PropickAI PropickAI
Sign in Sign up
English

AI verdict

AI pick Chin John win probability ~56% confidence Medium best odds 5.50

Model consensus and the Glicko-2 rating lean to Chin John. Full breakdown below.

Picks locked before kickoff results verified after public accuracy log →
Full Access Go deeper than the free pick Your free pick and probability are below. Full Access adds the full 7-AI consensus, every value-edge pick, math-model probabilities and complete reports for every match.
Get Full Access →
ATP Challenger. Kingston 2. Qualification
ATP Challenger. Kingston 2. Qualification International
24.08.2026 15:00 UTC Match prediction

Chin John - Willwerth B

✓ Prematch ready Prematch data ✓Line ✓Form –H2H ✓Prediction
Tennis ATP Challenger. Kingston 2. Qualification
ATP Challenger. Kingston 2. Qualification grass 24.08.2026 15:00 UTC Finished
24.08.2026 15:00 UTC Finished
Chin John
Chin John
0Very Bad Form
L L L L W W L L
Willwerth B
Willwerth B
Rank #1227 Elo 10
39Bad Form
L L W W L L L W
0:2 4:6 4:6
1 2 GP
Chin John 4 4 0
Willwerth B 6 6 2
1 2
Coverage: grass
Preview

Extended stats (scorego)

Chin John Willwerth B
Win % 48.9% 40%
Hard % 54.8% 33.3%
Clay % 0% 50%
Grass % 0% 0%
Deciding set % 58.8% 30%
Tie-breaks % 62.5% 43.8%
Titles (total) 2 0
Last 10 LLLLLWWWWW LLWWWWLLLW

Source: scorego-app.com

About the athletes

- Country -
- Rating #1227
22 Age -
1.83m Height (cm) 1.91m
75kg Weight (kg) 82kg
- Hand -
- Seed -
grass Coverage grass
0 H2H 0

Serve and return stats

Chin John Willwerth B
Aces per match 1.00 1.83
Double faults per match 3 2.17
Breaks per match 7 1.92

Source:tennisstats.com (per-match averages)

TennisStats: rating, form and serve/return

John Chin
L L L L W W L L
Benjamin Willwerth
Rank:1227 Elo: 10
L L W W L L L W

Hard

John ChinBenjamin Willwerth
Win Percentage 2026 Calendar Year 0.0% 0 / 1 Matches 30.8% 4 / 13 Matches
Win Percentage Last 12 Months 0.0% 0 / 1 Matches 26.3% 5 / 19 Matches
Aces Per Match 1.00 1.60
Most Aces in a match 0 % 40 %

Clay

John ChinBenjamin Willwerth
Win Percentage 2026 Calendar Year N/A 0 / 0 Matches 55.6% 5 / 9 Matches
Win Percentage Last 12 Months N/A 0 / 0 Matches 50.0% 5 / 10 Matches
Aces Per Match N/A N/A
Most Aces in a match N/A N/A

Grass

John ChinBenjamin Willwerth
Win Percentage 2026 Calendar Year N/A 0 / 0 Matches 0.0% 0 / 1 Matches
Win Percentage Last 12 Months N/A 0 / 0 Matches 0.0% 0 / 1 Matches
Aces Per Match N/A 3.00
Most Aces in a match N/A 0 %

Source:tennisstats.com

H2H series (tennisstats)

John Chin Benjamin Willwerth
H2H wins 0 (0%) 0 (0%)
Sets 0 (0%) 0 (0%)
Wins this year 0.0% 0 / 1 Matches 39.1% 9 / 23 Matches
Wins in 12 mo. 0.0% 0 / 1 Matches 33.3% 10 / 30 Matches
Current rank - 1227

Source: tennisstats.com

Profile and percentages (tennisstats)

John Chin Benjamin Willwerth
Prize money (career) $4,393 USD $0 USD
Rating — 1227
Age 22 —
Height 1.83m 1.91m
Weight 75kg 82kg

Win percentage (match / set)

John Chin Benjamin Willwerth
Match Wins 0 % 39 %
Match Wins (3 Sets) 0 % 39 %
Wins in Straight Sets 0 % 30 %
Wins From Behind 0 % 13 %
Won At Least 1 Set 0 % 70 %
Set 1 Win 0 % 48 %
Set 2 Win 0 % 55 %
Set 3 Win N/A 22 %

Source:tennisstats.com

Betting benchmarks (tennisstats)

Outcome percentages for totals and props: values for each player and a match-total column.

Total games

John Chin Benjamin Willwerth Match total
Average Games in a Set 7 9.09 8.05
Over 6.5 100 % 91 % 96 %
Over 7.5 0 % 78 % 39 %
Over 8.5 0 % 70 % 35 %
Over 9.5 0 % 30 % 15 %
Over 10.5 0 % 17 % 9 %
Over 11.5 0 % 17 % 9 %

Aces

John Chin Benjamin Willwerth Match total
Aces Per Match 1.00 1.83 2.83
Most Aces in a match 0 % 33 % N/A
1+ 100 % 67 % 100 %
2+ 0 % 67 % 100 %
3+ 0 % 33 % 42 %
4+ 0 % 17 % 25 %
5+ 0 % 0 % 25 %

Breaks

John Chin Benjamin Willwerth Match total
Breaks Per Match 7 1.92 8.92
Over 0.5 100 % 100 % 100 %
Over 1.5 100 % 33 % 100 %
Over 2.5 0 % 0 % 100 %
Over 3.5 0 % 0 % 59 %
Over 4.5 0 % 0 % 59 %
Over 5.5 0 % 0 % 59 %

Tie-breaks

John Chin Benjamin Willwerth Match total
Tie Breaks Per Match 0 0.3 0.15
Over 0.5 0 % 30 % 15 %
Over 1.5 0 % 0 % 0 %
Under 0.5 100 % 70 % 15 %
Under 1.5 100 % 100 % 0 %

Double faults

John Chin Benjamin Willwerth Match total
Double Faults Per Match 3 2.17 5.17
Over 0.5 (1+) 100 % 83 % 100 %
Over 1.5 (2+) 100 % 67 % 92 %
Over 2.5 (3+) 100 % 17 % 84 %
Over 3.5 (4+) 0 % 17 % 34 %
Over 4.5 (5+) 0 % 17 % 25 %
Over 5.5 (6+) 0 % 17 % 17 %

Net points

John Chin Benjamin Willwerth Match total
Net Points Won Per Match N/A 6.88 N/A
Over 4.5 (5+) N/A 75 % N/A
Over 5.5 (6+) N/A 75 % N/A
Over 6.5 (7+) N/A 25 % N/A
Over 7.5 (8+) N/A 25 % N/A
Over 8.5 (9+) N/A 25 % N/A
Over 9.5 (10+) N/A 25 % N/A

Source:tennisstats.com

Odds
P1 4.80 19.1% BetBoom
P2 1.13 80.9% BetBoom

Chin John take on Willwerth B on August 24, 2026 in the ATP Challenger. Kingston 2. Qualification, International.

Recent form (W-D-L): Chin John 1-1-3, Willwerth B 0-0-5. PropickAI's Glicko-2 model gives the home side 56% to win. Full analysis — form, H2H, odds and the PropickAI AI prediction — follows on this page.

🎯 PropickAI prediction
Medium confidence

Our model prediction (Glicko-2)

1 Chin John — 56%

1 · Chin John ✓ Pick55.6%
2 · Willwerth B44.4%

Model estimate: win Chin John 55.6%, win Willwerth B 44.4%. Model favourite — Chin John.

Informational estimate, not a betting recommendation.

🎯 Safe pick strong

Match winner — Willwerth B

Model confidence 83% ~87% on our history

How often this pick wins on our settled history — not a profit forecast.

How we calculated thisModel, consensus and market breakdown

Math-model prediction

AI match prediction Chin John - Willwerth B August 24, 2026

Tennis math model

Based on the collected prematch data, the favourite looks like Willwerth B.

Line favourite Fonbet: Willwerth B. We cross-check with Glicko and the math model below.
  • Win odds (Fonbet): 1 5.50 / 2 1.10
  • Glicko: Chin John 55.6% / Willwerth B 44.4%

For reference

Fair probability (no margin)

Probability excluding the bookmaker margin — for reference, not a betting recommendation.
Winner bookmaker margin 8.9% 2 books
1 ✓ Pick 16.9%
2 83.1%

Odds source: consensus of 2 books (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 4.60 ↑ 4.80
Winner 2 1.14 ↓ 1.13

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

%

Market consensus

Forecast by market

Match result
Chin John
17%
5.50
Willwerth B
83%
1.11
Total
Over 18.5
53%
1.77
Under 18.5
47%
2.00

Consensus probability with the bookmaker margin removed; the number on the right is the best available odds. For reference only, not a bet.

Unlock the full AI analysis

Get the 7-AI consensus, math-model probabilities, value picks and full reports for every match with Full Access.

Get Full Access →
Match center
Start 24.08.2026 15:00 UTC
Market 1 16.7% @ 5.50 / 2 83.3% @ 1.10
Coverage grass
Form 3 matches
🥊 Humans vs Machines
📐 Math model Chin John 56%
💹 Market Willwerth B 83%
Every pick locked before kickoff · public log
🏦 Virtual bank $10,000
$10,000Virtual balance

Play free: you start with $10,000 in virtual money. Bet on this match at our odds, then track your profit and climb the global leaderboard. No real money, no sign-up.

My virtual bank & leaderboard →
Match center

Chin John - Willwerth B

V baze uchteny nedavnie matchi oboikh uchastnikov.

Form 5/5 recent games
Market 2 model / bookmakers
Post-match / PropickAI database
Score 0:2
Events 0
Statistics 0
Set Chin John Willwerth B Result
Set 1 4 6 4:6
Set 2 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 home - 55.6% fact: away missed / ROI -100.0% / Brier 0.619 / LogLoss 0.813
Glicko-2: calibrated favourite Audit tennis is audit-only for now: surface, serve/return and market are needed Data: line, form, coverage home - 50.7% fact: away missed / ROI -100.0% / Brier 0.514 / LogLoss 0.707
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
Chin John 19.1% 55.6% Glicko contrarian
Willwerth B 80.9% 44.4% market favourite
1X2: 1 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 55.6% / 44.4% probabilities
Rating 1,500 / 1,405 Chin John / Willwerth B
RD 350 / 234 rating uncertainty
r +/- 2RD 800-2,200 / 937-1,872 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
2 1.10 Fonbet · no value · model 44.4%
1 5.50 Fonbet · weak value +206.0% · model 55.6%
Total
Over 17.5 1.52 Fonbet · line only
Over 18.5 1.77 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 Fonbet Leon
2.80 35.7% —
2.10 47.6% 2.01 49.8%
1.65 60.6% —
1.38 72.5% —
1.65 60.6% —
2.10 47.6% —
— 1.75 57.1%

Handicap

Outcome Fonbet
2.70 37.0%
9.50 10.5%
1.03 97.1%
1.40 71.4%

Total

Outcome Fonbet Leon
Over 17.5 1.52 65.8% —
Over 18.5 1.77 56.5% 1.76 56.8%
Over 19.5 2.05 48.8% 2.02 49.5%
Over 20.5 2.35 42.6% —
Under 17.5 2.35 42.6% —
Under 18.5 1.93 51.8% 2.00 50.0%
Under 19.5 1.68 59.5% 1.74 57.5%
Under 20.5 1.53 65.4% —

Total

Outcome Fonbet
Over 2.5 3.30 30.3%
Under 2.5 1.30 76.9%
Match center
Chin John
L D L L W
2026-08-19 2026 Kingston, Jamaica
Chin John Chin John 0:2 Winter E
2026-01-22 2026 Bonita Springs Men +H 01, Group D
Chin John Falck R 0:0 Chin John
2026-01-20 2026 Bonita Springs Men +H 01, Group D
Chin John Magadan A 2:0 Chin John
2026-01-19 2026 Bonita Springs Men +H 01, Group D
Chin John Chin John 0:2 Nortey I
2025-12-17 2025 Boca Raton Men 10, Group H
Chin John Chin John 2:1 Padilla Cote S
1 Wins
3 Losses
0.4 Sets won
1.4 Sets lost
20% Win percentage
Willwerth B
L L L L L
2026-08-18 2026 Kingston, Jamaica
Willwerth B 1:2 Bueno G Willwerth B
2026-06-16 2026 Dublin, Ireland
Willwerth B 1:2 Zhou Yi Willwerth B
2026-03-16 2026 Miami, USA, Qualifying
Willwerth B 0:2 Van Assche L Willwerth B
2026-02-14 2026 Delray Beach, USA, Qualifying
Willwerth B 0:2 Shimabukuro S Willwerth B
2026-02-11 2026 Tenerife 2, Spain
Gentzsch T 2:1 Willwerth B Willwerth B
0 Wins
5 Losses
0.6 Sets won
2.0 Sets lost
0% Win percentage

More predictions

Brunclik P – Mazur D. (Ger) 25.08 Mena F – Rehberg M H 25.08 Cretu C – McDonald N 25.08 Moeller M – Faurel T 25.08 Stricker D – Krumich M 25.08 Matusevich A – Bittoun Kouzmine C 25.08

Frequently asked questions

Who is the favourite in Chin John vs Willwerth B?

By the PropickAI model, Willwerth B is favoured — about 56% win probability.

What does PropickAI predict for Chin John vs Willwerth B?

The consensus of 7 AI models and the Glicko-2 rating leans to Willwerth B. Full probabilities and bookmaker odds are shown on this page.

When does Chin John vs Willwerth B start?

August 24, 2026.