Madrid Open: Leylah Fernandez vs Mirra Andreeva

Prediction market · Polymarket

Overview

This market refers to the tennis match between Leylah Fernandez and Mirra Andreeva in the Madrid Open, originally scheduled for April 28, 2026 at 7:00AM ET. This market will resolve to 'Leylah Fernandez' if Leylah Fernandez advances against Mirra Andreeva. This market will resolve to 'Mirra Andreeva' if Mirra Andreeva advances against Leylah Fernandez. 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-fernand-andreev-2026-04-28

Volume

15.1K

24h volume

15.1K

1w volume

15.1K

Open interest

12.9K

Liquidity

83.5K

Liquidity CLOB

83.5K

Start

Apr 27, 2026

End

May 5, 2026

Status

Active

Access

Restricted

Created

Apr 28, 2026

Resolution source

https://www.wtatennis.com/scores

Event ID

425345

Slug

wta-fernand-andreev-2026-04-28

Markets

10

Raw event data
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  "ticker": "wta-fernand-andreev-2026-04-28",
  "slug": "wta-fernand-andreev-2026-04-28",
  "title": "Madrid Open: Leylah Fernandez vs Mirra Andreeva",
  "description": "This market refers to the tennis match between Leylah Fernandez and Mirra Andreeva in the Madrid Open, originally scheduled for April 28, 2026 at 7:00AM ET.\n\nThis market will resolve to 'Leylah Fernandez' if Leylah Fernandez advances against Mirra Andreeva.\n\nThis market will resolve to 'Mirra Andreeva' if Mirra Andreeva advances against Leylah Fernandez.\n\nIf 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.\n\nIf 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.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.",
  "resolutionSource": "https://www.wtatennis.com/scores",
  "startDate": "2026-04-27T22:14:21.881768Z",
  "creationDate": "2026-04-28T11:00:00Z",
  "endDate": "2026-05-05T11:00:00Z",
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      "conditionId": "0xce732ec6a743c3a4f4bed645b1aad019587664d6f7aadaa58980aec540ac79bb",
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      "resolutionSource": "https://www.wtatennis.com/scores",
      "endDate": "2026-05-05T11:00:00Z",
      "liquidity": "3526.1109",
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      "description": "This market refers to the tennis match between Leylah Fernandez and Mirra Andreeva in the Madrid Open, originally scheduled for April 28, 2026 at 7:00AM ET.\nThis market will resolve to \"Over\" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to \"Under.\"\nA super tie breaker is considered as one (1) set for total set markets.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official WTA statistics.",
      "outcomes": "[\"Over 2.5\", \"Under 2.5\"]",
      "outcomePrices": "[\"0.35\", \"0.65\"]",
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    {
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      "question": "Set 1 Winner: Fernandez vs Andreeva",
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      "resolutionSource": "https://www.wtatennis.com/scores",
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      "description": "This market refers to the tennis match between Leylah Fernandez and Mirra Andreeva in the Madrid Open, originally scheduled for April 28, 2026 at 7:00AM 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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      "line": 8.5,
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