Centurion 2: Philip Henning vs Alexander Donski

Platform comparison

Active sub-markets

Market context

Philip Henning and Alexander Donski are scheduled to compete in the Centurion 2 tennis tournament on 7 June 2026, with the match originally set for 5:00 AM ET. The current 100% implied probability for Henning's advancement suggests either substantial confidence in his form relative to Donski or limited available information on both players' recent trajectories heading into the event. The settlement window extends to 14 June, allowing a seven-day buffer for fixture rescheduling before the market resolves to a 50-50 split.

Henning and Donski's head-to-head record and recent ATP or Challenger circuit results will be critical anchors for assessing whether the market's certainty reflects genuine disparity in current form or represents an information gap. Players competing in lower-tier professional tournaments often show volatile performance levels, and injury status in the weeks preceding Centurion 2 could materially shift expectations. The extreme confidence in Henning's chances warrants scrutiny against his recent match outcomes and ranking trajectory.

Traders should monitor official Centurion 2 draw confirmations and any withdrawal announcements from either player in the days before the scheduled date. Weather disruptions at the venue could trigger delays, whilst injury withdrawals or late scratches would activate the 50-50 resolution clause. Fixture postponements beyond the seven-day window would similarly resolve the market to even odds, making fixture integrity and player availability the primary catalysts to track through the settlement period.

Methodology

We track Centurion 2: Philip Henning vs Alexander Donski 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 Champions League Prediction, 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.

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 it cost to trade on Champions League Prediction?

Zero. Champions League Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.