Geneva Open: Stan Wawrinka vs Alex Michelsen

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Active sub-markets

Market context

Polymarket is currently pricing the Geneva Open meeting between Stan Wawrinka and Alex Michelsen at 0% YES, so on-chain traders are effectively treating the conditional tokens as settled against Wawrinka on Polygon in USDC terms. In practical terms, that means the market is implying no chance of a Wawrinka advance unless the exchange or settlement rules force a later adjustment for a non-completion scenario. The listed match was scheduled for 20 May in Geneva, and the contract resolves on who advances, not on set scoreline or match quality.

The 0% print is easier to read when set against the pre-match context: Michelsen was the younger, higher-raked player and ATP’s own match coverage later described him as advancing to the quarter-finals after beating Wawrinka in two tie-breaks. That aligns with the live-score listings and ATP video pages showing the match was played and finished, which matters because these contracts can only move to a different outcome if there is a walkover, abandonment, or other settlement edge case. For a 0% market, the key point is that it reflects the crowd’s view before definitive completion data, not a guarantee in advance.

The main catalysts to watch are whether the match is officially completed, whether ATP confirms the winner, and whether any delay or interruption triggers the market’s fallback rules. Kalshi’s market page for the same fixture notes settlement is based on a verified ATP result, and that if the match does not occur the contract can resolve at fair value under the rules. For traders, the relevant dependency is simple: once ATP score data and the tournament draw update confirm Michelsen’s progress, there is little room left for the contract to remain at 0% unless the market is still reacting to an unresolved administrative or timing issue.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

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.

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.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.