Zachary Svajda is projected to edge Adam Walton in the second round of the French Open Men's Singles 2026 on Thursday, with the match set for 5:00 AM ET. Dimers' updated tennis model gives Svajda a 57% chance of winning the match and a 56% chance of taking the first set.
The model's top play is Svajda to win the opening set, a result that lines up with its broader read on the matchup. Walton, meanwhile, has a 53% chance of covering the +2.5 games spread, while the under 38.5 games has a 54% chance of landing.
The numbers matter because this is a betting-prediction piece built on Dimers' latest simulations, and those odds are correct at the time of publication but can change before first serve. For readers tracking the market, the first-set projection is the clearest edge the model sees in a meeting that could stay relatively tight on the scoreboard.
Svajda enters as the most likely winner, but the spread and total point to a match that may not follow a simple straight-line script. That split between the match winner and the game-line outlook is the main wrinkle in the forecast, and it is the reason the first set carries so much weight in the model's view.
For Walton, the path is narrower but not closed: the simulations still give him enough of an opening to stay within the number even if Svajda is the better bet to advance. What happens Thursday morning at 5:00 AM ET will tell whether the model's lean on the first set was the right place to focus, or whether the match unfolds in a more complicated way than the win probability suggests.

