Estimated outcome probability. A likely winner can still be overpriced.
← Decision briefsTennis · Oct 17, 9:30 PM PDT FORECASTAnhelina Kalinina RELIABILITY4/4 model reports MARKET VALUENot established
Aliaksandra Sasnovich vs Anhelina Kalinina
67.0%Anhelina Kalinina
NOT LOCKED4/4 independent models select Anhelina Kalinina; all four oriented probabilities average 67%.
20 reported evidence limits. Agreement alone does not establish accuracy.
A probability difference alone does not account for forecast error, fees, spread, or available liquidity.
Why the models lean this way
These are reasons recorded by the models. They are not independently verified facts or measured causes of a probability change.
- Gemini: Kalinina is ranked 70 places higher than Sasnovich (48 vs 118).
- Grok: Kalinina current rank 48 vs Sasnovich 118
- Claude: Ranking gap: Kalinina No. 48 vs Sasnovich No. 118
- GPT: Kalinina holds a much better current ranking: No. 48 vs No. 118.
Read all four model reports
Gemini · Anhelina Kalinina · 70.0%
Anhelina Kalinina holds a significant ranking advantage over Aliaksandra Sasnovich (48 vs 118) and possesses nearly double the ranking points (1107 vs 626). Furthermore, Kalinina has a superior season win-loss record (39-20) compared to Sasnovich (31-24). Based on these core metrics, Kalinina is the clear favorite to win this qualifying match.
google/gemini-3.1-pro-preview · Oct 17, 3:30 AM PDTGrok · Anhelina Kalinina · 67.0%
Kalinina holds a substantially better current rank (48 vs 118), more ranking points (1107 vs 626), and a stronger season singles record (39-20 vs 31-24). These supplied facts indicate Kalinina as the stronger player. Surface form, injuries, head-to-head, travel, and market odds are unavailable as they are not supplied in the evidence package.
xai/grok-4.3 · Oct 17, 3:30 AM PDTClaude · Anhelina Kalinina · 64.0%
Kalinina holds a clear ranking edge (No. 48, 1107 points vs No. 118, 626 points) and a better 2026 singles record (39-20, .661) than Sasnovich (31-24, .564). Both players show slight upward ranking movement, so neither is in visible decline. A ~70-spot ranking gap on tour typically translates to roughly a 62-68% win expectancy for the higher-ranked player in a qualifying-final setting, where the lower-ranked veteran can be competitive. Sasnovich's experience and the small sample of differentiating evidence keep this from being a lopsided projection. Surface-specific form, injury status, head-to-head history, travel/scheduling load, and market odds are not supplied in the evidence package and were not used.
anthropic/claude-opus-5 · Oct 17, 3:30 AM PDTGPT · Anhelina Kalinina · 67.0%
Using only the supplied evidence, Anhelina Kalinina has the stronger profile. She is ranked 48 versus Aliaksandra Sasnovich at 118, a substantial ranking gap, and she also has the better 2026 singles record at 39-20 versus 31-24. Both players have slightly improved from their previous rankings, so recent directional movement does not clearly offset Kalinina’s edge. Based on ranking strength and season win-loss record alone, Kalinina should be favored, but not overwhelmingly because this is a single match and key contextual factors are unavailable. Surface form, injuries, head-to-head, travel, and market odds are unavailable in the evidence package.
openai/gpt-5.4 · Oct 17, 3:30 AM PDTWhat remains uncertain
- Surface-specific form is unavailable.
- Player injuries are not supplied.
- Head-to-head records are absent.
- Travel fatigue and market odds are unavailable.
- Surface form unavailable
- Injuries unavailable
- Head-to-head unavailable
- Travel unavailable
What to watch next
Wait for all required evidence and the pre-event lock. This view is not final.
Open the event and source context →What changed before the lock
- First recorded forecast
First prospective probability state captured for this source and competition.
Record hash
6af133e7061f2ee67d8920f3ac19a8ba4a037478697022d1b04a6c1c82864fc5
Reasons are shown as they were recorded. The ledger does not establish that a specific fact caused a probability change.
The saved method comparison
This event has no eligible record in the new comparison cohort. Historical or late forecasts are not filled in after the event.
Inspect the methods and progress →Available source context
site.api.espn.com ↗sports.core.api.espn.com ↗sports.core.api.espn.com ↗sports.core.api.espn.com ↗sports.core.api.espn.com ↗sports.core.api.espn.com ↗sports.core.api.espn.com ↗
These links provide event context. They do not verify every claim in a model report.
Finish your review
Record whether this brief helped, how long the review took, and your next action.
Use this brief for a review →