Geneva Open: Arthur Rinderknech vs Alexander Bublik

Platform comparison

Active sub-markets

Market context

Arthur Rinderknech and Alexander Bublik are scheduled to face each other in Geneva, but the market is already at 100% YES, which usually means the exchange has effectively priced in that the match will be completed in some form and within the settlement window. On Polymarket, the quote is shown as an implied probability; on Kalshi it would normally appear as a 0–100 price, while Betfair and Smarkets present matching liquidity through decimal odds and exchange commissions rather than a simple yes/no line. For a tennis head-to-head like this, traders typically compare the book’s certainty with the tournament draw and live scheduling, because a suspended or postponed match can still cash out differently depending on whether play starts and whether a winner is later recorded.

The relevant comparison cases are straightforward: ATP matches in Geneva have a tendency to be sensitive to weather and court backlog, so a full completion is more important than the pre-match label. ATP’s live results page for Geneva has been updating through Day 6 on 21 May, and the official tournament site is still listing the event schedule and live updates, which suggests the draw remains active rather than abandoned. The main catalysts are therefore not price movement in the abstract but operational ones: confirmation that the match is actually staged, any delay pushing it beyond the seven-day settlement window, and whether either player withdraws before first ball. KYC also matters for access: Kalshi is US-regulated and identity-gated, whereas Polymarket and offshore exchanges may be accessible in different jurisdictions, affecting where traders can enter or hedge the same tennis outcome.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Geneva Open: Arthur Rinderknech vs Alexander Bublik specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

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

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 does it cost to trade on PolyGram?

Zero. PolyGram 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, PolyGram triggers a quick verification flow that finishes in 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.