi Osaka holds a 2-1 head-to-head edge over Camila Osorio, including a straight-sets win at Indian Wells earlier this year, but traders weigh Osorio's superior clay-court movement and recent momentum after her efficient 65-minute first-round victory over Anastasia Zakharova on Wednesday. Osorio, a baseline defender from Colombia, enters despite lingering left bicep discomfort revealed post-Bogota loss two days ago, while Osaka debuts on clay this season at high-altitude Madrid, where her power game has historically faltered against grinders. Favorable weather—sunny with light winds and temperatures near 25°C—sets up a tactical battle favoring endurance over raw pace.",
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}- Osorio vs. Osaka: Set 1 Games O/U 8.5Vol —Liq 1.1KEnd Apr 30, 2026OpenOrder book
- Osorio vs. Osaka: Set 1 Games O/U 9.5Vol —Liq 9End Apr 30, 2026OpenOrder book
- Madrid Open: Camila Osorio vs Naomi OsakaVol 13.4KLiq 67.4KEnd Apr 30, 2026OpenOrder book
- Osorio vs. Osaka: Match O/U 21.5Vol —Liq 6.2KEnd Apr 30, 2026OpenOrder book
- Set 1 Winner: Osorio vs OsakaVol 2Liq 6.3KEnd Apr 30, 2026OpenOrder book
- Osorio vs. Osaka: Match O/U 22.5Vol 102Liq 4.5KEnd Apr 30, 2026OpenOrder book
- Osorio vs. Osaka: Match O/U 23.5Vol —Liq 2.6KEnd Apr 30, 2026OpenOrder book
- Camila Osorio vs. Naomi Osaka: Total Sets O/U 2.5Vol 94Liq 4.0KEnd Apr 30, 2026OpenOrder book
- Set Handicap: Osaka (-1.5) vs Osorio (+1.5)Vol 17Liq 1.6KEnd Apr 30, 2026OpenOrder book
- Osorio vs. Osaka: Set 1 Games O/U 10.5Vol —Liq 870End Apr 30, 2026OpenOrder book