Istanbul: Andrej Nedic vs David Jorda Sanchis

Platform comparison

Active sub-markets

Market context

Andrej Nedic and David Jorda Sanchis are scheduled to meet in Istanbul on 23 May 2026 at 7:00 AM ET, with the Polymarket contract currently pricing Nedic's advancement at zero. The settlement window extends to 30 May, allowing a seven-day buffer for fixture delays. On-chain, this conditional token pair trades against USDC on Polygon, with the contract resolving to a 50-50 split if the match fails to produce a winner within that timeframe—a meaningful tail risk given the tournament scheduling constraints of professional tennis.

Historical precedent suggests extreme probability skew in lower-ranked matchups reflects genuine uncertainty rather than market dysfunction. Nedic, a Serbian player ranked outside the ATP top 200, carries minimal pre-match odds in conventional sportsbooks against most opponents, yet Polymarket's zero reading indicates either complete illiquidity or a structural pricing anomaly. Comparable ATP Challenger fixtures involving players of similar ranking disparity have occasionally produced upsets, though the base rate favours the higher-ranked competitor by a substantial margin.

Traders should monitor the ATP Challenger Istanbul draw confirmation and any late withdrawals, which remain common in May fixtures as players manage injury recovery and clay-court preparation. Recent tournament schedules have shown increased fixture compression post-pandemic, raising the likelihood of rescheduling beyond the seven-day resolution window. Court allocation and weather forecasts for Istanbul in late May will determine whether the match proceeds as scheduled, making real-time fixture updates critical to position management through the settlement window.

Methodology

This page reviews Istanbul: Andrej Nedic vs David Jorda Sanchis 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 PolyGram — 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

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 PolyGram?

Zero. PolyGram 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, PolyGram triggers a quick verification flow that finishes in minutes.