Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo

Platform comparison

Market context

The underlying event is the WTA 125 singles match in Bastad between Irene Burillo Escorihuela and Kaitlin Quevedo, scheduled for 6:00 AM ET on 9 July 2026. Burillo, a 28-year-old Spanish right-hander, currently holds a singles ranking of 287, having peaked at 207 in January 2022, and has a 2026 win–loss record of 12–16 with no singles titles[2][3][7]. Her recent form shows inconsistency, including a 0–2 loss to Ane Mintegi Del Olmo in the Madrid WTA 125 final on 6 April and a 1–2 defeat to Noma Noha Akugue in the Bastad WTA 125 earlier this year[1][10].

Historically, matches where one player’s ranking is below 280 and their recent win rate is under 45% have seen crowd-implied probabilities for the lower-ranked player drop to near zero, especially when the opponent has a stronger doubles record or recent ITF success—Burillo’s doubles ranking has improved to 109 as of April 2026, but her singles trajectory remains flat[2][3]. In comparable WTA 125 events in Bastad, players with similar rankings and negative 2026 win–loss records have rarely advanced past the first round unless the opponent was injured or withdrew, which aligns with the current 0% YES probability for Burillo advancing.

Traders should monitor official WTA entry confirmations and any late injury reports from the tournament’s press desk, as well as Quevedo’s recent ITF results, which are not yet fully detailed in public databases but may be announced via the WTA’s player portal or ESPN’s tennis coverage[6][7]. A key dependency is whether Burillo’s doubles momentum translates to singles focus; if she withdraws or is delayed beyond seven days, the market resolves to 50–50, but any confirmation of her participation with no injury would likely keep the probability near zero given her current form[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Sports-specific comparison page for Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

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Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

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