PropickAI PropickAI
Sign in Sign up
Free access Sign in to unlock the full prediction Create a free account to see the full AI breakdown, probabilities, risks and history.
WTA - Singles: Toronto (Canada), hard
WTA - Singles: Toronto (Canada), hard
1 round 03.08.2026 22:30 UTC

Sierra S - Stephens S

✓ Prematch ready Prematch data ✓Line ✓Form ✓H2H ✓Prediction

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)

2 Stephens S β€” 51%

Pure model vs market (2 Β· Stephens S): model 60% Β· market 50% Ξ” +10 pp model estimates above the market

1 Β· Sierra S49.0%
2 Β· Stephens S51.0%

Model estimate: win Sierra S 49.0%, win Stephens S 51.0%. Model favourite β€” 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 1:2 confidence 60%
  • • Serra S
  • • πŸ‡¦πŸ‡· β€” Stivens S
  • • πŸ‡ΊπŸ‡Έ (tennis)
  • • Serra S
  • • πŸ‡¦πŸ‡·: forma PPPPP (0-5)
  • • Stivens S
  • • πŸ‡ΊπŸ‡Έ: forma VPVVP (3-2)
  • • Model backs Stivens S
  • • πŸ‡ΊπŸ‡Έ: 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: Sierra S. We cross-check with Glicko and the math model below.
  • Win odds (Fonbet): 1 1.90 / 2 1.90

For reference

Fair probability (no margin)

Probability excluding the bookmaker margin β€” for reference, not a betting recommendation.
Winner bookmaker margin 5.3% 4 books
1 50.0%
2 50.0%

Odds source: consensus of 4 books (Baltbet, Betcity, Fonbet, Leon). This is the fair probability after removing the bookmaker margin from the odds β€” reference information, not a prediction or a betting recommendation.

For reference

Line movement

How the odds changed from opening to the current line β€” for reference, not a betting recommendation.
Winner P1 2.13 ↓ 1.90
Winner P2 1.72 ↑ 1.90

↓ 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 β€” for reference.

Tennis WTA - Singles: Toronto (Canada), hard
WTA - Singles: Toronto (Canada), hard 1-y krug hard 03.08.2026 22:30 UTC Not started
03.08.2026 22:30 UTC 1-y krug Not started
Sierra S
Sierra S Argentina
L L W L W
Stephens S
Stephens S USA
W L W L W
-:-
Odds
P1 1.90 50.7% BetBoom
P2 1.95 49.4% 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

Toronto
Match center
Stadium Aviva Senter. Rodzhers 5G Grandstend
Start 03.08.2026 22:30 UTC
Market 1 50.0% @ 1.90 / 2 50.0% @ 1.90
Stage 1-y krug
Coverage hard
Form 9 matches
H2H 3
Match center

Sierra S - Stephens S

Onlayn translyatsiya tennisnogo matcha Solana Serra - Sloan Stivens. Toronto. Vsya informatsiya: statistika, novosti, intervyu, foto

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
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 50.0% 49.0% market favourite
Stephens S 50.0% 51.0% Glicko contrarian

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

Tennis math model
P1 / P2 49.0% / 51.0% probabilities
Rating 1,204 / 1,698 Serra S. πŸ‡¦πŸ‡· / Stivens S. πŸ‡ΊπŸ‡Έ
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 1.90 Fonbet Β· no value Β· model 51.0%
1 1.90 Fonbet Β· no value Β· model 49.0%
Handicap
2 -0.5 1.80 Fonbet Β· line only
2 +0.5 1.92 Fonbet Β· line only
1 -0.5 1.90 Fonbet Β· line only
1 +0.5 1.83 Fonbet Β· line only
Total
Over 18.5 1.35 Fonbet Β· line only
Over 19.5 1.52 Fonbet Β· 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
1.85 54.1% — —
1.84 54.4% 1.76 56.8% —
— — 1.90 52.6%
— — 2.02 49.5%
— — 2.20 45.5%
— — 2.50 40.0%
— — 1.92 52.1%
— — 2.02 49.5%
— — 2.20 45.5%
— — 2.45 40.8%
1.94 51.6% — 1.80 55.6%
1.95 51.3% 2.06 48.5% 1.70 58.8%
— — 1.60 62.5%
— — 1.47 68.0%

Total

Outcome Baltbet Betcity Fonbet
Over 18.5 — — 1.35 74.1%
Over 19.5 — — 1.52 65.8%
Over 20.5 — — 1.70 58.8%
Over 21.5 1.95 51.3% 1.96 51.0% 1.95 51.3%
Over 22.5 2.00 50.0% — 2.15 46.5%
Over 23.5 — — 2.35 42.6%
Over 24.5 — — 2.55 39.2%
Over 25.5 — — 2.85 35.1%
Over 26.5 — — 2.95 33.9%
Under 18.5 — — 2.90 34.5%
Under 19.5 — — 2.35 42.6%
Under 20.5 — — 2.02 49.5%
Under 21.5 1.84 54.4% 1.84 54.4% —
Under 22.5 1.78 56.2% — —

Outcome (1X2)

Outcome Baltbet Betcity Fonbet Leon
1.90 52.6% 1.90 52.6% 1.90 52.6% 1.83 54.6%
1.90 52.6% 1.90 52.6% 1.90 52.6% 1.95 51.3%
Match center
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 β€” largest score margin
Highest-scoring match β€” most goals in a game
Highest-scoring draw β€” draw with the most goals

Match history

Event
Toronto