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Internazionali BNL d'Italia: Iga Swiatek vs Elina Svitolina

"Internazionali BNL d'Italia: Iga Swiatek vs Elina Svitolina" on Polymarket, Kalshi and PolyGram — what traders need to know about platform choice, KYC and tax law.

11 outcomes · leader: Internazionali BNL d'Italia: Iga Swiatek vs Elina Svitolina Set 1 O/U 8.5 at 100%

0% YES 100% NO Volume: $1.4M 24h volume: $1.4M Liquidity: $700K Opened: 13 May 2026 Closes: 21 May 2026

Resolution criteria: This market refers to the tennis match between Iga Swiatek and Elina Svitolina in the Internazionali BNL d'Italia, originally scheduled for May 14, 2026 at 2:30PM ET. This market will resolve to 'Iga Swiatek' if Iga Swiatek advances against Elina Svitolina. This market will resolve to 'Elina Svitolina' if Elina Svitolina advances against Iga Swiatek. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, th

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Internazionali BNL d'Italia: Iga Swiatek vs Elina Svitolina

Market statistics

Total volume
$1.4M
24h volume
$1.4M
Liquidity
$700K
Open interest
$708K

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via PolyGram) Pick
polygram.ink (preferred broker)
0% 100% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Trade this market →
Polymarket (direct)
polymarket.com
0% 100% 0% Geo-blocked in US/UK/EU USDC, on-chain Trade this market →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Trade this market →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Trade this market →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Trade this market →

Available prediction outcomes (11)

Sorted by descending live probability. Click any outcome to trade it on PolyGram.

Market context

The Internazionali BNL d'Italia is a WTA 1000 clay-court tournament held annually in Rome. Iga Swiatek, the world number one and three-time Grand Slam champion, faces Elina Svitolina, a former top-three player currently ranked outside the top 20 following injury setbacks. The match was originally scheduled for 14 May 2026 at 14:30 ET. Swiatek has dominated clay-court tennis in recent years, winning the French Open twice since 2022 and reaching multiple Rome finals. Svitolina's last significant clay performance came in 2019; her recent form on the surface remains uncertain given her injury history and ranking decline.

The 0% implied probability reflects Swiatek's substantial historical advantage on clay and her current ranking disparity. However, prediction markets on lower-tier WTA matches frequently show extreme probabilities when liquidity is minimal or when traders have limited information about player fitness closer to the event date. Svitolina has upset higher-ranked opponents on clay before, and clay tournaments remain notoriously volatile. The settlement window extends to 21 May 2026, allowing seven days beyond the scheduled date for completion; any cancellation, tie, or delay beyond that threshold triggers a 50–50 resolution.

Traders should monitor official WTA announcements regarding draw confirmation, typically released one week before the tournament. Injury updates for either player, particularly Svitolina's physical status, would materially shift expectations. Weather delays in Rome during May are uncommon but possible. The tournament's qualifying rounds and main draw scheduling may shift the match date, and any withdrawal by either player would void the market entirely under the stated resolution criteria.

Wikipedia Context

  • Italian Open (tennis)
    Italian Open (tennis)

    The Italian Open or Internazionali BNL d'Italia is an annual professional tennis tournament held in Rome, Italy. It is played on clay courts at the Foro Italico, and is held during the second week of May. The tournament is part of the ATP 1000 events on the ATP Tour and part of the WTA 1000 events on the WTA Tour. The two events were combined in 2011.

  • Inline hockey
    Inline hockey

    Inline hockey or roller hockey is a variant of hockey played on a hard, smooth surface, with players using inline skates to move and ice hockey sticks to shoot a hard, plastic puck into their opponent's goal to score points. The sport is a very fast-paced and free-flowing game and is considered a contact sport, but body checking is prohibited. There are five

  • Milan Indoor

    The Milan Indoor, also known under various sponsored names, was a men's professional tennis tournament founded in 1973 as the ATP Milano Indoors an indoor carpet court event, that was the successor event the Milano International Indoors an indoor wood court tournament. In 1978 the event was revived as the Milan Indoor and held until 2005 when it was branded

Methodology

This overview of Internazionali BNL d'Italia: Iga Swiatek vs Elina Svitolina reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.

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.

On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.

FAQ

Is Polymarket legal in my country?
Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. PolyGram has a different geo footprint.
Do I need to KYC for PolyGram?
Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
How are winnings taxed?
Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
What happens during a tax audit?
You're responsible for documenting your trades. PolyGram exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
Are prediction markets gambling?
Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.

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