Bertrand R / Dougaz A go head-to-head with Kielan S / Matuszewski P on August 5, 2026 in the ATP Challenger. Grodzisk Mazowiecki. Doubles, International.
Read on for detailed stats, previous meetings, the bookmaker line and the PrognozAI neural-network verdict.
🎯 PropickAI prediction
Our model prediction (Glicko-2)
1Bertrand R / Dougaz A — 52%
52%1
1 · Bertrand R / Dougaz A52.4%
2 · Kielan S / Matuszewski P47.6%
Model estimate: win Bertrand R / Dougaz A 52.4%, win Kielan S / Matuszewski P 47.6%. Model favourite — Bertrand R / Dougaz A.
Informational estimate, not a betting recommendation.
🤖AI agent prediction
Independent AI-agent assessment from our data (model, market line, form, H2H)
1Bertrand R / Dougaz A (odds3.77)Score 2:1confidence 52%
•Model backs Bertran R / Dugaz A: probability 52% vs 27% on the line (odds 3.77)
•edge over the line +26 pp — value pick.
Analytical AI-agent assessment, not a betting recommendation.
*
Math-model prediction
AI match prediction Bertrand R / Dougaz A - Kielan S / Matuszewski P August 5, 2026
Tennis math model
The summary is built from our prematch context: line, form, lineups and Glicko.
Line favourite Fonbet: Kielan S / Matuszewski P. We cross-check with Glicko and the math model below.
Win odds (Fonbet): 1 3.80 / 2 1.20
%
For reference
Fair probability (no margin)
Probability excluding the bookmaker margin — for reference, not a betting recommendation.
Winner
bookmaker margin 8.0%
4 books · best price +1.6%
124.2%
275.8%
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 P13.80→ 3.80
Winner P21.20→ 1.20
↓ odds shortened (money on this outcome), ↑ drifted (line weakened). For reference, not a betting recommendation.
ATP Challenger. Grodzisk Mazowiecki. Doubles05.08.2026 09:00 UTCNot started
05.08.2026 09:00 UTCNot started
Bertrand R / Dougaz A
Kielan S / Matuszewski P
LWWW
-:-
Odds
P13.80
24.0% BetBoom
P21.20
76.0% BetBoom
PreviewStatisticsBroadcastComments
About the athletes
-Country-
-Rating-
-Age-
-Height (cm)-
-Weight (kg)-
-Hand-
-Seed-
-Coverage-
0H2H0
Match center
Start05.08.2026 09:00 UTC
Market1 24.0% @ 3.80 / 2 76.0% @ 1.20
Match center
Bertrand R / Dougaz A - Kielan S / Matuszewski P
Form0/4
recent games
H2H0
head-to-head matches
Market2
model / bookmakers
Flashscorematch data
source checked
Oddsmatch data
source checked
Bookiesapimatch data
source checked
Line depthmatch data
source checked
Present in data
MarketMatchParticipantsLineMovement
More needed
FormChampionat, Flashscore
H2HChampionat, Flashscore
TournamentChampionat, Flashscore
OverviewChampionat
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.
OutcomeLineGlickoSignal
Bertrand R / Dougaz A24.0%52.4%Glicko contrarian
Kielan S / Matuszewski P76.0%47.6%market favourite
Glicko-2 is a team-strength rating: it weighs the line, history and consistency, but is not a guarantee.
Tennis math model
P1 / P252.4% / 47.6%
probabilities
Rating1,500 / 1,500
Bertrand R / Dougaz A / Kielan S / Matuszewski P
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
21.20
Fonbet · no value · model 47.6%
13.80
Fonbet · weak value +99.1% · model 52.4%
Betting notes are built from the line, market and our math model: take a signal only when the model and market agree.
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