Arnaldi vs. Collignon: Set 1 Games O/U 9.5
Current prediction market odds for Arnaldi vs. Collignon: Set 1 Games O/U 9.5. Track market probability, sentiment, key developments and forecast changes. Current probability: 100%.
Current Odds
Current prediction market probability
Why the Odds Changed
Matteo Arnaldi and Raphael Collignon are expected to open their Roland Garros meeting with a closely contested first set.
Recent Developments
Matteo Arnaldi and Raphael Collignon are poised for a competitive start when they meet in the Roland Garros ATP draw, with the opening set expected to extend to at least 10 games. The matchup is scheduled as part of the tournament’s early-round action in Paris.
Both players enter the contest with styles capable of producing long service holds and extended baseline exchanges, raising the prospect of a narrow first set. Official Grand Slam scoring will determine the final count, with any first-set tiebreak recorded as a single game.
Market Sentiment
A 100% probability means traders currently view this outcome as highly likely. AlphaNews monitors this forecast as the market reacts to new information.
Key Risks
Prediction market probabilities can change quickly when new evidence, liquidity, deadlines or market rules shift. Treat this page as a live forecast, not a guarantee.




