CzechiaLiberec - Czech RepublicFinished

Predictions graded

Daniel Siniakov #448Czechia1William Rejchtman Vinciguerra #933Sweden2

Sets 7-5 · 3-6 · 2-6Mon 27 Jul 2026, 08:30 Predictions gradedQ3Clay

Predictions2–625%

Edges1–325%

Player Profiles

Ranking advantageDaniel Siniakov · 485 places

Daniel Siniakov

Czechia

23-year-old Czech, currently ATP No. 448 with a career high of No. 438. Most of his pro volume has come on clay, and he arrived in Liberec after an ITF quarterfinal in Metzingen and a straight-sets qualifying win on 26 July.

Current ranking: #448
Peak ranking: #438
Current age: 23
Preferred surface: —
Hand: Right handed
Height: 183 cm

William Rejchtman Vinciguerra

Sweden

19-year-old Swede, currently ATP No. 933 with a career high of No. 921 on 22 June 2026. His 2026 singles results have been stronger on hard courts than clay, and his Liberec Q1 win on 26 July followed qualifying losses in Bastad and Tampere.

Current ranking: #933
Peak ranking: #921 · 2026
Current age: 19
Preferred surface: —
Hand: Left handed
Height: 178 cm

Quick Take

Pre-match view

Context last updated 26 Jul 2026, 21:23 · Europe/Bucharest

Daniel Siniakov's strong clay form and return game make him a heavy favorite against William Rejchtman Vinciguerra, who has a poor 3-7 clay record in 2026.

Expect a straight-sets win for Siniakov, with the match likely staying under 21.5 games, though the odds on the outright and 2-0 correct score offer no value. The best betting angle is Siniakov -3.5 games on the handicap.

Context

Siniakov last15 clay record: 10-5 (66.7%), Rejchtman Vinciguerra last15 clay record: 3-7 (30%).
- Siniakov wins 57.1% of games on clay in this window, Rejchtman Vinciguerra only 45.6%.
- Siniakov's return points won on clay is 42.2%, compared to Rejchtman Vinciguerra's 35.1%.
Rejchtman Vinciguerra last15 first serve in: 58.1%, first serve points won: 65.1%.
- He averages 4.2 double faults per match in his last 15.
- Siniakov wins 42.2% of return points and converts 45.7% of break points in his last 15.

BetBugs edges

Compare BetBugs' chances with the market's.

Other edges · 4

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

Match WinnerlostUncertainty band: Strong lean

Daniel Siniakov

1.18fair 1.28

BetBugs 78% · Market 84.7%

0.0ppshort

Siniakov's dominant clay form (10-5 last15) and superior return game (42.2% return points won) give him a clear edge over Rejchtman Vinciguerra's weak clay record (3-7) and low return points won (35.5%).

Set 1 WinnerwonUncertainty band: Strong lean

Daniel Siniakov

1.29fair 1.39

BetBugs 72% · Market 77.5%

0.0ppshort

Siniakov's strong first-set win conversion (84% career) and superior recent serving metrics give him a clear edge to take the opener.

Set BettinglostUncertainty band: Lean

Daniel Siniakov 2-0

1.50fair 1.61

BetBugs 62% · Market 66.7%

0.0ppshort

Siniakov's high straight-set win rate and Rejchtman Vinciguerra's frequent straight-set losses support a 2-0 outcome, but the odds are slightly below the model estimate.

Total SetslostUncertainty band: Lean

Under 2.5

1.50fair 1.61

BetBugs 62% · Market 66.7%

0.0ppshort

Both players have high straight-set match rates, but the model estimate is slightly below the implied probability, offering no clear value.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result0 of 1 landed

Signal quality High · Uncertainty band Strong lean · Market price 1.18
The read
Siniakov's dominant recent form on clay (10-5 last15) and superior return game (42.2% return points won) give him a clear edge over Rejchtman Vinciguerra's weak clay record (3-7) and low return points won (35.5%).
- Siniakov last15 overall record 10-5 (66.7%), Rejchtman Vinciguerra 4-11 (26.7%)
- Siniakov last15 clay record 10-5, Rejchtman Vinciguerra 3-7 on clay in same window
- Siniakov return points won 42.2% vs Rejchtman Vinciguerra 35.5% overall last15
- Siniakov break point conversion 45.7% vs Rejchtman Vinciguerra 42.1% last15
BetBugs · Match WinnerlostDaniel SiniakovEstimated chance78%

Games0 of 3 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Siniakov's strong hold/break profile (57.1% games won) and Rejchtman Vinciguerra's low games won percentage (45.8%) suggest a relatively one-sided match, likely finishing under 21.5 games.
- Siniakov last15 average games per match 23.8, Rejchtman Vinciguerra 20.8
- Siniakov last15 games won 57.1%, Rejchtman Vinciguerra 45.8%
- Both players coming off straight-set wins with dominant scorelines
BetBugs · Total GameslostUnder 21.5Estimated chance65%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Siniakov's positive game differential (+3.4) and Rejchtman Vinciguerra's negative (-3.4) suggest a comfortable margin, making -3.5 games a reasonable handicap.
- Siniakov last15 average game differential +3.4 per match
- Rejchtman Vinciguerra last15 average game differential -3.4 per match
- Siniakov last15 games won 57.1%, Rejchtman Vinciguerra 45.8%
BetBugs · Game HandicaplostDaniel Siniakov -3.5Estimated chance60%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Siniakov's strong start trend (first set average 9.1 games) and Rejchtman Vinciguerra's recent quick first sets suggest a relatively short opener, though confidence is tempered by variability.
- Siniakov last15 average games per set 9.4, Rejchtman Vinciguerra 9.5
- Siniakov last15 first set average games 9.1, Rejchtman Vinciguerra 9.3
- Both players had quick first sets in their last match (6-3 and 6-3)
BetBugs · Set 1 Total GameslostUnder 9.5Estimated chance55%

Sets1 of 3 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 1.29
The read
Siniakov's high first-set win rate (84% career) and strong serving (70.5% first serve points won last15) should allow him to start fast against an opponent who has lost the first set in 10 of his last 15 matches.
- Siniakov first set win conversion career 84%, Rejchtman Vinciguerra 76%
- Siniakov last15 sets won 63.2%, Rejchtman Vinciguerra 33.3%
- Siniakov last15 first serve points won 70.5%, Rejchtman Vinciguerra 65.1%
BetBugs · Set 1 WinnerwonDaniel SiniakovEstimated chance72%
Signal quality Medium · Uncertainty band Lean · Market price 1.50
The read
Siniakov's ability to win in straight sets (60% of wins) combined with Rejchtman Vinciguerra's tendency to lose in straight sets (73% of losses) points to a 2-0 victory for the Czech.
- Siniakov last15 straight-set win rate 60% (6 of 10 wins in straight sets)
- Rejchtman Vinciguerra last15 straight-set loss rate 73% (8 of 11 losses in straight sets)
- Siniakov last15 sets won 63.2%, Rejchtman Vinciguerra 33.3%
BetBugs · Set BettinglostDaniel Siniakov 2-0Estimated chance62%
Signal quality Medium · Uncertainty band Lean · Market price 1.50
The read
Both players have high straight-set match rates in recent form, and Siniakov's superiority makes a three-setter unlikely, supporting under 2.5 sets.
- Siniakov last15 straight-set match rate 73% (11 of 15 matches)
- Rejchtman Vinciguerra last15 straight-set match rate 80% (12 of 15 matches)
- Siniakov deciding set win percentage career 48%, Rejchtman Vinciguerra 33%
BetBugs · Total SetslostUnder 2.5Estimated chance62%

Match stats1 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
With Siniakov's dominance expected, close sets are less likely; only 20% of his recent matches featured a tiebreak, supporting a 'No' on tiebreak in match.
- Siniakov last15 tiebreak occurrence 20% (3 of 15 matches)
- Rejchtman Vinciguerra last15 tiebreak occurrence 27% (4 of 15 matches)
- Siniakov career tiebreak win percentage 61%, Rejchtman Vinciguerra 42%
BetBugs · Tiebreak in MatchwonNoEstimated chance68%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players average over 4 double faults per match in recent form, making over 8.5 likely, though clay can sometimes reduce double fault counts.
- Siniakov last15 double faults per match 4.5, Rejchtman Vinciguerra 4.2
- Combined average double faults per match 8.7 in last15
- Rejchtman Vinciguerra career double faults 217 in 67 matches (3.2 per match)
BetBugs · Total Double FaultsOver 8.5Estimated chance54%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Siniakov's elevated ace rate in recent matches (5.2 per match) and Rejchtman Vinciguerra's moderate ace count (2.9) push the combined total over 7.5, though low confidence due to clay surface typically reducing aces.
- Siniakov last15 aces per match 5.2, Rejchtman Vinciguerra 2.9
- Combined average aces per match 8.1 in last15
- Siniakov career aces 347 in 243 matches (1.4 per match), but recent form shows higher ace rate
BetBugs · Total AcesOver 7.5Estimated chance52%

Markets to Avoid

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

Pre-match flagged 1 avoid-market areas; caution remains warranted in high-variance spots.

Daniel Siniakov

10W 5L

6-3 6-0—Jonas Kucera

6-4 1-6 6-3#390Raphael Perot

6-7(7) 6-0 6-2#826Liam Gavrielides

7-5 6-1#865Lasse Poertner

4-6 6-4 6-4#883Manuel Plunger

2-6 7-6(5) 6-3#651Adrian Oetzbach

6-3 6-2—David Fix

5-7 6-1 6-2#842Calvin Mueller

6-1 6-4#394Max Wiskandt

6-3 7-5#803Michel Hopp

7-6(1) 7-6(6)#623Saba Purtseladze

7-5 6-1#609Leonardo Rossi

4-6 6-3 6-4#551Oleksii Krutykh

6-3 4-6 6-2#506Benjamin Hassan

1-6 7-5 6-2#285Florian Broska

William Rejchtman Vinciguerra

4W 11L

6-3 6-2#627S D Prajwal Dev

6-4 6-1#539Louis Wessels

7-6(4) 6-3#194Lautaro Midon

7-6(6) 4-6 6-3#680Amit Vales

6-4 6-3#889Stijn Paardekooper

4-6 6-4 6-2#592Romain Faucon

6-2 6-2#494Anton Shepp

6-2 6-3—Filip Gustafsson

6-2 7-6(3)#192Taro Daniel

6-3 6-4#775Marko Miladinovic

6-2 6-3—Cahir Warik

6-2 6-2—Egor Pleshivtsev

3-6 6-3 7-6(0)—Andrea Colombo

6-1 7-5—Aristarkh Safonov

6-3 7-5#596Jacob Bradshaw

Stat Battle

Last 15 match performance, compared side by side.

DSDaniel SiniakovSiniakov

Last 15

7–2

9 core stats · 0 even

William Rejchtman VinciguerraVinciguerraWV

Daniel Siniakov carries the stronger recent form — William Rejchtman Vinciguerra's route runs through serve.

Serve · 3–2

1st Serve In70.3%+12.2pp58.1%

1st Serve Won70.5%+5.4pp65.1%

2nd Serve Won44.4%+6.3pp50.7%

Aces / Match5.2+2.32.9

Double Faults / Match4.50.3 fewer4.2

Return · 1–0

Return Pts Won42.2%+6.7pp35.5%

Pressure · 2–0

Break Pts Converted45.7%+3.6pp42.1%

Break Pts Saved66.0%+10.9pp55.1%

Points · 1–0

Total Pts Won52.8%+5.2pp47.6%

Serve · 3–2

70.3%1st Serve In+12.2pp58.1%

70.5%1st Serve Won+5.4pp65.1%

44.4%2nd Serve Won+6.3pp50.7%

5.2Aces / Match+2.32.9

4.5Double Faults / Match0.3 fewer4.2

Return · 1–0

42.2%Return Pts Won+6.7pp35.5%

Pressure · 2–0

45.7%Break Pts Converted+3.6pp42.1%

66.0%Break Pts Saved+10.9pp55.1%

Points · 1–0

52.8%Total Pts Won+5.2pp47.6%

Daniel Siniakov

William Rejchtman Vinciguerra

Quick Take

Context

BetBugs edges

Daniel Siniakov

Daniel Siniakov

Daniel Siniakov 2-0

Under 2.5

Result0 of 1 landed

Games0 of 3 landed

Sets1 of 3 landed

Match stats1 of 1 landed

Markets to Avoid

William Rejchtman Vinciguerra @ 4.25

Daniel Siniakov

William Rejchtman Vinciguerra

Stat Battle