Internazionali BNL d'Italia: Iga Swiatek vs Elina Svitolina

Platform comparison

Market context

The Internazionali BNL d'Italia is a Masters 1000 clay-court event held annually in Rome. Swiatek, the world's top-ranked clay specialist, faces Svitolina in what would be a second-round or later-stage encounter depending on seeding and draw placement. The match is scheduled for 14 May 2026 at 2:30 PM ET, with settlement contingent on a definitive result by 21 May 2026 at 18:30 UTC.

Swiatek's record against Svitolina favours the Polish player substantially. Across their head-to-head history, Swiatek holds a commanding advantage on clay surfaces, where the Rome Masters is contested. The 0% crowd probability suggests either a technical issue with market initialisation or an expectation that the match will not occur as scheduled. Historical precedent from clay-court tournaments shows that withdrawals and cancellations are rare at this stage of a Masters event, though weather delays on outdoor clay courts in May are not uncommon.

Traders monitoring this market should track official ATP/WTA injury reports and draw confirmations released typically 48–72 hours before the tournament begins. Court scheduling announcements, which determine whether matches proceed on their designated dates, are published daily during the event. Svitolina's recent form and any late withdrawals would shift the probability substantially. For programmatic approaches, conditional orders tied to draw confirmation or injury announcements would be more reliable than static pricing. The 7-day delay clause creates a specific settlement risk window; matches delayed beyond 7 May without completion trigger a 50–50 resolution.

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 PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

Resolution source: This market settles from the official publication at https://www.wtatennis.com/scores. A proposer submits the result to the UMA Optimistic Oracle on Polygon, the two-hour challenge window opens, and the smart contract pays out in USDC.

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

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.

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 Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.