Roland Garros WTA: Emma Navarro vs Janice Tjen

Platform comparison

Active sub-markets

Market context

Emma Navarro, the American 23-year-old ranked in the top 30, faces Janice Tjen in the opening round of Roland Garros on 24 May 2026. Navarro has established herself as a consistent WTA competitor with multiple main-draw appearances at Grand Slams, whilst Tjen, an Indonesian player, typically competes on the ITF circuit and qualifying draws. The 100% implied probability reflects the substantial ranking disparity and Navarro's established pedigree at clay-court majors.

Historical context for such mismatches at Roland Garros shows that lower-ranked qualifiers or ITF-level players rarely trouble seeded or ranked opponents in opening rounds. Navarro's clay-court record—developed through consistent participation in European tournaments—positions her as a heavy favourite. The settlement window extends to 31 May, providing a seven-day buffer beyond the scheduled date, which aligns with standard tournament scheduling where first-round matches rarely face significant delays unless weather or injury intervenes.

Traders should monitor official Roland Garros draw confirmations and any late injury announcements from either player in the week preceding the match. Navarro's recent form on clay and any coaching or fitness updates will be material; similarly, confirmation of Tjen's participation status matters, as lower-ranked players occasionally withdraw due to injury or scheduling conflicts. The French Tennis Federation typically publishes final draw sheets and match schedules five days before competition begins, offering a final checkpoint before settlement.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Champions League Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Champions League Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Champions League Prediction?

Zero. Champions League Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.