GermanyHamburg - GermanyFinished

Predictions graded

Jan Kumstat #336Czechia2Tom Zeuch #900Germany1

Sets 3-6 · 7-6 · 6-3Mon 10 Aug 2026, 08:30 Predictions gradedQ3Clay

Predictions1–4–120%

Edges1–420%

Player Profiles

Ranking advantageJan Kumstat · 564 places

Jan Kumstat

Czechia

Nineteen-year-old Czech right-hander with a two-handed backhand, standing 196 cm. He reached career-high No. 336 in August 2026 and is listed as preferring hard courts.

Current ranking: #336
Peak ranking: #336 · 2026
Current age: 19
Preferred surface: Hard
Hand: Right handed
Height: 196 cm

Tom Zeuch

Germany

Twenty-six-year-old German right-hander with a one-handed backhand, standing 193 cm. He reached career-high No. 894 in July 2026 and is listed as preferring hard courts.

Current ranking: #900
Peak ranking: #894 · 2026
Current age: 26
Preferred surface: Hard
Hand: Right handed
Height: 193 cm

Quick Take

Pre-match view

Context last updated 10 Aug 2026, 11:42 · Europe/Bucharest

Jan Kumstat is in dominant clay form (12-3 last 15) and should beat Tom Zeuch, who is inconsistent on the surface.

The best betting angle is under 21.5 total games at 1.50, as Kumstat’s efficient wins and Zeuch’s occasional blowout losses point to a relatively short match. Avoid the moneyline (1.02) and game handicap (-7.5) due to poor value.

Context

Won last 6 matches, all on clay, dropping only 1 set in that span.
- Last 5 wins were all in straight sets, including against top-250 opponents Nagal and Ferreira Silva.
- Last 15 overall: 12-3 record, 59.2% games won, 41% return points won.
Last 10 clay matches: 5-5 record, 49.5% games won, 35.8% return points won.
- Lost in straight sets to players ranked outside the top 400 (Guttau, Durasovic).
- Only 1 win against a top-700 opponent in that span (Wiskandt, ranked 371).
Kumstat return points won: 41% (last 15, all clay).
- Zeuch return points won: 35% overall, 35.8% on clay (last 10).
- Kumstat break point conversion: 38.4% vs Zeuch’s 34.2%.

BetBugs edges

Compare BetBugs' chances with the market's.

Other edges · 5

The published chance does not exceed the market's implied chance.

Match WinnerwonUncertainty band: Strong lean

Jan Kumstat

1.02fair 1.28

BetBugs 78% · Market 98%

0.0ppshort

Kumstat's dominant clay form (12-3, 80% win rate) and superior return game (41% return points won vs. 35%) give him a clear edge over Zeuch, who has been inconsistent on clay (5-5 in last 10).

Set 1 WinnerlostUncertainty band: Strong lean

Jan Kumstat

1.10fair 1.39

BetBugs 72% · Market 90.9%

0.0ppshort

Kumstat's 80% first-set win rate in last 15 matches and Zeuch's 53% first-set win rate create a strong early-match edge.

Total GameslostUncertainty band: Strong lean

Under 21.5

1.50fair 1.54

BetBugs 65% · Market 66.7%

0.0ppshort

Kumstat's ability to win efficiently (8 straight-set wins in last 15) and Zeuch's tendency to lose heavily in some matches suggest a relatively short match, likely under 21.5 games.

Set BettinglostUncertainty band: Lean

Jan Kumstat 2-0

1.29fair 1.39

BetBugs 60% · Market 77.5%

0.0ppshort

Kumstat's dominant form and Zeuch's struggles in straight sets make a 2-0 victory highly probable.

Set BettinglostUncertainty band: Lean

Jan Kumstat 2-0

1.29fair 1.67

BetBugs 60% · Market 77.5%

0.0ppshort

Kumstat's straight-set win rate (53% in last 15) and Zeuch's frequent straight-set losses on clay (50% in last 10) support a 2-0 victory for the in-form Czech.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality High · Uncertainty band Strong lean · Market price 1.02
The read
Kumstat's dominant recent clay form (12-3, 80% win rate) and superior return game (41% return points won vs. 35%) give him a clear edge over Zeuch, who has been inconsistent on clay (5-5 in last 10).
- Kumstat has a 12-3 record in last 15 matches (80% win rate), all on clay, with 59.2% games won.
- Zeuch is 7-8 in last 15 overall, 5-5 on clay in last 10, with only 49.5% games won on clay.
- Kumstat's return points won (41%) significantly exceeds Zeuch's (35%), indicating a break advantage.
- Kumstat holds a 90% first-set win conversion rate in his career, while Zeuch's is 87%, but Kumstat's recent form is far superior.
BetBugs · Match WinnerwonJan KumstatEstimated chance78%

Games0 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 1.50
The read
Kumstat's ability to win efficiently (8 straight-set wins in last 15) and Zeuch's tendency to lose heavily in some matches suggest a relatively short match, likely under 21.5 games.
- Kumstat's last 15 matches averaged 21.3 total games per match (319 games / 15 matches).
- Zeuch's last 10 clay matches averaged 21.8 total games, but his losses often feature lopsided sets (e.g., 6-3 6-1 loss to Guttau).
- Kumstat has won 8 of his last 15 matches in straight sets with an average of 18.5 games in those wins.
BetBugs · Total GameslostUnder 21.5Estimated chance65%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players tend to have relatively short first sets, with Kumstat's strong serving likely to produce a set under 9.5 games.
- Kumstat's last 15 first sets averaged 9.1 games, with 10 of 15 first sets finishing 9 games or fewer.
- Zeuch's last 10 clay first sets averaged 9.4 games, but 6 of those 10 were 9 games or fewer.
- Kumstat's first-serve points won (78.8%) often leads to quick holds and fewer games.
BetBugs · Set 1 Total GamespushUnder 9.5Estimated chance55%

Sets0 of 2 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 1.10
The read
Kumstat's strong start trend (12/15 first sets won) and Zeuch's vulnerability early in matches (lost first set in 3 of last 5 on clay) make Kumstat the likely set 1 winner.
- Kumstat won the first set in 12 of his last 15 matches (80%), including all 6 of his current winning streak.
- Zeuch lost the first set in 3 of his last 5 clay matches, and his overall first-set win rate in last 15 is only 53%.
- Kumstat's first-serve points won (78.8%) and break-point conversion (38.4%) are strong early-match indicators.
BetBugs · Set 1 WinnerlostJan KumstatEstimated chance72%
Signal quality Medium · Uncertainty band Lean · Market price 1.29
The read
Kumstat's straight-set win rate (53% in last 15) and Zeuch's frequent straight-set losses on clay (50% in last 10) support a 2-0 victory for the in-form Czech.
- Kumstat won 8 of his last 15 matches in straight sets (53%), including his last 5 wins.
- Zeuch lost 5 of his last 10 clay matches in straight sets, and his only win against a top-700 opponent in that span was a close 7-6, 7-6.
- Kumstat's break-point save rate (69.8%) and second-serve points won (59.2%) provide stability to avoid dropping sets.
BetBugs · Set BettinglostJan Kumstat 2-0Estimated chance60%

Match stats0 of 1 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
Kumstat's high ace count (8.5 per match) alone nearly covers the line, and Zeuch's modest contribution should push the total over 12.5.
- Kumstat averages 8.5 aces per match in his last 15, all on clay.
- Zeuch averages 3.8 aces per match overall in last 15, but 3.4 on clay in last 10.
- Combined average aces per match: 8.5 + 3.4 = 11.9, but Kumstat's ace rate is consistent and could exceed his average against a lower-ranked opponent.
BetBugs · Total Acesnot gradableOver 12.5Estimated chance62%
Signal quality Low · Uncertainty band Lean · Not priced
The read
With Kumstat's break advantage and both players' low tiebreak frequency on clay, a tiebreak-free match is more likely than not.
- Kumstat has played a tiebreak in only 4 of his last 15 matches (27%).
- Zeuch has played a tiebreak in 5 of his last 15 matches (33%), but only 2 of his last 10 on clay.
- Kumstat's strong return game (41% return points won) reduces the likelihood of tight sets.
BetBugs · Tiebreak in MatchlostNoEstimated chance60%
Signal quality Low · Uncertainty band Lean · Not priced
The read
Both players average around 5 double faults combined, and on clay with higher margins, the total should stay under 5.5.
- Kumstat averages 3.0 double faults per match in last 15.
- Zeuch averages 2.5 double faults per match in last 15, 2.0 on clay in last 10.
- Combined average: 5.0 double faults per match, with both players showing reasonable control.
BetBugs · Total Double Faultsnot gradableUnder 5.5Estimated chance58%

Markets to Avoid

High-risk markets where price or context leaves too little cushion.

Kumstat's recent matches rarely cover a -7.5 game handicap, making this line a trap.

Jan Kumstat

12W 3L

6-2 7-6(3)#859Alan Wazny

6-3 6-1#173Gonzalo Bueno

7-5 6-4#235Sumit Nagal

6-4 7-5#228Frederico Ferreira Silva

6-4 6-2#200Thiago Seyboth Wild

6-2 4-6 6-3#154Zdenek Kolar

1-6 7-6(1) 6-2#359Mathys Erhard

6-4 6-2#888Yuichiro Inui

7-5 6-4#185Tom Gentzsch

6-1 6-1#483Thijs Boogaard

6-7(5) 6-4 6-4#290Florian Broska

6-3 6-1#211Henri Squire

6-3 6-3#447Mateus Alves

7-6(2) 6-4#656Leo Raquillet

7-6(5) 6-2#562Pavel Lagutin

Tom Zeuch

7W 8L

6-4 6-4#688Oscar Jose Gutierrez

6-4 4-6 6-3—Neo Niedner

6-3 6-1#900Niklas Guttau

6-0 6-4—Yassine Smiej

6-4 6-4#1466Noah Thurner

7-5 6-1—Simphiwe Ngwenya

7-5 7-6(6)#738Devin Badenhorst

6-2 6-7(1) 7-5#319Marvin Moeller

7-6(11) 7-6(6)#371Max Wiskandt

6-2 6-4#769Rodrigo Alujas

7-6(5) 6-3—Markus Malaszszak

5-7 6-4 6-4#597Guillaume Dalmasso

6-4 7-5#892Markus Molder

6-3 7-6(3)—James Beaven

6-4 6-2#475Viktor Durasovic

Stat Battle

Last 15 match performance, compared side by side.

JKJan KumstatKumstat

Last 15

7–2

9 core stats · 0 even

Tom ZeuchZeuchTZ

Jan Kumstat carries the stronger recent form — Tom Zeuch's route runs through serve.

Serve · 3–2

1st Serve In56.4%+8.5pp64.9%

1st Serve Won78.8%+6.2pp72.6%

2nd Serve Won59.2%+11.3pp47.9%

Aces / Match8.5+4.73.8

Double Faults / Match3.00.5 fewer2.5

Return · 1–0

Return Pts Won41.0%+6.0pp35.0%

Pressure · 2–0

Break Pts Converted38.4%+4.2pp34.2%

Break Pts Saved69.8%+10.1pp59.7%

Points · 1–0

Total Pts Won54.9%+5.6pp49.3%

Serve · 3–2

56.4%1st Serve In+8.5pp64.9%

78.8%1st Serve Won+6.2pp72.6%

59.2%2nd Serve Won+11.3pp47.9%

8.5Aces / Match+4.73.8

3.0Double Faults / Match0.5 fewer2.5

Return · 1–0

41.0%Return Pts Won+6.0pp35.0%

Pressure · 2–0

38.4%Break Pts Converted+4.2pp34.2%

69.8%Break Pts Saved+10.1pp59.7%

Points · 1–0

54.9%Total Pts Won+5.6pp49.3%

Jan Kumstat #336Czechia2Tom Zeuch #900Germany1

Player Profiles

Jan Kumstat

Tom Zeuch

Quick Take

Context

BetBugs edges

Jan Kumstat

Jan Kumstat

Under 21.5

Jan Kumstat 2-0

Jan Kumstat 2-0

BetBugs probabilities

Result1 of 1 landed

Games0 of 1 landed

Sets0 of 2 landed

Match stats0 of 1 landed

Markets to Avoid

Jan Kumstat (-7.5) @ 3.30

Tom Zeuch @ 5.75

Under 2.5 @ 1.20

Jan Kumstat

Tom Zeuch

Stat Battle