Stuttgart Open: Jiri Lehecka vs James Duckworth

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Market context

The Stuttgart Open, held on clay courts in Germany, will feature Czech player Jiri Lehecka against Australian James Duckworth in the second round, originally scheduled for 11 June 2026. A YES share on Lehecka represents a bet that he progresses past Duckworth; a NO share backs Duckworth's advancement. The current 0% implied probability for a YES outcome suggests the market is pricing in either Duckworth as a strong favourite or significant uncertainty about match completion—though such extreme probabilities often reflect low liquidity rather than genuine certainty about the tennis itself.

Lehecka, ranked in the top 30 globally, has shown inconsistent form on clay in recent seasons, whilst Duckworth, a veteran ranked outside the top 100, has built a reputation for competitive performances against higher-ranked opponents on slower surfaces. Historical Stuttgart results show that seeding and ranking advantage typically hold, but upsets occur in roughly 15–20% of second-round matches involving players separated by 50+ ranking positions. Duckworth's age and experience on clay provide a plausible path to disruption, though Lehecka's youth and technical ceiling remain favourable.

Traders should monitor injury reports and practice schedules released by the ATP in the week before 11 June, as both players' fitness status could shift the match dynamics substantially. Weather conditions on Stuttgart's clay—particularly if rain delays occur—may favour the more experienced Duckworth. The settlement window extends to 18 June, allowing seven days for rescheduling; any cancellation or unfinished match after that date triggers a 50-50 resolution.

Methodology

This page reviews Stuttgart Open: Jiri Lehecka vs James Duckworth across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Prediction Market UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Prediction Market 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.

What does it cost to trade on Prediction Market UK?

Zero. Prediction Market 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Market UK triggers a quick verification flow that finishes in 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.