J. Sarr vs N. Filin — prediction

The core case for Sarr rests on two aligned signals: a 47-point Elo advantage (1500 vs 1453) and a clearly better recent trajectory. His 6-4 record over the last 10 matches contrasts with Filin's 3-7 stretch, meaning Sarr arrives with both the higher baseline rating and the better short-term form — two independent indicators pointing the same direction rather than one inflated number.

Neither surface, serve/return splits, nor conditions data are available for this match, so the rating and form gap is effectively the entire quantitative basis for the model's lean toward Sarr.

The two have met once, with Sarr winning in 2024, which is a mild positive signal but far too thin a sample to carry real weight on its own. Rest favors Filin marginally — he has had two days off compared to Sarr's one — though both players have contested just a single match in the last two weeks, so fatigue is not a material factor for either side.

At odds of 2.3, the market implies roughly a 43% win probability for Sarr, while the Elo-based model puts him at 57% — a gap that produces the +30.3% expected value figure. That is a meaningful divergence on paper, but it comes from a Challenger/ITF Elo model operating in a soft, thinly-analyzed market where pricing inefficiencies are common but unproven in practice.

Being the model's favorite is not the same as being a lock, and a positive EV estimate here should be read as a data point to weigh, not a guaranteed opportunity. Given the absence of surface, serve, and conditions data, this projection leans more heavily on rating and form trends than a fully rounded picture of the matchup.