Istanbul: Hynek Barton vs David Jorda Sanchis

Platform comparison

Active sub-markets

Market context

Hynek Barton and David Jorda Sanchis are due to meet in the Istanbul Challenger semi-finals on clay, with Barton holding the only completed head-to-head win between them. That prior meeting went Barton’s way 2-1, and current match previews also lean his direction after he has posted the stronger run in Istanbul: fewer games played, the same number of sets, and a heavier serving return, including around seven aces per match across the event.

The market’s 0% yes price is not a meaningful guide on its own; it usually reflects a stale or illiquid line rather than a true view of the match. For comparison, bookmakers have had Barton around short odds for the straight win, while same-match parlays have priced Barton to win with both players taking a set as a live possibility, which suggests the contest has not been viewed as one-way.

The main catalysts are whether the semi-final is played as scheduled and whether either player is carrying any late fitness issue after back-to-back clay matches. Sofascore lists the match for 12:10 UTC on 22 May, and market settlement is sensitive to any delay beyond seven days, which would push it to a split result if no winner is determined. Any withdrawal, walkover, or confirmed rescheduling would matter more than pre-match momentum here.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, 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?

On PolyGram, 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 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.