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WTA. Washington. Doubles
WTA. Washington. Doubles
quarter-final 29.07.2026 17:30 UTC Match prediction

Tjen J / Zhang Shuai - Kato M./Olmos Dzh.

Tennis WTA. Washington. Doubles
WTA. Washington. Doubles 1/4 finala hard 29.07.2026 17:30 UTC Finished
29.07.2026 17:30 UTC 1/4 finala Finished
Tjen J / Zhang Shuai
Tjen J / Zhang Shuai Indonesia
W
Kato M./Olmos Dzh.
Kato M./Olmos Dzh. China
W
2:1 4:6 6:2 1:0
1 2 3 GP
Tjen J / Zhang Shuai 4 6 1 2
Kato M./Olmos Dzh. 6 2 0 1
1 2 3
Odds
P1 1.42 66.4% BetBoom
P2 2.80 33.7% BetBoom
Stadium: Tennisnyy Central im. Uilyama Fittsdzheralda. Grandstend Coverage: hard
Preview Statistics Broadcast Comments

About the athletes

Indonesia Country China
- Rating -
24 / 37 Age 31 /
- Height (cm) -
- Weight (kg) -
Pravsha Hand Pravsha /
Pravsha 3 Seed 0
hard Coverage hard
2 H2H 2

Head-to-head history

0
Vashington — Doubles (zh)
🎯 PropickAI prediction
High confidence

Our model prediction (Glicko-2)

PropickAI model · comparison with the market line (no margin)

1 Tjen J / Zhang Shuai — 65%

Pure model vs market (1 · Tjen J / Zhang Shuai): model 56% · market 85% Δ −29 pp model estimates below the market

1 · Tjen J / Zhang Shuai ✓ Pick65.2%
market85%
2 · Kato M./Olmos Dzh.34.8%
market15%

Model estimate: win Tjen J / Zhang Shuai 65.2%, win Kato M./Olmos Dzh. 34.8%. Model favourite — Tjen J / Zhang Shuai.

Informational estimate, not a betting recommendation.

AI agent prediction

Independent AI-agent assessment from our data (model, market line, form, H2H)

1Tjen J / Zhang Shuai (odds1.37) Score 2:1 confidence 67% ✓ outcome correct · exact score
  • • (tennis)
  • • Tjen J./Chzhan Shuay: forma V (1-0)
  • • Kato M./Olmos Dzh.: forma V (1-0)
  • • Model backs Tjen J./Chzhan Shuay: probability 67% vs 73% on the line (odds 1.37)
  • • no edge over the line (-6 pp) — informational only.

Analytical AI-agent assessment, not a betting recommendation.

Math-model prediction

AI match prediction Tjen J / Zhang Shuai - Kato M./Olmos Dzh. July 29, 2026

Tennis math model

Based on the collected prematch data, the favourite looks like Tjen J / Zhang Shuai.

Line favourite Fonbet: Tjen J / Zhang Shuai. We cross-check with Glicko and the math model below.
  • Win odds (Fonbet): 1 1.09 / 2 6.00
  • Glicko: Tjen J / Zhang Shuai 65.2% / Kato M./Olmos Dzh. 34.8%

For reference

Fair probability (no margin)

Probability excluding the bookmaker margin — for reference, not a betting recommendation.
Winner bookmaker margin 8.4%
1 ✓ Pick 84.6%
2 15.4%

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 1 1.38 ↑ 1.40
Winner 2 2.95 ↓ 2.80

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

Match center
Stadium Tennisnyy Central im. Uilyama Fittsdzheralda. Grandstend
Start 29.07.2026 17:30 UTC
Stage 1/4 finala
Coverage hard
Form 7 matches
H2H 2
Match center

Tjen J / Zhang Shuai - Kato M./Olmos Dzh.

Itogovyy protokol and rezultaty tennisnogo matches Dzhaniche Chen / Chzhan Shuay - Miyu Kato / Dzhuliana Olmos, 29 iyulya 2026. Vashington — Doubles (zh). Highlights and statistika matches, tochnyy schet. Dzhaniche Chen / Chzhan Shuay - Miyu Kato / Dzhuliana Olmos, kto pobedil.

Form 1/1 recent games
H2H 2 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 2:1
Events 0
Statistics 0
Set Tjen J / Zhang Shuai Kato M./Olmos Dzh. Result
Set 0 4 6 4:6
Set 1 6 2 6:2
Set 2 1 0 1:0
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 - 65.2% fact: home hit / ROI 42.0% / Brier 0.242 / LogLoss 0.428
Glicko-2: calibrated favourite Audit tennis is audit-only for now: surface, serve/return and market are needed Data: line, form, coverage, H2H home - 51.8% fact: home hit / ROI 42.0% / Brier 0.464 / LogLoss 0.657
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
Tjen J / Zhang Shuai 66.2% 65.2% market and model agree
Kato M./Olmos Dzh. 33.8% 34.8%
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 65.2% / 34.8% probabilities
Rating 1,678 / 1,564 Tjen J / Zhang Shuai / Kato M./Olmos Dzh.
RD 290 / 290 rating uncertainty
r +/- 2RD 1,098-2,259 / 984-2,145 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 6.00 Fonbet · no value · model 34.8%
1 1.09 Fonbet · no value · model 65.2%
Handicap
2 -0.5 2.05 Fonbet · line only
2 +0.5 1.82 Fonbet · line only
1 -0.5 1.68 Fonbet · line only
1 +0.5 1.88 Fonbet · line only
Total
Over 19.5 1.75 Fonbet · line only
Over 20.5 1.65 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 Betcity Fonbet
— 1.68 59.5%
— 1.65 60.6%
1.75 57.1% —
— 1.82 55.0%
— 2.05 48.8%
— 2.02 49.5%
2.00 50.0% 2.20 45.5%
— 2.05 48.8%
— 2.10 47.6%
— 2.10 47.6%
— 2.20 45.5%
— 1.55 64.5%
— 2.50 40.0%
— 1.85 54.1%
— 3.25 30.8%
— 2.40 41.7%
— 1.60 62.5%

Total

Outcome Betcity Fonbet
Over 19.5 — 1.75 57.1%
Over 20.5 1.90 52.6% 1.65 60.6%
Over 21.5 — 1.65 60.6%
Over 22.5 — 1.73 57.8%
Over 23.5 — 1.95 51.3%
Over 24.5 — 1.80 55.6%
Over 25.5 — 1.88 53.2%
Over 26.5 — 1.93 51.8%
Over 29.5 — 1.80 55.6%
Over 30.5 — 1.60 62.5%
Over 31.5 — 2.40 41.7%
Over 32.5 — 3.25 30.8%
Over 33.5 — 1.90 52.6%
Over 34.5 — 2.60 38.5%
Over 35.5 — 2.45 40.8%
Over 36.5 — 3.20 31.3%
Under 20.5 1.84 54.4% —

Outcome (1X2)

Outcome Baltbet Betcity Fonbet Leon
1.40 71.4% 1.42 70.4% 1.09 91.7% 1.39 71.9%
2.77 36.1% 2.75 36.4% 6.00 16.7% 2.70 37.0%
Match center

Odds · 4 bookmakers

Best price: 1 1.42 (Winline) · 2 2.85 (Winline)
Bookmaker12
Pari 1.4 2.8
Winline 1.42 2.85
Fonbet 1.4 2.8
Betcity 1.42 2.75
Source: ruscore · line comparison

Match stats

3 Eysy 0
2 Dvoynye oshibki 3
12 Vsego breyk-poyntov 7
4 Vyigrannye breyk-poynty 3
67 Vyigrannye Points 55
38 Points na podache 30
25 Poteryannye Points na podache 29
51 Uspeshnaya 1-ya podacha 42
10 Uspeshnaya 2-ya podacha 15
32 Vyigrysh 1-y podachi 23
6 Vyigrysh 2-y podachi 7
11 Maks. ochkov podryad 7
6 Geymy na podache 5
10 Vyigrannye geymy 8
3 Maks. geymov podryad 3
1 Tay-breyk 0
Source: ruscore
Tjen J / Zhang Shuai
W
28.07 17:30 UTC WTA - Doubles: Vashington 🇺🇸, hard
Tjen J / Zhang Shuai 2:0 Rakhimova K./U F.
1 Wins
0 Losses
2.0 Sets won
0.0 Sets lost
100% Win percentage
Kato M./Olmos Dzh.
W
28.07 19:00 UTC WTA - Doubles: Vashington 🇺🇸, hard
Kato M./Olmos Dzh. 2:1 Mikhalikova T./Uotson Kh.
1 Wins
0 Losses
2.0 Sets won
1.0 Sets lost
100% Win percentage