Estimated outcome probability. A likely winner can still be overpriced.
← Decision briefsTennis · Oct 18, 9:00 PM PDT FORECASTLanlana Tararudee RELIABILITY4/4 model reports MARKET VALUENot established
Kaitlin Quevedo vs Lanlana Tararudee
57.0%Lanlana Tararudee
NOT LOCKED4/4 independent models select Lanlana Tararudee; all four oriented probabilities average 57%.
19 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.
- Claude: Tararudee ranked 60 vs Quevedo 76 — modest ranking edge
- Gemini: Lanlana Tararudee's higher rank (60 vs 76)
- Grok: Tararudee current rank 60 superior to Quevedo rank 76
- GPT: Tararudee has the better current ranking: No. 60 vs Quevedo No. 76.
Read all four model reports
Claude · Lanlana Tararudee · 56.0%
Only ranking and partial season-record data are supplied. Tararudee is ranked 60 (1022 points) versus Quevedo at 76 (908 points) — a modest 16-place, ~114-point edge that historically translates into roughly a 55-58% win probability for the higher-ranked player. Tararudee also shows a solid 44-20 season record, while Quevedo's win-loss data is missing, so no comparison is possible there. Both players improved slightly in the latest ranking update (63->60 and 78->76), indicating similar recent trajectories. Surface-specific form, injuries/fitness, head-to-head history, travel/scheduling load, and market odds are all unavailable, so this estimate stays close to the baseline implied by rankings alone.
anthropic/claude-opus-5 · Oct 17, 4:05 AM PDTGemini · Lanlana Tararudee · 58.0%
Lanlana Tararudee holds a ranking advantage (60 vs 76) and a points advantage (1022 vs 908) over Kaitlin Quevedo. Tararudee also has a proven 44-20 season record, whereas Quevedo's record is unavailable. Given the moderate ranking gap, Tararudee is the slight favorite.
google/gemini-3.1-pro-preview · Oct 17, 4:05 AM PDTGrok · Lanlana Tararudee · 57.0%
Lanlana Tararudee holds the superior current rank (60 vs 76), higher ranking points (1022 vs 908), and a documented 44-20 season singles record, while Quevedo's win-loss data is unavailable. These supplied ranking and record facts indicate Tararudee as the stronger player on paper. 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, 4:05 AM PDTGPT · Lanlana Tararudee · 57.0%
Lanlana Tararudee is the evidence-based lean. The supplied package shows Tararudee ranked No. 60 with 1,022 ranking points, versus Kaitlin Quevedo at No. 76 with 908 points. That ranking gap is meaningful but not large, so it supports only a modest edge rather than a heavy favorite. Tararudee also has a provided 2026 singles record of 44-20, indicating substantial match volume and a strong winning season. Quevedo’s season win-loss record is not supplied, so that comparison cannot be made directly; however, the instructions say the pipeline verified at least one explicit current rank or season record for each player, and Quevedo’s current rank is available and usable. Based only on the immutable evidence, Tararudee should be favored, but not overwhelmingly. Surface form, injuries, head-to-head, travel, and market odds are unavailable and therefore not used.
openai/gpt-5.4 · Oct 17, 4:05 AM PDTWhat remains uncertain
- Quevedo's season win-loss record is null — no form comparison possible
- Head-to-head history not supplied
- Surface-specific results and recent match form unavailable
- Injury, fitness, and withdrawal status unknown
- Travel and scheduling context not provided
- No market odds available as a cross-check
- Surface form, injuries, head-to-head, travel, and market odds are unavailable.
- Kaitlin Quevedo's season win-loss record is missing.
What to watch next
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- First recorded forecast
First prospective probability state captured for this source and competition.
Record hash
5cf6cbbe85c8d2039eb941d10877671db14138fb9bc2a24cfc038acea87484df
Reasons are shown as they were recorded. The ledger does not establish that a specific fact caused a probability change.
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