FreeMatch preview

De Jong J — Sweeny D

Tennis 18.08.2026 21:15 UTC
Favourite De Jong J best odds 1.44 Venue: Court Cromwell

AI analysis of team form, streaks and match statistics — full pick, probabilities and value below.

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ATP Challenger Quebec City, Canada Men Singles
ATP Challenger Quebec City, Canada Men Singles International
✓ Prematch ready Prematch data Line Form H2H Prediction
18.08.2026 21:15 UTC
Finished

ATP Challenger Quebec City, Canada Men Singles

De Jong J vs Sweeny D — Tennis prediction

International Tennis
De Jong J
De Jong J
2 : 0
7:5 6:0
Finished
Sweeny D
Sweeny D

De Jong J meet Sweeny D on August 18, 2026 in the ATP Challenger Quebec City, Canada Men Singles, International.

Recent form (W-D-L): De Jong J 1-0-4, Sweeny D 1-0-4. Read on for detailed stats, previous meetings, the bookmaker line and the PropickAI neural-network verdict.

🎯 Safe pick banker

Match winner De Jong J

Model confidence 92% ~95% 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 De Jong J - Sweeny D August 18, 2026

Tennis math model

The summary is built from our prematch context: line, form, lineups and Glicko.

Line favourite Fonbet: De Jong J. We cross-check with Glicko and the math model below.
  • Win odds (Fonbet): 1 1.02 / 2 11.00

For reference

Fair probability (no margin)

Probability excluding the bookmaker margin — for reference, not a betting recommendation.
Winner bookmaker margin 6.8% 4 books
1 65.2%
2 34.8%

Odds source: consensus of 4 books (Fonbet, Kambi BetMGM, Kambi Unibet, Leon). This is the fair probability after removing the bookmaker margin from the odds — reference information, not a prediction or 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
De Jong J
65%
1.44
Sweeny D
35%
11.00
Total
Over 9.5
52%
1.80
Under 9.5
48%
1.95

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

De Jong J
5-5WLWLWLLLWW
sets for 1.2sets against 1.3
Sweeny D
3-7LLWWLLWLLL
sets for 1.1sets against 1.7

Head-to-head and recent form per sports statistics — for reference.

Play-by-play

Match timeline

De Jong JSweeny D
  • Match started
  • Set 1 Break 3-4 Sweeny D
  • Set 1 Break 4-4 De Jong J
  • Set 1 7-5 De Jong J
  • Set 2 Break 2-0 De Jong J
  • Set 2 Break 4-0 De Jong J
  • Set 2 6-0 De Jong J
  • Match ended 2-0 De Jong J

Play-by-play: gismo. For reference.

Playoff draw

Tournament bracket 2026 Quebec City, Canada

1/16-finals (R32)
Pellegrino, Andrea2
Basavareddy, Nishesh1
Sakellaridis, Stefanos2
Blanchet, Ugo1
Jacquet, Kyrian0
Vukic, Aleksandar2
Chan, Duncan0
Daniel, Taro2
Fearnley, Jacob2
McDonald, Mackenzie0
Galarneau, Alexis2
Prizmic, Dino0
De Jong, Jesper2
Sweeny, Dane0
Budkov Kjaer, Nicolai2
Bu, Yunchaokete0
Maestrelli, Francesco0
Popyrin, Alexei2
Bonzi, Benjamin2
Boulais, Justin0
Kwon, Soonwoo2
Mochizuki, Shintaro1
Rodionov, Jurij0
Sakamoto, Rei2
1/8-finals (R16)
Bergs, Zizou2
Pellegrino, Andrea0
Sakellaridis, Stefanos2
Vukic, Aleksandar0
Choinski, Jan0
Daniel, Taro2
Fearnley, Jacob2
Galarneau, Alexis0
De Jong, Jesper2
Budkov Kjaer, Nicolai0
Popyrin, Alexei0
Gaston, Hugo0
Bonzi, Benjamin0
Kwon, Soonwoo0
Sakamoto, Rei1
Van Assche, Luca2
Quarterfinals
Bergs, Zizou1
Sakellaridis, Stefanos2
Daniel, Taro2
Fearnley, Jacob0
De Jong, Jesper0
Gaston, Hugo2
Bonzi, Benjamin0
Van Assche, Luca2
Semifinals
Sakellaridis, Stefanos0
Daniel, Taro0
Gaston, Hugo0
Van Assche, Luca0
Final
WSF10
WSF20

Playoff draw: gismo. For reference.

AI overview

AI predictions

AI analysis:1/7 ready · Still preparing:DeepSeek, ChatGPT, Claude, Qwen, Kimi, GLM 5.2

Google AI updated18.08.2026 04:49 UTC
1 63% ✓ favourite
2 37%
Score2:1 Total games: Over 21.5 Bet:P1
Per AI data Form:LL / LLLW H2H: 0:0 Injuries:none Key:De Jong holds superior baseline depth and hardcourt return metrics
Details

Pre-Match Analysis: Jesper De Jong vs. Dane Sweeny
The newly established 2026 Challenger Banque Nationale de Québec, an ATP Challenger 125 event played on outdoor hardcourts, features an intriguing first-round encounter between the Dutch player Jesper De Jong and the Australian Dane Sweeny.
Both players arrive in Canada looking to snap inconsistent streaks and kickstart their North American hardcourt campaign ahead of the upcoming US Open qualifiers.
Player Profiles & Current Form
Jesper De Jong (Home / Seeded Player): Known for his defensive coverage and counter-punching capabilities, the Dutchman excels on medium-fast surfaces. However, his transition onto the summer hardcourts has started roughly with consecutive losses (LL), highlighting minor vulnerabilities in finding depth under early-match pressure.
Dane Sweeny (Away): Sweeny is a highly energetic competitor who thrives in high-stimulus matches, famously breaking out earlier this season with a dramatic four-set victory over Gael Monfils at the Australian Open. His recent record stands at 1 win and 3 losses (LLLW). Sweeny struggles with consistency across full baseline exchanges but remains dangerous if given room to dictate with his forehand.
Head-to-Head (H2H) & Matchup Dynamics
This is the first official professional meeting (0:0) between Jesper De Jong and Dane Sweeny on the ATP Challenger Tour.
Since there is no prior head-to-head history to rely on, tactical adjustments in the opening set will be crucial. De Jong holds the higher baseline ceiling and superior service metrics on hardcourts, which aligns with his status as the favorite. Sweeny will look to turn this into a physical grinding match to disrupt the Dutchman’s rhythm.
Injury Report & Motivation
Injuries/Suspensions: Both players are fully healthy with no fresh injury concerns or physical limitations entering this tournament.
Motivation: Motivation is extremely high for both. This is an ATP Challenger 125 event offering significant ranking points and a hefty prize pool, making it a crucial stepping stone for direct entry or high seeding in upcoming late-summer events.
Probability Assessment & Market Line Divergence
The Glicko-based, market-calibrated pre-match model evaluates the baseline win probabilities as:
P1 (Jesper De Jong win): 63%
P2 (Dane Sweeny win): 37%
Analytical Divergence: Our custom analysis fully aligns with the model's calibration of 63% / 37%. While De Jong enters on a two-match losing streak, his fundamental statistical profile against sub-150 ranked opponents on outdoor hardcourts remains robust. Sweeny possesses the stamina to force extended rallies, but his low first-serve percentage will expose him to De Jong's sharp return game.
Additional Markets Forecast
Total Games: Sweeny’s fighting style heavily favors long sets, while De Jong's recent lack of match rhythm points toward a competitive affair. Expect at least one extended set or a potential three-setter. The ideal line is Over 21.5 games.
Exact Score by Sets: De Jong’s technical edge should ultimately prevail, but Sweeny's resilience will prevent a blowout. A 2:1 victory for De Jong offers the highest analytical probability.
Conclusion
The primary recommendation is to back the higher overall class and hardcourt baseline depth of the Dutchman. Sweeny will make him work for every game, which pushes the total game line upward, but De Jong should safely secure the victory.
Main Bet: Jesper De Jong to win (P1)

AI 1 2 Score Total games Bet
Google AI 63% 37% 2:1 Over 21.5 P1

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Match center
Start 18.08.2026 21:15 UTC
Market 1 91.5% @ 1.02 / 2 8.5% @ 11.00
🏦 Virtual bank $10,000
$10,000Virtual balance

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Match center

De Jong J - Sweeny D

Form 5/5 recent games
Post-match / PropickAI database
Score 2:0
Events 0
Statistics 20
Set De Jong J Sweeny D Result
Set 1 7 5 7:5
Set 2 6 0 6:0
Metric De Jong J Sweeny D SStats
Breyk-poynty realizovany 0/0 0/0 final
Points na prieme 0% (0/1) 0% (0/0) final
Eysy 0 0 final
Breyk-poynty otygrany 0/0 0/0 final
Dvoynye oshibki 0 0 final
Pervaya podacha, % 0% 100% final
Points na pervoy podache 0% (0/0) 100% (1/1) final
Points na vtoroy podache 0% (0/0) 0% (0/0) final
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 home - 63.9% fact: home hit / ROI 44.0% / Brier 0.260 / LogLoss 0.447
Glicko-2: calibrated favourite Audit tennis is audit-only for now: surface, serve/return and market are needed Data: line, form home - 51.7% fact: home hit / ROI 44.0% / Brier 0.467 / LogLoss 0.660
Betting snapshot
1X2
2 2.67 market consensus · line only
1 1.02 Fonbet · line only
Handicap
2 -0.5 2.40 Fonbet · line only
1 -0.5 1.50 Fonbet · line only
Total
Over 10.5 3.20 market consensus · line only
Over 18.5 7.80 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
1.50 66.7%
1.55 64.5%
1.53 65.4%
1.40 71.4%
1.25 80.0%
2.02 49.5%
1.07 93.5%
1.04 96.2%
1.67 59.9%
1.83 54.6%
2.40 41.7%
2.30 43.5%
2.35 42.6%
2.70 37.0%
3.50 28.6%
1.70 58.8%
6.20 16.1%
7.80 12.8%

Handicap

Outcome Fonbet
1.09 91.7%
1.05 95.2%
7.00 14.3%
5.80 17.2%

Total

Outcome Fonbet
Over 18.5 7.80 12.8%
Over 19.5 6.20 16.1%
Over 20.5 1.68 59.5%
Over 21.5 3.40 29.4%
Over 22.5 2.15 46.5%
Over 23.5 1.80 55.6%
Over 24.5 2.10 47.6%
Over 26.5 1.82 55.0%
Over 27.5 1.88 53.2%
Under 18.5 1.04 96.2%
Under 19.5 1.07 93.5%
Under 20.5 2.05 48.8%
Under 21.5 1.27 78.7%
Under 22.5 1.62 61.7%
Under 23.5 1.90 52.6%
Under 24.5 1.65 60.6%
Under 26.5 1.88 53.2%
Under 27.5 1.82 55.0%

Total

Outcome Fonbet
Over 2.5 7.00 14.3%
Under 2.5 1.05 95.2%
Match center
De Jong J
L L L W L
2026-08-14 2026 Cincinnati, USA
De Jong J Michelsen A 2:0 De Jong J
2026-07-21 2026 Estoril, Portugal
De Jong J Skatov T 2:1 De Jong J
2026-07-16 2026 Bastad, Sweden
De Jong J De Jong J 0:2 Baez S
2026-07-13 2026 Bastad, Sweden
De Jong J De Jong J 2:0 Gaubas V
2026-07-01 2026 Wimbledon, London, Great Britain
De Jong J De Jong J 0:3 Fonseca J
1 Wins
4 Losses
0.6 Sets won
1.8 Sets lost
20% Win percentage
Sweeny D
L L L W L
2026-08-11 2026 Cincinnati, USA, Qualifying
O'Connell C 2:1 Sweeny D Sweeny D
2026-08-01 2026 Montreal, Canada, Qualifying
Mochizuki S 2:1 Sweeny D Sweeny D
2026-07-29 2026 Vancouver, Canada
Sweeny D 0:2 Milavsky D Sweeny D
2026-07-28 2026 Vancouver, Canada
Sweeny D 2:0 Chan Duncan Sweeny D
2026-07-21 2026 Bloomfield Hills, USA
Martin Andres 2:1 Sweeny D Sweeny D
1 Wins
4 Losses
1.0 Sets won
1.6 Sets lost
20% Win percentage

Recent form

De Jong J WLLLWL
Sweeny D LLLLWL

Match facts

Round: 25 Stadium: Court Cromwell

Sportradar · Winline StatsHub

Frequently asked questions

What does PropickAI predict for De Jong J vs Sweeny D?

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

What are the bookmaker odds for De Jong J vs Sweeny D?

Live odds for De Jong J vs Sweeny D from multiple bookmakers are listed on this page and refresh as the market moves.

When does De Jong J vs Sweeny D start?

August 18, 2026.