National Bank Open: Alex Michelsen vs Francisco Cerundolo

Platform comparison

Market context

Alex Michelsen and Francisco Cerundolo are due to meet in the National Bank Open on outdoor hard courts in Canada, with the market currently pricing Michelsen at 59% to advance. The gap is not extreme: Tennis.com lists Michelsen as the projected winner at 60%, while the live match listing shows Cerundolo higher in the ATP rankings, which helps explain why the market is close rather than one-sided.[4][2] Head-to-head data also offers little separation, as the pair are 0–0 since 2022.[1]

Recent form gives traders a straightforward reading framework. Michelsen arrived off an upset of Lorenzo Musetti, the third seed, at this event, while Cerundolo has also been progressing through the draw at the National Bank Open.[9][12] That makes pre-match execution, rather than name value alone, the key driver for price swings; any late confirmation on court assignment, start time, or whether the tie is moved because of schedule compression can matter more than the baseline ranking gap.[5][6]

From a regulatory angle, a German participant would typically need to consider whether the market falls within the scope of the GlüStV regime for gambling-style products, while a US participant should note that the CFTC’s reach can matter if the activity is treated as an event-contract style market rather than a standard sportsbook bet. On accessibility, “no-KYC up to $1,500” means a user may be able to open and trade with limited identity checks only until cumulative activity reaches that threshold; after that, additional verification is generally required for continued access and withdrawals. For a market like this, that affects how quickly a trader can size positions, but it does not change the settlement terms, including the 50-50 outcome if the match is not played or is left unresolved beyond the deadline.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This overview of National Bank Open: Alex Michelsen vs Francisco Cerundolo reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.

Resolution & payout

On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.

UK Frequently Asked Questions

Is Polymarket legal in my country?

Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Polymarket Tax UK has a different geo footprint.

Is Polymarket regulated by the UKGC?

No. Polymarket is not licensed by the UK Gambling Commission (UKGC). It is a decentralised prediction market operated under US regulation. UK traders can use it but do not benefit from UKGC dispute resolution or player protection requirements.

What are the HMRC tax rules on Polymarket profits for UK traders?

Polymarket profits are treated as cryptocurrency disposal events by HMRC. Each USDC settlement is a taxable event subject to Capital Gains Tax (CGT). For 2026/27, the CGT rate is 18% (basic rate) or 24% (higher rate). The annual CGT exemption is £3,000. Report via HMRC Self Assessment if your total crypto gains exceed £3,000 or proceeds exceed £50,000.

Does Polymarket KYC apply to UK users?

Yes. Polymarket requires KYC (Know Your Customer) verification for all users, including UK residents. You must provide a government-issued photo ID and a selfie. The process typically takes 5–10 minutes via their ID verification provider.

What is the legal difference between Polymarket and Betfair Exchange for UK traders?

Betfair Exchange is UKGC-licensed, meaning UK consumer protections apply and winnings are typically tax-free. Polymarket is not UKGC-licensed — it operates under decentralised blockchain rules. Profits from Polymarket are subject to HMRC CGT as crypto disposals. Choose based on your regulatory preference and tax situation.