Mallorca Championships: Damir Dzumhur vs Vit Kopriva

Platform comparison

Active sub-markets

Market context

The underlying event is a first-round ATP match at the Mallorca Championships between Damir Džumhur and Vit Kopriva, scheduled for 5:00 AM ET on 23 June 2026. Current crowd-implied probability of Džumhur advancing sits at 0%, a figure that defies his career win rate of 59.25% and his recent victory over Nuno Borges in Bucharest just days prior[1][7]. Historical precedents for such extreme odds in tennis often signal either a confirmed injury, a withdrawal, or a severe form collapse; yet Džumhur’s 2025 record shows 21 wins against 11 losses, including a quarterfinal at the Chile Open and a top-100 ranking finish[1][3]. The 0% probability likely reflects unconfirmed line-up news or a hidden suspension rather than pure performance, as comparable cases in 2024 saw similar odds only after official withdrawals were announced.

Traders must monitor official ATP tournament updates for Džumhur’s entry status, particularly any late injury reports or qualifying round results that could alter his participation[2][6]. Kopriva’s recent form is less documented, but Džumhur’s grass record (19 wins, 18 losses) suggests he is not averse to the surface, making the 0% odds even more anomalous[1]. A key catalyst is the 23 June morning draw confirmation; if Džumhur is absent, the market resolves to 50-50 per the cancellation clause. Recent news from Fox Sports notes Džumhur lost to Arthur Rinderknech at Mallorca last year, but his current momentum in Bucharest contradicts a form dip[2]. Watch for ATP Tour press releases within the next 12 hours, as any withdrawal would instantly shift the probability and trigger the tie-resolution rule.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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.

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 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.

Do I need to KYC for this market?

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