Sierra S meet Stephens S on August 3, 2026 in the WTA - Singles: Toronto (Canada), hard.
Recent form (W-D-L): Sierra S 2-0-3, Stephens S 3-0-2. Below: team form, head-to-head history, bookmaker odds and the full PrognozAI AI breakdown.
🎯 PropickAI prediction
Our model prediction (Glicko-2)
2Stephens S — 54%
Pure model vs market (2 · Stephens S): model 60% · market 53%Δ +7 ppmodel estimates above the market
54%2
1 · Sierra S46.4%
2 · Stephens S53.6%
Model estimate: win Sierra S 46.4%, win Stephens S 53.6%. Model favourite — Stephens S.
Informational estimate, not a betting recommendation.
🤖AI agent prediction
Independent AI-agent assessment from our data (model, market line, form, H2H)
2Stephens S (odds1.70)Score 1:2confidence 60%
•Serra S
•🇦🇷 — Stivens S
•🇺🇸 (tennis)
•Serra S
•🇦🇷: forma PPPPP (0-5)
•Stivens S
•🇺🇸: forma VPVVP (3-2)
•Model backs Stivens S
•🇺🇸: probability 60% vs 59% on the line (odds 1.70)
•legkiy pereves +1 pp nad liniey.
Analytical AI-agent assessment, not a betting recommendation.
*
Math-model prediction
AI match prediction Sierra S - Stephens S August 3, 2026
Tennis math model
The summary is built from our prematch context: line, form, lineups and Glicko.
Line favourite Fonbet: Stephens S. We cross-check with Glicko and the math model below.
Win odds (Fonbet): 1 2.02 / 2 1.80
%
For reference
Fair probability (no margin)
Probability excluding the bookmaker margin — for reference, not a betting recommendation.
Winner
bookmaker margin 5.1%
147.1%
252.9%
Odds source: Fonbet. This is the fair probability after removing the bookmaker margin from the odds — reference information, not a prediction or a betting recommendation.
⇅
For reference
Line movement
How the odds changed from opening to the current line — for reference, not a betting recommendation.
Winner P12.13↓ 2.02
Winner P21.72↑ 1.80
↓ odds shortened (money on this outcome), ↑ drifted (line weakened). For reference, not a betting recommendation.
⚔
Head-to-head and form stats
Head-to-head and form
Team form
Sierra S
7-3WWLWWLWWLW
scored 1.5conceded 0.9
Stephens S
no data
Head-to-head and recent form per sports statistics — for reference.
TennisWTA - Singles: Toronto (Canada), hard
WTA - Singles: Toronto (Canada), hard1-y krughard03.08.2026 22:30 UTCNot started
03.08.2026 22:30 UTC1-y krugNot started
Sierra SArgentina
LLWLW
Stephens SUSA
WLWLW
-:-
Odds
P12.04
46.9% BetBoom
P21.80
53.1% BetBoom
Stadium: Aviva Senter. Rodzhers 5G GrandstendCoverage: hard
Tennis math model.
Tennis without draws: the base signal comes from player rating, surface, form, serve/return and tournament fatigue. For live logic the set state and who is serving matter more than the overall points score.
OutcomeLineGlickoSignal
Sierra S47.2%46.4%
Stephens S52.8%53.6%market and model agree
Glicko-2 is a team-strength rating: it weighs the line, history and consistency, but is not a guarantee.
Tennis math model
P1 / P246.4% / 53.6%
probabilities
Rating1,204 / 1,698
Sierra S / Stephens S
RD252 / 165
rating uncertainty
r +/- 2RD700-1,709 / 1,369-2,028
strength interval
Tennis without draws: the base signal comes from player rating, surface, form, serve/return and tournament fatigue. For live logic the set state and who is serving matter more than the overall points score.
Betting snapshot
1X2
21.80
Fonbet · no value · model 53.6%
12.02
Fonbet · no value · model 46.4%
Handicap
2 -0.51.70
Fonbet · line only
2 +0.51.83
Fonbet · line only
1 -0.52.02
Fonbet · line only
1 +0.51.93
Fonbet · line only
Total
Over 20.51.60
Fonbet · line only
Over 21.51.80
Fonbet · line only
Betting notes are built from the line, market and our math model: take a signal only when the model and market agree.
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