B. Bencic vs S. Stephens — prediction
Consistent bounce, medium-fast: neutral conditions, no style favored.
Warm: the ball flies a little more and fitness counts.
Dry air: the ball travels normally.
Light wind: no noticeable effect.
Surface feeds the model (surface specialization is one of its factors). Weather and altitude are context we publish for you — they do NOT move the probability.
›Ranking: #11 vs #320 (better ranked)
›Recent form: 7/10 in recent matches
›Head-to-head: 0-1 against
›Solid on Hard: 66% career on the surface
›More rested: 31d vs opponent's 5d
!Returning from a long layoff (31d) — possible rustiness
!Unfavorable head-to-head record (0-1)
The model makes B. Bencic the favorite with a 86% win probability, against S. Stephens's 14% — a conviction read: the model sees the match clearly leaning one way. Converted to odds, that probability is worth about @1.16; the offered odds are around @1.14 (a 88% implied), virtually the same as what the market prices in.
Several factors explain the number: #11 vs #320 (better ranked); 7/10 in recent matches; 0-1 against; 66% career on the surface.
Read it with perspective. Our probability is calibrated — when the model says 86%, that outcome happens roughly that percentage of the time, with ~64% out-of-sample accuracy — but being the favorite is not being the winner: roughly 14 out of every 100 times Stephens wins. The model also tends to agree with the market, so the odds already capture almost all the edge: don't take it as a sure value. Watch out for: Returning from a long layoff (31d) — possible rustiness; Unfavorable head-to-head record (0-1). This is informational analysis, not a betting recommendation. 18+ · play responsibly.