Roland Garros ATP: Ignacio Buse vs Andrey Rublev

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Market context

Ignacio Buse, the Argentine qualifier ranked outside the top 100, faces world number six Andrey Rublev in the opening round of Roland Garros on 24 May 2026. The 19% implied probability for Buse reflects the substantial gap in ranking and experience between the two players, though clay-court tournaments have historically produced upsets when lower-ranked players exploit technical strengths or draw favourable conditions.

Rublev's recent form on clay has been mixed. Whilst he reached the semi-finals at Monte Carlo in 2024 and maintains a solid record on the surface, he has struggled with consistency in early-round matches at majors, occasionally dropping sets to unseeded opponents. Buse's pathway to this match through qualifying suggests baseline solidity rather than explosive power—the profile of a player who can trouble higher-ranked opponents through patience and court positioning rather than outright shot-making. Their head-to-head record is non-existent at professional level, removing any tactical precedent from prior encounters.

Traders should monitor Rublev's injury status in the fortnight before the match; he has dealt with recurring shoulder issues that occasionally affect his first-round performances. Court assignments and weather conditions at Roland Garros—particularly slower clay and cooler temperatures—can compress the gap between ranked players and qualifiers. Any late withdrawal or scheduling changes would trigger the 50-50 resolution clause, though the tournament's standard format makes this unlikely unless external factors intervene.

Methodology

This page reviews Roland Garros ATP: Ignacio Buse vs Andrey Rublev across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against 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?

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.

Is this market available outside the US?

PolyGram 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.

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 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.