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Will Iga Świątek beat Elina Svitolina at the 2026 National Bank Open?

Resolution: Updated:

In short

The market treats a Świątek win over Svitolina here as unlikely. The single biggest reason is timing: the match was originally scheduled for 12 August 2026, three days before this page was written, so the low price is consistent with a result that has already gone against Świątek and is simply awaiting full confirmation. That would change only if official WTA results, once checked against https://www.wtatennis.com/scores, show Świątek advancing, or if the match is still unresolved and the contract shifts toward the 7-day push rule.

Editorial illustration for: Will Iga Świątek beat Elina Svitolina at the 2026 National Bank Open?

How the contract works

This contract settles at $1 if Iga Świątek defeats Elina Svitolina in their National Bank Open match, and at $0 if Svitolina advances instead. If a player retires, defaults, or is disqualified mid-match, the outcome follows whoever is left standing. If the match is cancelled, ends in a walkover, or is not completed within seven days of its original 12 August 2026 date without a result, it settles as a 50-50 push rather than a clean Yes or No. The price at any moment is just the market's live estimate of the chance Świątek wins; a contract priced at 0.30, for example, would imply traders see that outcome happening roughly three times in ten. Positions can typically be sold before the 19 August 2026 resolution date at whatever price the market is quoting then.
What the market thinks happens
$100
Yes11%

The event happens

Costs now
$0.11
If you put in $100
$909
No89%

The event does not happen

Costs now
$0.89
If you put in $100
$112

Probability

History starts collecting once the event is tracked

How the price has moved

The tracked figures show a consensus of 11% on Polymarket with just under $961,000 in volume, but no day-over-day or week-over-week percentage change is available in the data reviewed here. Given that this page is compiled three days after the match's original 12 August 2026 date, a flat, low reading is more consistent with a market that has already absorbed a result than with one still weighing two competitive players against each other pre-match. There is no publicly reported single trigger identifiable in this dataset for the current level; the number simply reflects where buyers and sellers have settled on Polymarket as of the latest sync.

Analysis

Context

The National Bank Open is a WTA 1000 event held in Canada, one of the highest-tier tournaments outside the four Grand Slams, and a magnet for top-10 players building points before the US Open. Iga Świątek, a multiple Grand Slam champion and long-time top-ranked player, drew Elina Svitolina, the Ukrainian veteran known for deep runs at marquee events and her run to the 2023 US Open semifinal after returning from maternity leave. A meeting between two players of this caliber at a Masters-equivalent event is exactly the kind of match that draws volume even on a single-venue contract.
The consensus price across tracked venues sits at 11%, all of it on Polymarket with $960,971 in volume, a reasonably substantial amount for a single tennis match contract. There is no second venue here, so there is no cross-venue spread to read for disagreement; the entire signal comes from one order book, which makes the 11% figure a fairly clean reflection of where traders who have actually put money down currently stand. No day-over-day or week-over-week move is available in this dataset, which on its own is informative: it suggests the price has settled into a level rather than being in active flux at the moment of writing. What makes this contract unusual is the calendar. The match was originally slated for 12 August 2026, three days before this page was compiled, and the resolution window runs through 19 August 2026 with a specific fallback: if no result is confirmed within seven days of the original date, the market pays out as a push rather than a genuine Yes or No. A price this far from a coin flip, on a match between two top-10 players who are not wildly mismatched in ranking terms, is more consistent with a market pricing in a known or strongly rumored result than with pure pre-match handicapping. Pre-match, a Świątek-Svitolina matchup at a WTA 1000 event would typically draw a far more competitive split given both players' Slam-level pedigree; a lopsided 11% number after the scheduled date has passed points toward the market having absorbed news the reader may not yet have seen. The push clause also matters mechanically: if the match were postponed rather than played, the price would likely drift toward levels reflecting uncertainty about whether a result lands before 19 August at all, rather than toward one side.

What moves the probability

  1. Match already contested

    The original date of 12 August 2026 has passed by the time this market sits at 11%, which pulls the price toward whatever the actual result was rather than pre-match form. This is the single largest force behind the number.

  2. Confirmation lag on WTA results

    Official results sourced from wtatennis.com/scores sometimes post before broader sports reporting catches up, and a residual gap between a result and its full public confirmation can keep a losing outcome's price above zero for a short window.

  3. The seven-day push rule

    If the match was delayed, retired, or otherwise left incomplete, the contract does not simply resolve No; it pushes to 50-50 once seven days from 12 August 2026 elapse without a result. That mechanic can keep the price away from the extremes even when a straightforward loss looks likely.

  4. WTA 1000 stakes and seeding

    Both players' rankings and the tournament's status as a Masters-equivalent event shape how much this individual match matters to each player's season, which is part of what set the pre-match baseline before any result came in.

The case for

  • Świątek must have defeated Svitolina outright in a completed National Bank Open match, with no retirement or default reversing the credited winner.
  • If the original 12 August 2026 match did not take place as scheduled, Świątek must still win a rescheduled match before the 19 August 2026 resolution date.
  • Official WTA Tour results at wtatennis.com/scores, corroborated by credible sports reporting, must record Świątek as the player who advanced.

The case against

  • Svitolina must be the player credited with advancing, whether by a straight win or because Świątek retired, defaulted, or was disqualified.
  • If the match is cancelled, ends in a walkover, or remains unresolved seven days past 12 August 2026, the contract pushes to 50-50 rather than resolving cleanly against Świątek, which is a distinct outcome from a Svitolina win.
  • A low market price does not by itself confirm a result; it reflects trader positioning ahead of full public confirmation of the official score.

What to watch

The immediate marker is confirmation of the actual match result on https://www.wtatennis.com/scores, which is the named settlement source. The second is the 19 August 2026 resolution date itself, which is also the outer edge of the seven-day push window measured from the original 12 August 2026 schedule; if no completed result exists by then, the contract settles as a 50-50 push rather than a clean outcome. Any credible sports reporting corroborating or contradicting the official WTA record between now and settlement is the kind of detail that would move a market this thin on data.

Trade this contract

Venues (1)

Open on PolymarketYes 0.11
  • gas covered

More about this event

Venues (1)

Resolution rules

Determined by
https://www.wtatennis.com/scores
Resolution date

This market resolves Yes if Iga Świątek is officially recorded as the winner of her National Bank Open match against Elina Svitolina, originally scheduled for 12 August 2026, and No if Svitolina is recorded as the winner. A mid-match retirement, default, or disqualification is settled in favor of whichever player advances under WTA rules. If the match is cancelled, ends in a walkover, or produces no completed result within seven days of its original date, it settles as a 50-50 push. The determining source is https://www.wtatennis.com/scores, corroborated by credible sports reporting, with final resolution by 19 August 2026.

Calculation methodology →

Local context

The National Bank Open is played on Canadian soil and is one of the few WTA 1000 events North American tennis fans can watch live without a transatlantic flight, which is why a top-10 matchup like Świątek against Svitolina draws attention well beyond dedicated tennis-market followers in the US and Canada. For readers in the UK, Australia and India, the connection is more indirect: this is a marquee stop on the run-in to the US Open, so results here shape seeding and form narratives that carry into the year's final Grand Slam.

Common questions

What exactly settles this contract, and when?
It settles based on the official result of the Świątek-Svitolina National Bank Open match as recorded at https://www.wtatennis.com/scores, corroborated by credible sports reporting. The resolution date is 19 August 2026, which also marks the outer edge of the seven-day window from the original 12 August 2026 schedule.
What does the current price actually mean?
The price is the market's live estimate of the probability Świątek wins, expressed as a number between 0 and 1. It is not a promise of what will happen, and it can be sold before settlement at whatever price the market is quoting at that moment.
What happens if the match is postponed, cancelled, or ends without a clear winner?
If the match is cancelled, ends in a walkover, or is not completed within seven days of its original 12 August 2026 date, the contract does not resolve as a straightforward Yes or No. Instead it is treated as a push, meaning it settles at 50-50.
What happens if a player retires or defaults mid-match?
The outcome follows whichever player is credited with advancing under WTA rules, regardless of whether the match was completed on court. A retirement or default by Svitolina, for instance, would still count as a Świątek win for settlement purposes.
Why does the price seem low for a match between two top-10 players?
Because the original match date of 12 August 2026 has already passed by the time this page was compiled, a lopsided price is more consistent with a market that has priced in an already-known or strongly indicated result than with pure pre-match handicapping between two closely ranked players.
Is there more than one place trading this contract?
Based on the data reviewed here, Polymarket is the only venue trading this specific contract, with volume of $960,971. That means there is no second price to compare it against for disagreement between markets.

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11%/ 90%
Yes / No
Open on Polymarket