Cincinnati Open, Qualification: Lucrezia Stefanini vs Leolia Jeanjean

Platform comparison

Market context

Lucrezia Stefanini and Leolia Jeanjean are scheduled to contest a qualifying-round match at the Cincinnati Open on 12 August 2026. The market currently reflects a 100% implied probability for match completion, with settlement contingent on a decisive result by 19 August 2026. The match sits within the women's qualifying draw, where both players will be competing for advancement to the main draw of the ATP 1000 event.

Stefanini, an Italian player ranked outside the top 100, has historically struggled with consistency at tier-one qualifying events, though she has secured spots in main-draw competitions through qualifying rounds at lower-tier tournaments. Jeanjean, a French player with similar ranking profile, has shown greater volatility in qualifying performance, with occasional deep runs offset by early exits. Historical precedent suggests that qualifying matches at Cincinnati—a premier hard-court event—rarely extend beyond the scheduled date, with cancellations or ties remaining uncommon. The 100% probability reflects the structural likelihood that one player will advance within the seven-day window rather than any particular assessment of individual form.

Traders should monitor official Cincinnati Open scheduling updates and any late withdrawals, which occasionally occur in qualifying draws when players secure main-draw entry elsewhere or sustain injury. Weather disruptions at the Cincinnati venue are a secondary consideration; August conditions typically favour match completion. Court assignments and match-day logistics will be confirmed closer to the event date. The settlement window's seven-day buffer accommodates typical rain delays at the venue, making resolution to 50-50 a low-probability outcome absent extraordinary circumstances.

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets, which mirrors the Polymarket order book directly.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.