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WTA - Singles: Toronto (Canada), hard
WTA - Singles: Toronto (Canada), hard
1 round 03.08.2026 22:30 UTC Match prediction

Sierra S - Stephens S

✓ Prematch ready Prematch data ✓Line ✓Form ✓H2H ✓Prediction
Tennis WTA - Singles: Toronto (Canada), hard
WTA - Singles: Toronto (Canada), hard 1-y krug hard 03.08.2026 22:30 UTC Finished
03.08.2026 22:30 UTC 1-y krug Finished
Sierra S
Sierra S Argentina
L L W L W
Stephens S
Stephens S USA
W L W L W
0:2 3:6 4:6
1 2 GP
Sierra S 3 4 0
Stephens S 6 6 2
1 2
Odds
P1 5.40 26.6% BetBoom
P2 1.96 73.4% BetBoom
Stadium: Aviva Senter. Rodzhers 5G Grandstend Coverage: hard
Preview Statistics Broadcast Comments

About the athletes

Argentina Country USA
- Rating -
22 Age 33
172 Height (cm) 170 -
- Weight (kg) -
Pravsha Hand Pravsha
- Seed -
hard Coverage hard
Q 0 H2H 0

Form over the last year

Sierra S
44% 15 / 34
44% 15 / 34
Sintetika
no data
clay
7 iz 11
grass
2 iz 5
hard
6 iz 18
Stephens S
23% 3 / 13
23% 3 / 13
Sintetika
no data
clay
1 iz 5
grass
no data
hard
2 iz 8

Head-to-head history

Taymlayn Solana Serra 1:0 Sloan Stivens 1 Solana Serra 2:1 Solana Serra 3:1 Sloan Stivens 3:2 Sloan Stivens 3 Sloan Stivens 3:4 Sloan Stivens 3:5 Sloan Stivens 3:6 Sloan Stivens 0:1 Sloan Stivens 0:2 Sloan Stivens 0:3 Solana Serra 1:3 Sloan Stivens 1:4 Solana Serra 2:4 Sloan Stive

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. PrognozAI's Glicko-2 model gives the home side 50% to win. Below: team form, head-to-head history, bookmaker odds and the full PrognozAI AI breakdown.

🎯 PropickAI prediction

Our model prediction (Glicko-2)

1 Sierra S — 50%

Pure model vs market (1 · Sierra S): model 40% · market 51% Δ −11 pp model estimates below the market

1 · Sierra S50.3%
2 · Stephens S49.7%

Model estimate: win Sierra S 50.3%, win Stephens S 49.7%. Model favourite — Sierra 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 1:2 confidence 60% ✓ outcome correct
  • • 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

Based on the collected prematch data, the favourite looks like Stephens S.

Line favourite Fonbet: Stephens S. We cross-check with Glicko and the math model below.
  • Win odds (Fonbet): 1 5.40 / 2 1.14
  • Glicko: Sierra S 50.3% / Stephens S 49.7%

For reference

Fair probability (no margin)

Probability excluding the bookmaker margin — for reference, not a betting recommendation.
Winner bookmaker margin 5.7% 4 books · best price +192.7%
1 51.5%
2 48.6%

Odds source: consensus of 4 books (Baltbet, Betcity, Fonbet, Leon). 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 1 2.13 ↑ 5.40
Winner 2 1.72 ↓ 1.14

↓ odds shortened (money on this outcome), ↑ drifted (line weakened). For reference, not a betting recommendation.

AI

Model consensus

AI outcome leader: 1

Main outcome
Agreement 1/1
Confidence 62.0%

Modeli dayut edinyy signal. Takie matchi my pomechaem kak bolee silnye.

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.

AI overview

AI predictions

AI analysis:2/7 ready · Still preparing:DeepSeek, ChatGPT, Qwen, Kimi, GLM 5.2

Google AI updated03.08.2026 23:43 UTC
1 55% ✓ favourite
2 45%
Score2:1 Total games: Over 21.5 Bet:1 at 1.85
Per AI data H2H: 0:0
Claude updated03.08.2026 23:46 UTC
1 53% ✓ favourite
2 47%
Score2:1 (Serra) Total games: Over 21.5 Bet:Over 21.5 games (koef. ot 1.85)

AI consensus:1

AI 1 2 Score Total games Bet
Google AI 55% 45% 2:1 Over 21.5
Claude 53% 47% 2:1 (Serra) Over 21.5 Over 21.5 games (koef. ot 1.85)
Match center
Stadium Aviva Senter. Rodzhers 5G Grandstend
Start 03.08.2026 22:30 UTC
Market 1 17.4% @ 5.40 / 2 82.6% @ 1.14
Stage 1-y krug
Coverage hard
Form 9 matches
H2H 3
🥊 Humans vs Machines
🤖 7 AI models Sierra S 54%
📐 Math model Sierra S 50%
Every pick locked before kickoff · public log
Match center

Sierra S - Stephens S

Itogovyy protokol i rezultaty tennisnogo matcha Solana Serra - Sloan Stivens, 04 avgusta 2026. Toronto. Highlights i statistika matcha, Correct score. Solana Serra - Sloan Stivens, kto pobedil.

Form 5/5 recent games
H2H 1 head-to-head matches
Market 2 model / bookmakers
Flashscore match data source checked
Odds match data source checked
Championat match data source checked
Bookiesapi match data source checked
Line depth match data source checked
Donor check 2 block. lineup_availability, officials
Present in data
Market Form Match Participants H2H Tournament Line Movement
More needed
Lineup / squad source needed
Referees source needed
Post-match / PropickAI database
Score 0:2
Events 0
Statistics 0
Set Sierra S Stephens S Result
Set 0 3 6 3:6
Set 1 4 6 4:6
PropickAI check: math model and Glicko-2

We mark in green only strong signals where the model passed our publication filter. The other rows are for audit and training.

Option Signal Prediction / actual Rating
Glicko-2: base favourite Audit tennis is audit-only for now: surface, serve/return and market are needed Data: line, form, coverage, H2H home - 50.3% fact: away missed / ROI -100.0% / Brier 0.505 / LogLoss 0.699
Glicko-2: calibrated favourite Audit tennis is audit-only for now: surface, serve/return and market are needed Data: line, form, coverage, H2H home - 50.0% fact: away missed / ROI -100.0% / Brier 0.501 / LogLoss 0.694
Market and Glicko

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.

Outcome Line Glicko Signal
Sierra S 51.5% 50.3% market and model agree
Stephens S 48.6% 49.7%
1X2: 4 Bookies

Glicko-2 is a team-strength rating: it weighs the line, history and consistency, but is not a guarantee.

Tennis math model
P1 / P2 50.3% / 49.7% probabilities
Rating 1,204 / 1,698 Sierra S / Stephens S
RD 252 / 165 rating uncertainty
r +/- 2RD 700-1,709 / 1,369-2,028 strength interval
HFA: 0 HFA mu: 0.000 MoV: on N: N=1 P: two_way_glicko2_expected_score

Best value: no value found

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
2 1.14 Fonbet · no value · model 49.7%
1 5.40 Fonbet · weak value +171.5% · model 50.3%
Handicap
2 -0.5 1.77 Fonbet · line only
2 +0.5 1.72 Fonbet · line only
1 -0.5 1.93 Fonbet · line only
1 +0.5 2.00 Fonbet · line only
Total
Over 16.5 1.43 Fonbet · line only
Over 17.5 1.60 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.

Bookmaker line

Match markets

Open on Fonbet →
bookmaker line and markets

Handicap

Outcome Baltbet Betcity Fonbet
1.87 53.5% — —
1.84 54.4% 1.76 56.8% —
1.91 52.4% — —
— 2.03 49.3% —
1.87 53.5% — 1.72 58.1%
— 1.79 55.9% 1.50 66.7%
1.91 52.4% — 1.77 56.5%
1.95 51.3% 2.07 48.3% 2.10 47.6%
— — 1.98 50.5%
— — 1.70 58.8%
— — 1.67 59.9%
— — 1.55 64.5%

Total

Outcome Baltbet Betcity Fonbet
Over 16.5 — — 1.43 69.9%
Over 17.5 — — 1.60 62.5%
Over 18.5 — — 3.20 31.3%
Over 19.5 — — 1.67 59.9%
Over 20.5 — — 1.65 60.6%
Over 21.5 1.95 51.3% 1.94 51.6% 2.10 47.6%
Over 22.5 2.00 50.0% — 3.25 30.8%
Over 23.5 — — 2.02 49.5%
Over 24.5 — — 2.10 47.6%
Over 25.5 — — 2.85 35.1%
Over 26.5 — — 2.95 33.9%
Under 16.5 — — 2.60 38.5%
Under 21.5 1.84 54.4% 1.86 53.8% —
Under 22.5 1.78 56.2% — —

Outcome (1X2)

Outcome Baltbet Betcity Fonbet Leon
1.85 54.1% 1.84 54.4% 5.40 18.5% 1.82 55.0%
1.95 51.3% 1.96 51.0% 1.14 87.7% 1.96 51.0%
Match center

Form & head-to-head

H2H 0-0-1
2026-08-04 · Solana Serra 0:2 Sloan Stivens
Source: ruscore

Match stats

0 Eysy 0
8 Dvoynye oshibki 4
3 Vsego breyk-poyntov 8
2 Vyigrannye breyk-poynty 5
48 Vyigrannye Points 58
28 Points na podache 30
28 Poteryannye Points na podache 20
28 Uspeshnaya 1-ya podacha 34
18 Uspeshnaya 2-ya podacha 13
17 Vyigrysh 1-y podachi 23
11 Vyigrysh 2-y podachi 7
6 Maks. ochkov podryad 7
5 Geymy na podache 7
7 Vyigrannye geymy 12
2 Maks. geymov podryad 8
0 Tay-breyk 0
Source: ruscore
Sierra S
L L W L W
2026-07-27 2026 Memphis, USA
Sierra S Sierra S 1:2 Prozorova T
2026-07-01 2026 Wimbledon, London, Great Britain
Sierra S Sierra S 1:2 Gauff C
2026-06-29 2026 Wimbledon, London, Great Britain
Sierra S Sierra S 2:1 Bondar A
2026-06-22 2026 Bad Homburg, Germany
Sierra S Sierra S 1:2 Zheng Q
2026-06-21 2026 Bad Homburg, Germany, Qualifying
Sierra S Sierra S 2:1 Blinkova A
2 Wins
3 Losses
1.4 Sets won
1.6 Sets lost
40% Win percentage
Stephens S
W L W L W
2026-08-01 2026 Toronto, Canada, Qualifying
Dart H 1:2 Stephens S Stephens S
2026-07-30 2026 Memphis, USA
Stephens S 0:2 Vidmanova D Stephens S
2026-07-28 2026 Memphis, USA
Starodubtseva Y 1:2 Stephens S Stephens S
2026-05-24 2026 French Open, Paris, France
Bejlek S 2:0 Stephens S Stephens S
2026-05-21 2026 French Open, Paris, France, Qualifying
Romero Gormaz L 1:2 Stephens S Stephens S
3 Wins
2 Losses
1.2 Sets won
1.4 Sets lost
60% Win percentage
Match center

Full head-to-head historySierra S - Stephens S

Sierra S
0 matches total
Stephens S
Biggest win — largest score margin
Highest-scoring match — most goals in a game
Highest-scoring draw — draw with the most goals

Match history

Event
Taymlayn Solana Serra 1:0 Sloan Stivens 1 Solana Serra 2:1 Solana Serra 3:1 Sloan Stivens 3:2 Sloan Stivens 3 Sloan Stivens 3:4 Sloan Stivens 3:5 Sloan Stivens 3:6 Sloan Stivens 0:1 Sloan Stivens 0:2 Sloan Stivens 0:3 Solana Serra 1:3 Sloan Stivens 1:4 Solana Serra 2:4 Sloan Stive