Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo

Platform comparison

Market context

Terence Atmane and Alejandro Tabilo played a Washington hard-court match at the Mubadala Citi DC Open, and the market’s current **0% YES** implies the contest has already been effectively resolved against Atmane or is no longer trading on a live path to settlement. The cleanest programmatic read is to treat this as a binary event tied to official match completion, then map any cancellation, no-contest, or delay beyond seven days into the market’s 50-50 fallback rather than forcing a winner from partial data.

Comparable pricing signals leaned towards Tabilo before play, but not overwhelmingly: Tennis.com listed Tabilo as the projected winner at 58%, while RotoWire’s match page also showed Tabilo prevailing in straight sets, and ATP/Washington listings identified Tabilo as the higher-ranked player, 30th versus Atmane’s 56th.[14][2][4] Head-to-head models offered limited direct guidance because the pair had no prior recorded meetings, so traders would normally anchor any model inputs more heavily on recent hard-court form, ranking level, and event progression rather than historical matchup data.[1][16]

For a bot or conditional-order workflow, the key catalysts are simple but operationally important: official order of play updates, any walkover or retirement notices, and whether the match was actually completed within the settlement window.[4][7] Because the market description ties resolution to “advances” rather than merely first serve, programme checks should verify the final match status from a live score provider or tournament feed before triggering a win-side fill, especially if the market is still open after the original July 29 scheduling slot.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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 Bot UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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 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.