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Canadian Open, Qualification: Martin Damm vs Henrique Rocha

"Canadian Open, Qualification: Martin Damm vs Henrique Rocha" — on-chain market odds, USDC settlement in seconds.

Canadian Open, Qualification: Martin Damm vs Henrique Rocha 100% Completed Match 100% Canadian Open, Qualification: Martin Damm vs Henrique Rocha Match O/U 21.5 100% Canadian Open, Qualification: Martin Damm vs Henrique Rocha Set 2 Winner 100% Volume: $313K Closes: 8 Aug 2026
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Canadian Open, Qualification: Martin Damm vs Henrique Rocha

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via BTC Prediction) Pick
polygram.ink (preferred broker)
100% 0% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Open live market →
Polymarket (direct)
polymarket.com
100% 0% 0% Geo-blocked in US/UK/EU USDC, on-chain Open live market →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Open live market →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Open live market →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Open live market →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
Canadian Open, Qualification: Martin Damm vs Henrique Rocha100%
Completed Match100%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Match O/U 21.5100%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Set 2 Winner100%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Set 2 O/U 8.5100%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Set 1 O/U 8.5100%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Set 1 Winner100%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Set Handicap +/-1.5100%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Set 2 O/U 9.5100%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Set 2 O/U 10.5100%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Total Sets: O/U 2.50%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Match O/U 22.50%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Set 1 O/U 9.50%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Set Handicap +/-1.50%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Match O/U 23.50%
Canadian Open, Qualification: Martin Damm vs Henrique Rocha Set 1 O/U 10.50%

Market context

Martin Damm and Henrique Rocha are due to meet in Canadian Open qualifying on hard court, with the market currently pricing a strong chance that Damm advances. The main read-through is that Damm has the cleaner hard-court profile in the available recent data: his 2026 results are listed at 27-20 overall, while Rocha is 25-18, and Damm also holds the higher ATP ranking in the live match listings, 104 to Rocha’s 123.[1][9]

The historical frame is straightforward but not dominant. The pair have already played a completed match in 2025, which Rocha won 2-1 in Sumter, but earlier head-to-head data also shows Damm winning a three-set meeting in 2023, so the matchup has been split across different surfaces and conditions.[3][13][15] That kind of mixed record usually supports a market near the high end for the player with the stronger current hard-court numbers, rather than a near-certainty.

For traders, the key catalyst is whether the qualifying draw holds and the match is actually staged inside the settlement window, because a no-show, cancellation, or delay beyond seven days would push the contract to 50-50 under the market rules. The live listings from score providers show the fixture attached to Montreal/Canadian Open qualifying, but that kind of scheduling can still move if court order, weather, or late withdrawals intervene.[2][6][9] On the crypto side, this is a pure USDC-settled event, so the main market spillover is indirect: broader BTC and ETH volatility can affect risk appetite and liquidity, but the contract itself resolves only on the tennis result and fallback timing rules.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reads Canadian Open, Qualification: Martin Damm vs Henrique Rocha on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.

Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

FAQ

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Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
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No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
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Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
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Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
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