Oliynykova and Stoiana Match Enters Osaka Round of 32

The 2026 WTA Osaka Round of 32 features a professional tennis matchup between Oliynykova and Stoiana, with the event listed for October 20, 2026, on Robinhood's event information page. The event rules address match completion, postponements, cancellations, and the conditions used to determine the final outcome.

According to the published event details, the underlying matchup refers to the Oliynykova vs. Stoiana match identified as October 18. The event page lists October 20, 2026, as the event day, creating a distinction between the match date in the description and the date shown in the event listing.

The rules state that the event becomes eligible for resolution after at least one ball has been played. If the match is canceled before it begins because of an injury, walkover, forfeiture, or another reason, the contract is to be resolved at a fair price in accordance with its terms.

If the match is postponed or delayed, the event remains open until the rescheduled match finishes. The published terms specify that this process can extend for up to two weeks.

The event information also states that resolution generally occurs within one hour after the outcome is determined. The listed operating schedule provides for activity 24 hours a day, except on Thursdays from 3 a.m. to 5 a.m. Eastern Time.

Robinhood's event page identifies Robinhood Derivatives, LLC as the entity through which event contracts are offered. The listed exchange operators include KalshiEX LLC, ForecastEX, LLC, Rothera Exchange and Clearing LLC, and North American Derivatives Exchange, Inc.

The published restrictions prohibit current players, coaches, and staff associated with the governing league, association, or organization from participating in relevant contracts. The rules also cover paid employees of the league and its participants, team and league owners, their household members and immediate family, employees of designated source agencies, and individuals possessing material nonpublic information about the underlying event.

The page states that live data is provided for informational purposes and may be delayed or inaccurate. It also notes that eligibility requirements and restrictions apply to the event contracts.