ATP Challenger. Astanahard13.08.2026 06:00 UTCNot started
13.08.2026 06:00 UTCNot started
A
Arutiunian E
Rank #415Elo 116
64Average Form
WLWWLLLW
Imamura M
Rank #621Elo 59
60Average Form
WLLLWLWW
-:-
Coverage: hard
Preview
Extended stats (scorego)
Arutiunian E
Imamura M
Win %
56.8%
58.6%
Hard %
57.8%
59.7%
Clay %
53.1%
53.8%
Grass %
0%
0%
Deciding set %
58.1%
52.5%
Tie-breaks %
60.3%
56.6%
Titles (total)
2
1
Last 10
WWWLLLWWLW
WLWWLLLWLW
Source: scorego-app.com
About the athletes
-Country-
#415Rating#621
27Age21
1.78mHeight (cm)1.91m
75kgWeight (kg)88kg
RightHandRight
-Seed-
hardCoveragehard
0H2H0
Serve and return stats
Arutiunian E
Imamura M
Aces per match
1.71
5.22
Double faults per match
1.58
3.44
Breaks per match
2.98
13
Source:tennisstats.com (per-match averages)
TennisStats: rating, form and serve/return
Masamichi Imamura
Rank:415Elo: 116
WLWWLLLW
Erik Arutiunian
Rank:621Elo: 59
WLLLWLWW
Elo favourite:Imamura M(edge +57 Elo)
Hard
Masamichi Imamura
Erik Arutiunian
Win Percentage 2026 Calendar Year
60.0% 27 / 45 Matches
60.0% 6 / 10 Matches
Win Percentage Last 12 Months
56.2% 41 / 73 Matches
66.7% 24 / 36 Matches
Clay
Masamichi Imamura
Erik Arutiunian
Win Percentage 2026 Calendar Year
N/A 0 / 0 Matches
N/A 0 / 0 Matches
Win Percentage Last 12 Months
N/A 0 / 0 Matches
N/A 0 / 0 Matches
Grass
Masamichi Imamura
Erik Arutiunian
Win Percentage 2026 Calendar Year
0.0% 0 / 1 Matches
N/A 0 / 0 Matches
Win Percentage Last 12 Months
0.0% 0 / 1 Matches
N/A 0 / 0 Matches
Source:tennisstats.com
H2H series (tennisstats)
Masamichi Imamura
Erik Arutiunian
H2H wins
0 (0%)
0 (0%)
Sets
0 (0%)
0 (0%)
Wins this year
63.6% 35 / 55 Matches
60.0% 6 / 10 Matches
Wins in 12 mo.
59.0% 49 / 83 Matches
66.7% 24 / 36 Matches
Current rank
415
621
Source: tennisstats.com
Profile and percentages (tennisstats)
Masamichi Imamura
Erik Arutiunian
Prize money (career)
$54,981 USD
$31,926 USD
Rating
415
621
Age
27
21
Height
1.78m
1.91m
Weight
75kg
88kg
Playing hand
Right-handed
Right-handed
Win percentage (match / set)
Masamichi Imamura
Erik Arutiunian
Match Wins
64 %
60 %
Match Wins (3 Sets)
59 %
60 %
Wins in Straight Sets
49 %
50 %
Wins From Behind
20 %
0 %
Won At Least 1 Set
71 %
60 %
Set 1 Win
58 %
60 %
Set 2 Win
62 %
50 %
Set 3 Win
67 %
100 %
Source:tennisstats.com
Betting benchmarks (tennisstats)
Outcome percentages for totals and props: values for each player and a match-total column.
Total games
Masamichi Imamura
Erik Arutiunian
Match total
Average Games in a Set
9.42
9.5
9.46
Over 6.5
93 %
100 %
97 %
Over 7.5
78 %
90 %
84 %
Over 8.5
72 %
60 %
66 %
Over 9.5
46 %
40 %
43 %
Over 10.5
22 %
20 %
21 %
Over 11.5
22 %
20 %
21 %
Aces
Masamichi Imamura
Erik Arutiunian
Match total
Aces Per Match
1.71
5.22
6.93
Most Aces in a match
19 %
33 %
N/A
1+
58 %
100 %
100 %
2+
39 %
78 %
94 %
3+
26 %
67 %
89 %
4+
19 %
56 %
82 %
5+
13 %
56 %
70 %
Breaks
Masamichi Imamura
Erik Arutiunian
Match total
Breaks Per Match
2.98
13
15.98
Over 0.5
97 %
100 %
100 %
Over 1.5
97 %
100 %
100 %
Over 2.5
87 %
100 %
97 %
Over 3.5
6 %
100 %
78 %
Over 4.5
3 %
100 %
76 %
Over 5.5
0 %
100 %
76 %
Tie-breaks
Masamichi Imamura
Erik Arutiunian
Match total
Tie Breaks Per Match
0.17
0.3
0.24
Over 0.5
17 %
30 %
24 %
Over 1.5
0 %
0 %
0 %
Under 0.5
83 %
70 %
24 %
Under 1.5
100 %
100 %
0 %
Double faults
Masamichi Imamura
Erik Arutiunian
Match total
Double Faults Per Match
1.58
3.44
5.02
Over 0.5 (1+)
71 %
100 %
97 %
Over 1.5 (2+)
48 %
100 %
92 %
Over 2.5 (3+)
26 %
67 %
89 %
Over 3.5 (4+)
10 %
33 %
78 %
Over 4.5 (5+)
3 %
11 %
55 %
Over 5.5 (6+)
0 %
11 %
38 %
Net points
Masamichi Imamura
Erik Arutiunian
Match total
Net Points Won Per Match
5.75
8
13.75
Over 4.5 (5+)
69 %
100 %
85 %
Over 5.5 (6+)
50 %
75 %
63 %
Over 6.5 (7+)
38 %
75 %
57 %
Over 7.5 (8+)
38 %
75 %
57 %
Over 8.5 (9+)
13 %
75 %
44 %
Over 9.5 (10+)
13 %
50 %
32 %
Source:tennisstats.com
Odds
P12.10
44.6% BetBoom
P21.69
55.4% BetBoom
Arutiunian E face Imamura M on August 13, 2026 in the ATP Challenger. Astana.
Recent form (W-D-L): Arutiunian E 3-0-2, Imamura M 3-0-2. Full analysis — form, H2H, odds and the PrognozAI AI prediction — follows on this page.
🎯 PropickAI prediction
Our model prediction (Glicko-2)
2Imamura M — 53%
Pure model vs market (2 · Imamura M): model 37% · market 55%Δ −18 ppmodel estimates below the market
53%2
1 · Arutiunian E46.5%
2 · Imamura M53.5%
Model estimate: win Arutiunian E 46.5%, win Imamura M 53.5%. Model favourite — Imamura M.
Informational estimate, not a betting recommendation.
🤖AI agent prediction
Independent AI-agent assessment from our data (model, market line, form, H2H)
1Arutiunian E (odds2.05)Score 2:1confidence 50%
•Arutyunyan E
•(World) — Imamura M
•🇯🇵 (tennis)
•Arutyunyan E
•(World): forma VVVP (3-1)
•Imamura M
•🇯🇵: forma VPPPV (2-3)
•Model backs Arutyunyan E
•(World): probability 50% vs 49% on the line (odds 2.05)
•legkiy pereves +1 pp nad liniey.
Analytical AI-agent assessment, not a betting recommendation.
*
Math-model prediction
AI match prediction Arutiunian E - Imamura M August 13, 2026
Tennis math model
The summary is built from our prematch context: line, form, lineups and Glicko.
Line favourite Fonbet: Imamura M. We cross-check with Glicko and the math model below.
Win odds (Fonbet): 1 2.02 / 2 1.70
%
For reference
Fair probability (no margin)
Probability excluding the bookmaker margin — for reference, not a betting recommendation.
Winner
bookmaker margin 8.1%
4 books
145.3%
254.7%
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 P12.05→ 2.05
Winner P21.73↓ 1.68
↓ odds shortened (money on this outcome), ↑ drifted (line weakened). For reference, not a betting recommendation.
%
Market consensus
Forecast by market
Match result
Arutiunian E
45%
2.05
Imamura M
55%
1.71
Total
Over 21.5
52%
1.79
Under 21.5
48%
1.98
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
Arutiunian E
5-5LWLWWLLLWW
scored 1.0conceded 1.0
Imamura M
5-5WWLWLLLWWL
scored 1.1conceded 1.1
Head-to-head and recent form per sports statistics — for reference.
🏆
Playoff draw
Tournament bracket 2026 Astana, Kazakhstan
1/16-finals (R32)
Bar Biryukov, Petr2
Ichikawa, Taisei0
Ouakaa, Aziz0
Cui, Jie2
Dougaz, Aziz2
Deckers, Alec1
Ursu, Vadym0
Dhamne, Manas2
Fomin, Sergey0
Zhukov, Maxim0
Samrej, Kasidit2
Isomura, Kokoro1
Shin, Sanhui1
Arutiunian, Erik2
Imamura, Masamichi2
Ghibaudo, Antoine0
Sun, Fajing2
Nurlanuly, Zangar1
Pankin, Semen2
Palan, Dominik0
Kumasaka, Takuya2
Sinclair, Colin0
Matsuda, Koki0
Matsuoka, Hayato2
Ratti, Lucio2
Sach, Tai Leonard0
Sultanov, Khumoyun2
Binda, Alexander0
Omarkhanov, Amir0
Zhukayev, Beibit2
Rawat, Sidharth0
Alkaya, Mert2
1/8-finals (R16)
Bar Biryukov, Petr0
Cui, Jie0
Dougaz, Aziz0
Dhamne, Manas0
Fomin, Sergey0
Samrej, Kasidit0
Arutiunian, Erik0
Imamura, Masamichi0
Sun, Fajing2
Pankin, Semen1
Kumasaka, Takuya0
Matsuoka, Hayato2
Ratti, Lucio0
Sultanov, Khumoyun2
Zhukayev, Beibit0
Alkaya, Mert0
Quarterfinals
Qf10
Qf20
Qf30
Qf40
Sun, Fajing0
Matsuoka, Hayato0
Sultanov, Khumoyun0
Qf80
Semifinals
WQF10
WQF20
WQF30
WQF40
Final
WSF10
WSF20
Playoff draw: gismo. For reference.
Match center
Start13.08.2026 06:00 UTC
Market1 45.7% @ 2.02 / 2 54.3% @ 1.70
Coveragehard
Form6 matches
🥊 Humans vs Machines
📐 Math modelImamura M 53%
💹 MarketImamura M 55%
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.
V baze uchteny nedavnie matchi oboikh uchastnikov.
Form5/5
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
MarketFormMatchParticipantsLineMovementOverview
More needed
H2HChampionat, Flashscore
TournamentChampionat, Flashscore
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
Arutiunian E44.7%47.9%market and model agree
Imamura M55.3%52.1%market and model agree
Glicko-2 is a team-strength rating: it weighs the line, history and consistency, but is not a guarantee.
Model = Glicko + Elo strength prior (heuristic, historical calibration in progress). Glicko46.5% · +Elo prior (weight0.45).
Tennis math model
P1 / P246.5% / 53.5%
probabilities
Rating1,887 / 1,532
Arutiunian E / Imamura M
RD191 / 201
rating uncertainty
r +/- 2RD1,504-2,269 / 1,130-1,933
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
21.70
Fonbet · no value · model 53.5%
12.02
Fonbet · no value · model 46.5%
Handicap
2 +0.51.73
Fonbet · line only
1 +0.52.00
Fonbet · line only
Total
Over 20.51.60
Fonbet · line only
Over 21.51.78
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.
We use cookies to run the site and to understand how it’s used. Click “Accept all” to agree, or set your choice with “Cookie settings”. Read our cookie policy.
