Figueira Da Foz: Martyna Kubka vs Yeon-Woo Ku

Platform comparison

Active sub-markets

Market context

The match between Martyna Kubka and Yeon-Woo Ku at Figueira da Foz sits at a live **0% YES** crowd price, which is useful to treat as a *thin-liquidity signal* rather than a clean forecast. The pair were scheduled to meet on the hard courts in Portugal, and match trackers show Ku as the eventual winner on 19 June 2026, which is the key factual anchor for settlement if the event was fully completed[1][2][4].

For a programme-driven trader, the main historical lesson is that tennis markets around Challenger and ITF-level events can move abruptly on very limited information, especially when one source updates faster than the market. In comparable cases, a confirmed result, a retirement, or a walkover can flip the settlement path immediately, while a no-play or long delay can force the 50-50 outcome under the rules. That means an automated workflow should poll both official draw/status feeds and reputable scoreboards, then prioritise whether the match has actually started, finished, or been formally abandoned[1][3][4].

The catalysts to watch are straightforward: official tournament scheduling changes, score updates from live match services, and any announcement of withdrawal, retirement, suspension, or resumption. The event was listed as a WTA hard-court quarter-final at Figueira da Foz, with match pages placing the start around 11:00 UTC on 19 June, so the practical dependency is whether the tournament has already recorded a completed result before the 7-day delay threshold expires[2][4][6][7].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Figueira Da Foz: Martyna Kubka vs Yeon-Woo Ku on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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?

On Polymarket Review UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Polymarket Review UK?

Zero. Polymarket Review UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.