Would you bet…
Wimbledon ATP: Roman Safiullin vs Joao Fonseca Predictions
A YES share pays out if this happens and NO pays out if it doesn’t — so the 81% price is just the market’s implied chance of YES. How YES/NO contracts work →
- Platform
- Polymarket
- Volume
- $645,066 volume
- Resolves
- 10 Jul 2026
- Updated
- 7 days ago
The market is pricing Safiullin as strongly favored, with 81% backing his advance past Fonseca. That’s a wide gap: 19% implies a strong lean toward the younger Brazilian. $645k in total volume suggests modest liquidity for a Grand Slam first-round clash between a low-ranked Russian and a rising teenage talent.
Fonseca burst into the top 50 in 2024 as a teenager and has continued climbing; Safiullin, also young but ranked lower, carries less recent momentum. The pricing reflects that gap in trajectory. in recent trading has held, though with thin trade, swings can be sharp. Watch for updates to either player’s form, injury reports, or court surface preference—grass tends to favor bigger servers, which may matter here.
At 81%, you’re backing Safiullin’s upset potential against a player the market has already pegged as the safer bet. The price is live and will shift on any new information before 10 July 2026 on Polymarket.
FAQ
What does a 81% price mean?
It is the market-implied probability. A 81% YES price means traders collectively judge the event about 81% likely.
How does this market resolve?
This market refers to the tennis match between Roman Safiullin and Joao Fonseca in the Wimbledon ATP, originally scheduled for July 3, 2026 at 6:00AM ET. This market will resolve to 'Roman Safiullin' if Roman Safiullin advances against Joao Fonseca. This market will resolve to 'Joao Fonseca' if Jo
Where can I trade it?
This market is listed on Polymarket. Prediction markets carry real financial risk and may not be available in every state.
Is this the same as sports betting?
Legally it’s event-contract trading on a regulated exchange, not a sportsbook bet — though the experience is similar. Read our prediction markets vs sports betting explainer.
Can I trade sports where betting is illegal?
Often yes, because these are federally regulated contracts — but sports is restricted in some states, so always check your state first.
Best platforms for sports?
Kalshi has the broadest catalog; DraftKings and FanDuel are strong for sports-first traders. See our reviews.
What is a prediction market?
A prediction market lets you trade contracts on whether a real-world event will happen. The live price moves with supply and demand and reads as the implied probability. Read more →
How do the odds work?
Every price between 1¢ and 99¢ is the implied chance of YES. A contract settles at $1 if it resolves yes and $0 if it does not. Read more →
Prediction market contracts carry real financial risk and can resolve to zero. 18+.
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