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ATP Challenger. Lexington. Doubles
ATP Challenger. Lexington. Doubles International
06.08.2026 15:00 UTC Match prediction

Nam Ji Sung / Stalder R - Bayldon B / Harper P

✓ Prematch ready Prematch data ✓Line ✓Form –H2H ✓Prediction
Tennis ATP Challenger. Lexington. Doubles
ATP Challenger. Lexington. Doubles grass 06.08.2026 15:00 UTC Finished
06.08.2026 15:00 UTC Finished
Nam Ji Sung / Stalder R
Nam Ji Sung / Stalder R
W W
Bayldon B / Harper P
Bayldon B / Harper P
W L L W W
2:0 6:4 6:2
1 2 GP
Nam Ji Sung / Stalder R 6 6 2
Bayldon B / Harper P 4 2 0
1 2
Coverage: grass
Preview

Extended stats (scorego) — pair

Nam Chi-Sun / Stalder R Beyldon B / Kharper P
Win % 62.1% 60%
Hard % 60% 58.3%
Clay % 75% 0%
Grass % 0% 66.7%
Deciding set % 50% 33.3%
Tie-breaks % 70% 75%
Titles (total) 0 0
Last 10 LLWWLWLLLW WLLWWLWWLL

Source: scorego-app.com

About the athletes

- Country -
- Rating -
- Age -
- Height (cm) -
- Weight (kg) -
- Hand -
- Seed -
grass Coverage grass
0 H2H 0
Odds
P1 1.50 88.0% BetBoom
P2 11.00 12.0% BetBoom

Nam Ji Sung / Stalder R meet Bayldon B / Harper P on August 6, 2026 in the ATP Challenger. Lexington. Doubles, International.

Recent form (W-D-L): Nam Ji Sung / Stalder R 2-0-0, Bayldon B / Harper P 3-0-2. PrognozAI's Glicko-2 model gives the home side 63% to win. Below: team form, head-to-head history, bookmaker odds and the full PrognozAI AI breakdown.

🎯 PropickAI prediction
High confidence

Our model prediction (Glicko-2)

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

1 Nam Ji Sung / Stalder R — 63%

Pure model vs market (1 · Nam Ji Sung / Stalder R): model 58% · market 64% Δ −6 pp model estimates below the market

1 · Nam Ji Sung / Stalder R ✓ Pick62.5%
market64%
2 · Bayldon B / Harper P37.5%
market36%

Model estimate: win Nam Ji Sung / Stalder R 62.5%, win Bayldon B / Harper P 37.5%. Model favourite — Nam Ji Sung / Stalder R.

Informational estimate, not a betting recommendation.

AI agent prediction

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

1Nam Ji Sung / Stalder R (odds1.50) Score 2:1 confidence 58% ✓ outcome correct
  • • Nam Chi-Sun / Stalder R: forma V (1-0)
  • • Beyldon B / Kharper P: forma VPV (2-1)
  • • Model backs Nam Chi-Sun / Stalder R: probability 58% vs 67% on the line (odds 1.50)
  • • no edge over the line (-8 pp) — informational only.

Analytical AI-agent assessment, not a betting recommendation.

Math-model prediction

AI match prediction Nam Ji Sung / Stalder R - Bayldon B / Harper P August 6, 2026

Tennis math model

Based on the collected prematch data, the favourite looks like Nam Ji Sung / Stalder R.

Line favourite Fonbet: Nam Ji Sung / Stalder R. We cross-check with Glicko and the math model below.
  • Win odds (Fonbet): 1 1.01 / 2 11.00
  • Glicko: Nam Ji Sung / Stalder R 62.5% / Bayldon B / Harper P 37.5%

For reference

Fair probability (no margin)

Probability excluding the bookmaker margin — for reference, not a betting recommendation.
Winner bookmaker margin 8.1% 4 books · best price +3.1%
1 ✓ Pick 63.7%
2 36.3%

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 1.50 ↓ 1.01
Winner 2 2.45 ↑ 11.00

↓ 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.

%

Market consensus

Forecast by market

Match result
Nam Ji Sung / Stalder R
63%
1.50
Bayldon B / Harper P
37%
11.00

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

Head-to-head and form stats

Head-to-head and form

Team form

Nam Ji Sung / Stalder R

no data

Bayldon B / Harper P
5-5LLWWLWWLLW
scored 1.2conceded 1.0

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 updated06.08.2026 04:40 UTC
1 58% ✓ favourite
2 42%
Score2:0 Total games: Under 22.5 Bet:1
Per AI data H2H: 0-0
Claude updated06.08.2026 04:43 UTC
1 56% ✓ favourite
2 44%
Score2:0 Total games: Under 22.5 Bet:1 (win Nam Chi-Sun / Stalder) ot kefa 1.80

AI consensus:1

AI 1 2 Score Total games Bet
Google AI 58% 42% 2:0 Under 22.5
Claude 56% 44% 2:0 Under 22.5
Match center
Start 06.08.2026 15:00 UTC
Market 1 91.6% @ 1.01 / 2 8.4% @ 11.00
Coverage grass
Form 4 matches
🥊 Humans vs Machines
🤖 7 AI models Nam Ji Sung / Stalder R 57%
📐 Math model Nam Ji Sung / Stalder R 63%
💹 Market Nam Ji Sung / Stalder R 64%
Every pick locked before kickoff · public log
Match center

Nam Ji Sung / Stalder R - Bayldon B / Harper P

V baze uchteny nedavnie matchi oboikh uchastnikov.

Form 1/5 recent games
H2H 0 head-to-head matches
Market 2 model / bookmakers
Flashscore match data source checked
Odds match data source checked
Bookiesapi match data source checked
Line depth match data source checked
Present in data
Market Form Match Participants Line Movement Overview
More needed
H2H Championat, Flashscore
Tournament Championat, Flashscore
Post-match / PropickAI database
Score 2:0
Events 0
Statistics 0
Set Nam Ji Sung / Stalder R Bayldon B / Harper P Result
Set 1 6 4 6:4
Set 2 6 2 6:2
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 - 62.5% fact: home hit / ROI 50.0% / Brier 0.281 / LogLoss 0.470
Glicko-2: calibrated favourite Audit tennis is audit-only for now: surface, serve/return and market are needed Data: line, form, coverage home - 51.5% fact: home hit / ROI 50.0% / Brier 0.470 / LogLoss 0.664
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
Nam Ji Sung / Stalder R 63.0% 62.5% market and model agree
Bayldon B / Harper P 37.0% 37.5%
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 62.5% / 37.5% probabilities
Rating 1,686 / 1,504 Nam Ji Sung / Stalder R / Bayldon B / Harper P
RD 290 / 230 rating uncertainty
r +/- 2RD 1,106-2,267 / 1,044-1,963 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 2.50 market consensus · no value · model 37.5%
1 1.01 Fonbet · no value · model 62.5%
Total
Over 18.5 7.20 Fonbet · line only
Over 19.5 8.00 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
1.45 69.0%
1.20 83.3%
1.02 98.0%
1.02 98.0%
1.03 97.1%
2.60 38.5%
3.75 26.7%
8.00 12.5%
8.00 12.5%
7.20 13.9%

Handicap

Outcome Fonbet
1.02 98.0%
1.02 98.0%
10.00 10.0%
10.00 10.0%

Total

Outcome Fonbet
Over 18.5 7.20 13.9%
Over 19.5 8.00 12.5%
Over 20.5 6.50 15.4%
Over 21.5 1.70 58.8%
Over 22.5 2.65 37.7%
Over 23.5 2.02 49.5%
Over 24.5 2.07 48.3%
Over 25.5 2.15 46.5%
Under 18.5 1.03 97.1%
Under 19.5 1.02 98.0%
Under 20.5 1.04 96.2%
Under 21.5 2.02 49.5%
Under 22.5 1.42 70.4%
Under 23.5 1.70 58.8%
Under 24.5 1.67 59.9%
Under 25.5 1.62 61.7%

Total

Outcome Fonbet
Over 2.5 10.00 10.0%
Under 2.5 1.02 98.0%
Match center
Nam Ji Sung / Stalder R
W
2026-08-04 2026 Lexington, USA, Doubles
Nam Ji Sung / Stalder R Nam Ji Sung / Stalder R 2:0 Loutit J / Stephenson E
1 Wins
0 Losses
2.0 Sets won
0.0 Sets lost
100% Win percentage
Bayldon B / Harper P
W L L W W
2026-08-04 2026 Lexington, USA, Doubles
Bayldon B / Harper P 2:0 Kittay B / Romboli F Bayldon B / Harper P
2026-07-22 2026 Bloomfield Hills, USA, Doubles
Bayldon B / Harper P 0:2 Reynolds F / Watt J Bayldon B / Harper P
2026-07-18 2026 Lincoln, USA, Doubles
Goldhoff G / Harper C 2:0 Bayldon B / Harper P Bayldon B / Harper P
2026-07-16 2026 Lincoln, USA, Doubles
Bayldon B / Harper P 2:0 Imamura M / Noguchi R Bayldon B / Harper P
2026-07-15 2026 Lincoln, USA, Doubles
Bayldon B / Harper P 2:0 Fuchs Z / Thayne W Bayldon B / Harper P
3 Wins
2 Losses
1.2 Sets won
0.8 Sets lost
60% Win percentage