Roland Garros ATP: Thanasi Kokkinakis vs Terence Atmane

Platform comparison

Active sub-markets

Market context

Kokkinakis, the Australian right-hander ranked around 70th on the ATP tour, faces Atmane, a French qualifier or lower-ranked entrant, in an early-round Roland Garros encounter scheduled for 24 May 2026. The 24% implied probability on YES (Kokkinakis victory) reflects modest confidence in the Australian's chances, though the low seeding differential and home-court advantage for Atmane (if applicable) shape the market's lean toward the underdog. Cross-platform comparison reveals material divergence: Kalshi's binary structure locks traders into discrete outcomes with transparent fee schedules, whilst Betfair's lay-back mechanics and Smarkets' fractional odds allow more granular position-sizing around the 24% midpoint. Polymarket's decimal-odds display (approximately 4.17 for a Kokkinakis win) appeals to traders accustomed to European bookmakers, though liquidity depth varies significantly between venues.

Kokkinakis has shown volatility across clay surfaces; his 2024–25 season included early exits at Roland Garros and Monte Carlo, though he reached ATP 250 quarterfinals on hard courts. Atmane's trajectory remains less documented in major-draw contexts, making comparable historical precedent sparse. The settlement window closes 31 May 2026, allowing seven days post-match for completion or rescheduling without triggering the 50-50 tie resolution. Traders should monitor official Roland Garros draw confirmations and any weather-related scheduling shifts in late May, as clay-court delays are routine. Recent ATP injury bulletins and qualifying-round results will clarify Atmane's form entering the main draw.

Methodology

We read Roland Garros ATP: Thanasi Kokkinakis vs Terence Atmane from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.

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.

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.