Analytics
Trading is closed with the Opelka side last at 50%; no result has been reported.
$162.21K has traded since listing.
The largest Opelka position is thepolwinner with 0 shares; the largest Fonseca position is Ready-Visa with 0.
Polymarket record as of Jan 5, 4:35 PM UTC
Daily closes of the Opelka price, Polymarket CLOB, 1 point, 4 Jan 2026, chart shows 28%–40%
| Observed | Opelka price |
|---|---|
| 4 Jan 2026 | 33.5% |
The ten largest positions on Polymarket's public holder list.
| Trader | Outcome | Shares |
|---|---|---|
| thepolwinner | Opelka | 0.02 |
| Ready-Visa | Fonseca | 0.02 |
| Do-Not-Redeem | Opelka | 0.01 |
Open a trader’s name to inspect the wallet’s available P&L, positions and recorded trades, with source dates and coverage. A large position alone does not establish a winning track record.
This market refers on the tennis match between Reilly Opelka and Joao Fonseca in the Brisbane International, scheduled for January 3 at 7:00PM ET. This market will resolve to 'Opelka' if Reilly Opelka advances against Joao Fonseca. This market will resolve to 'Fonseca' if Joao Fonseca advances against Reilly Opelka. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Resolution source: https://www.atptour.com/en/scores/current
Official listing: polymarket.com/event/atp-opelka-fonseca-2026-01-03
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