SwitzerlandZug - SwitzerlandFinished

Predictions graded

Petr Bar Biryukov #285Russia0Luca Staeheli #541Switzerland2

Sets 5-7 · 3-6Sun 19 Jul 2026, 11:55 Predictions gradedQ1Clay

Predictions2–625%

Edges1–150%

Player Profiles

Ranking advantagePetr Bar Biryukov · 256 places

Petr Bar Biryukov

Russia

Structured data lists him at No. 285, left-handed with a two-handed backhand, and 196 cm. The official Zug qualifying draw released July 18, 2026 lists him as the No. 3 qualifying seed. ATP's public bio page currently provides no additional bio detail.

Current ranking: #285
Peak ranking: —
Current age: —
Preferred surface: —
Hand: Left handed
Height: 196 cm

Luca Staeheli

Switzerland

Structured data lists him at No. 541, right-handed with a two-handed backhand, and 180 cm. The official Zug qualifying draw released July 18, 2026 lists him as the last direct acceptance and as a Swiss player in his home event. ATP's public bio page currently provides no additional bio detail.

Current ranking: #541
Peak ranking: —
Current age: —
Preferred surface: —
Hand: Right handed
Height: 180 cm

Quick Take

Pre-match view

Context last updated 19 Jul 2026, 06:28 · Europe/Bucharest

Petr Bar Biryukov’s superior ranking, big serve, and tougher competition give him a clear edge over Luca Staeheli in Zug qualifying.

Bar Biryukov to win at 2.10 offers strong value, and over 9.5 games in set one is a solid bet given both players’ recent clay trends.

Context

Bar Biryukov's last 15 opponents include five players ranked inside the top 300, such as No. 96 Safiullin and No. 150 Travaglia.
- Staeheli's last 15 wins include only one opponent ranked inside the top 400 (No. 390 Blancaneaux), with many wins against unranked or very low-ranked players.
- Bar Biryukov's 9-6 record in that span includes competitive losses to higher-ranked players, while Staeheli's 10-5 record was built against weaker opposition.
Staeheli's last 15 clay wins include opponents ranked No. 1296, No. 662, No. 645, and several unranked players.
- In his last two losses to players ranked inside the top 450 (Orlov, Loge), Staeheli won only one set combined and lost 6-2 6-4 and 7-6 3-6 6-2.
- His 10-5 clay record in this window includes three retirements from opponents, inflating the win total.

BetBugs edges

Compare BetBugs' chances with the market's.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result0 of 1 landed

Signal quality Medium · Uncertainty band Lean · Market price 2.10
The read
Bar Biryukov's higher ranking, stronger serve stats, and tougher recent competition give him a moderate edge despite Staeheli's better recent clay record against weaker opponents.
- Bar Biryukov has a 59.8% career win rate and is ranked 285 vs Staeheli's 541.
- Bar Biryukov's last 15 overall record is 9-6 (60%), while Staeheli's is 10-5 (66.7%), but Bar Biryukov faced stronger opponents (avg rank ~300 vs ~500).
- Bar Biryukov's clay record in last 15 is 4-4 (50%) with 49.5% games won; Staeheli's is 10-5 (66.7%) with 57.8% games won, but Staeheli's wins came against lower-ranked players.
- Bar Biryukov has a higher ace rate (10.9 per match) and first-serve win rate (77.9%) in last 15, indicating a serve advantage.
BetBugs · Match WinnerlostPetr Bar BiryukovEstimated chance62%

Games2 of 4 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Given Bar Biryukov's tendency for longer matches and both players' break-point dynamics, the match is likely to exceed 21.5 games.
- Bar Biryukov's last 15 matches average 25.7 games per match (386 total games / 15).
- Staeheli's last 15 matches average 19.7 games per match, but his matches against stronger opponents (e.g., Loge, Orlov) averaged 23 games.
- Both players have high break-point conversion rates (Bar Biryukov 45.9%, Staeheli 53.4%) and moderate break-point save rates, leading to more games.
- Bar Biryukov's clay matches in last 15 average 25 games (200/8).
BetBugs · Total GameslostOver 21.5Estimated chance65%
Signal quality Medium · Uncertainty band Lean · Market price 1.91
The read
Both players' recent set1 game totals on clay consistently exceed 9.5, making over 9.5 likely.
- Bar Biryukov's last 15 set1 games average 10.1 (152 total / 15 matches).
- Staeheli's last 15 set1 games average 9.3 (140 total / 15 matches).
- In Bar Biryukov's last 5 clay matches, set1 games were 9, 13, 13, 13, 12 (avg 12).
- Staeheli's last 5 clay set1 games: 8, 9, 12, 13, 13 (avg 11).
BetBugs · Set 1 Total GameswonOver 9.5Estimated chance60%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Bar Biryukov's set2 games trend above 9.5, and Staeheli's lower average is skewed by blowouts; competitive match should push over.
- Bar Biryukov's last 15 set2 games average 9.7 (146 total / 15).
- Staeheli's last 15 set2 games average 9.3 (140 total / 15).
- In Bar Biryukov's last 5 clay matches, set2 games: 8, 10, 13, 10, 9 (avg 10).
- Staeheli's last 5 clay set2 games: 8, 5, 7, 9, 10 (avg 7.8), but against stronger opponents it's higher.
BetBugs · Set 2 Total GameslostOver 9.5Estimated chance55%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Staeheli's consistent game differential and Bar Biryukov's narrow margins make Staeheli +3.5 a likely cover.
- Staeheli's last 15 clay matches: average game differential +1.3 (171-151).
- Bar Biryukov's last 15 clay matches: average game differential -0.1 (99-101).
- Staeheli has covered +3.5 in 13 of last 15 matches overall.
- Bar Biryukov's wins are often close (e.g., 7-6, 6-4, 6-4 vs Khodorchenko).
BetBugs · Game HandicapwonLuca Staeheli +3.5Estimated chance55%

Sets0 of 1 landed

Signal quality Low · Uncertainty band Lean · Not priced
The read
Bar Biryukov's superior first-serve performance and strong career first-set conversion suggest he is slightly more likely to take the opening set.
- Bar Biryukov's first-set win conversion rate is 84% career, indicating he often starts strong.
- Staeheli's first-set win conversion is 87%, but his last 15 first-serve points won is only 68.6% vs Bar Biryukov's 77.9%.
- Bar Biryukov's last 5 matches include 3 losses but all were competitive, while Staeheli's last 5 include a 6-2 6-4 loss to Orlov (rank 443).
BetBugs · Set 1 WinnerlostPetr Bar BiryukovEstimated chance58%

Match stats0 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Bar Biryukov's high ace count alone should push the total over 8.5, with Staeheli contributing a few.
- Bar Biryukov averages 10.9 aces per match in last 15, 10.1 on clay.
- Staeheli averages only 2.9 aces per match in last 15.
- Combined average aces: 13.8 per match (Bar Biryukov 10.9 + Staeheli 2.9).
- Bar Biryukov's ace rate is high even in losses (e.g., 13 aces vs Safiullin).
BetBugs · Total AcesOver 8.5Estimated chance65%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
The combined double fault average exceeds 7.5, making over 7.5 a reasonable expectation.
- Bar Biryukov averages 5.2 double faults per match in last 15, 5.6 on clay.
- Staeheli averages 3.2 double faults per match in last 15.
- Combined average: 8.4 double faults per match.
- Bar Biryukov's double fault rate is consistently high across surfaces.
BetBugs · Total Double FaultsOver 7.5Estimated chance55%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
With both players showing tiebreak tendencies and competitive sets expected, a tiebreak is a coin-flip possibility.
- Bar Biryukov has a 61% career tiebreak win rate and played tiebreaks in 5 of last 15 matches.
- Staeheli has a 55% career tiebreak win rate and played tiebreaks in 4 of last 15 matches.
- Both players have close sets in recent matches (e.g., Bar Biryukov 7-6 sets vs Safiullin, Travaglia).
- Staeheli's last 5 matches include two tiebreaks.
BetBugs · Tiebreak in MatchlostYesEstimated chance50%

Petr Bar Biryukov

9W 6L

3-6 6-2 6-3#292Florian Broska

6-2 6-4#359Antoine Ghibaudo

7-6(5) 6-3#150Stefano Travaglia

6-7(8) 7-6(1) 6-3#96Roman Safiullin

7-5 6-1—Ruslan Tiukaev

6-7(0) 6-4 6-3—Egor Pleshivtsev

6-3 3-6 6-3—Gregorio Biondolillo

7-6(2) 1-2 ret.#635Fryderyk Lechno-Wasiutynski

7-6(5) 6-7(0) 6-4—Mikhail Khodorchenko

7-5 6-4—Maties Torres Ramis

7-6(0) 4-6 6-4#554Ilya Ivashka

3-6 6-4 7-6(5)#271Alastair Gray

6-2 5-7 6-3#545Mitsuki Wei Kang Leong

7-6(2) 6-4#676Leo Vithoontien

6-2 6-2—Christopher Papa

Luca Staeheli

10W 5L

6-2 6-4#443Vladyslav Orlov

6-3 6-2—Dennis Andre Dutine

5-7 6-1 6-0—Matyas Kozlovsky

7-6(5) 3-6 6-2#407Jack Loge

1-6 4-1 ret.#255Buvaysar Gadamauri

7-5 3-0 ret.#635Fryderyk Lechno-Wasiutynski

6-0 6-0#1296Courtney John Lock

7-6(4) 6-0#324Igor Ribeiro Marcondes

6-7(6) 6-3 6-2#390Geoffrey Blancaneaux

6-3 7-5#662Yanis Ghazouani Durand

6-1 6-0—Abel Hernandez-Aguila

7-6(1) 7-5#248Felix Balshaw

6-4 6-3#645Iliyan Radulov

6-3 6-0#390Geoffrey Blancaneaux

7-5 7-6(2)—Tito Chavez

Stat Battle

Last 15 match performance, compared side by side.

PBPetr Bar BiryukovBiryukov

Last 15

5–4

9 core stats · 0 even

Luca StaeheliStaeheliLS

Petr Bar Biryukov carries the stronger recent form — Luca Staeheli's route runs through return.

Serve · 4–1

1st Serve In63.0%+2.7pp60.3%

1st Serve Won77.9%+9.3pp68.6%

2nd Serve Won50.6%+1.7pp48.9%

Aces / Match10.9+8.02.9

Double Faults / Match5.22.0 fewer3.2

Return · 0–1

Return Pts Won29.5%+14.3pp43.8%

Pressure · 1–1

Break Pts Converted45.9%+7.5pp53.4%

Break Pts Saved72.8%+9.1pp63.7%

Points · 0–1

Total Pts Won49.5%+3.2pp52.7%

Serve · 4–1

63.0%1st Serve In+2.7pp60.3%

77.9%1st Serve Won+9.3pp68.6%

50.6%2nd Serve Won+1.7pp48.9%

10.9Aces / Match+8.02.9

5.2Double Faults / Match2.0 fewer3.2

Return · 0–1

29.5%Return Pts Won+14.3pp43.8%

Pressure · 1–1

45.9%Break Pts Converted+7.5pp53.4%

72.8%Break Pts Saved+9.1pp63.7%

Points · 0–1

49.5%Total Pts Won+3.2pp52.7%

Petr Bar Biryukov

Luca Staeheli

Quick Take

Context

BetBugs edges

Petr Bar Biryukov

Over 9.5

Result0 of 1 landed

Games2 of 4 landed

Sets0 of 1 landed

Match stats0 of 1 landed

Petr Bar Biryukov

Luca Staeheli

Stat Battle