Piracicaba: Valerio Aboian vs Hernan Casanova

Platform comparison

Active sub-markets

Market context

The real-world event is a men’s singles tennis match at the Piracicaba Challenger in Brazil, where Valerio Aboian faces Hernan Casanova in the second round. In prediction markets, a YES share means you believe the market will resolve to the named outcome—here, that Valerio Aboian advances—while a NO share means you expect the opposite. This market currently shows a 100% YES probability, implying near-total confidence that Aboian will win, though the match was originally scheduled for 25 June 2026 and settlement ends on 2 July 2026.

Historically, head-to-head records can mislead when recent form or conditions shift. In their only prior meeting at the Buenos Aires tournament on 15 January 2024, Casanova defeated Aboian 2–0 in straight sets[1]. However, tennis results on clay in South America often vary by player fitness, weather, and tournament level, and Casanova has retired from matches in recent weeks, including a 2–0 loss to Aboian in Piracicaba on 2 February 2026[2]. This reversal suggests Aboian’s current dominance may be more reliable than past data alone indicates.

Traders should monitor official ATP Challenger updates for any retirement notices, injury reports, or schedule changes that could delay or cancel the match. Casanova’s recent withdrawal from a match against Aboian in Piracicaba, where he retired after losing the first set 1–6, signals potential vulnerability[2]. Additionally, check local Brazilian tennis news for weather conditions on clay courts, as heavy rain could postpone play beyond the seven-day resolution window, triggering a 50–50 outcome. No major news source has yet confirmed Casanova’s fitness, so live score feeds remain the most timely indicator[6].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Piracicaba: Valerio Aboian vs Hernan Casanova on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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 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.

Is this market available outside the US?

Prediction Market UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.

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.