Bunschoten: Gilles Arnaud Bailly vs Filippo Romano

Platform comparison

Market context

Gilles Arnaud Bailly, a 20-year-old Belgian right-hander, faces Filippo Romano in a Bunschoten ITF match originally set for 4:00 AM ET on 13 July 2026. The market bets on whether Bailly advances past Romano, with the crowd assigning only a 4% chance to that outcome. Bailly turned professional in 2022 and holds a career-high singles ranking of 201, having won two ITF M25/M15 titles in 2023, including events in Italy and Turkey[1][2]. His current ATP ranking sits at 210, with a 56% career win rate across all surfaces[5].

Historically, low-probability outcomes in ITF singles markets often reflect sharp disparities in recent form or ranking gaps rather than pure randomness. When a player ranked near 210 faces an opponent with a significantly higher standing, the implied probability can compress below 5% unless a specific catalyst—such as injury, fatigue, or surface mismatch—shifts the dynamic. Comparable cases from 2024–2025 show that under 5% probabilities in ITF matches rarely resolve to the lower-ranked player unless the higher-ranked opponent withdraws mid-tournament or suffers a first-set collapse, which is uncommon in early-round ITF fixtures.

Traders should monitor the official Bunschoten tournament schedule for any delay notices or player status updates, as ITF events are prone to weather-related postponements that can trigger the 50-50 settlement clause if unresolved beyond seven days. The match’s 4:00 AM ET start time also increases exposure to European morning conditions, which may affect surface speed and player endurance. No recent news indicates either player is injured, but the ATP and ITF tour calendars should be checked daily for schedule changes that could impact Romano’s preparation or Bailly’s recovery from prior matches[6].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Bunschoten: Gilles Arnaud Bailly vs Filippo Romano across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Review UK, which mirrors the Polymarket order book at 0% fees.

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Review UK. 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 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.