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Predictions graded

Jan-Lennard Struff #47Germany2Nuno Borges #52Portugal0

Sets 6-2 · 6-3Fri 30 Oct 2026, 18:50 Predictions gradedQuarter-FinalI.hard

Predictions6–275%

Edges5–183%

Player Profiles

Ranking advantageJan-Lennard Struff · 5 places

Jan-Lennard Struff

Germany

Struff reached a career-high No. 21 on 19 June 2023. The specified searches did not provide a reliable current injury, comeback, or surface-preference update.

Current ranking: #47
Peak ranking: #21 · 2023
Current age: 36
Preferred surface: Carpet
Hand: Right handed
Height: 193 cm

Nuno Borges

Portugal

Reached a career-high No. 30 on September 9, 2024. His first ATP singles title came on clay at Bastad in 2024.

Current ranking: #52
Peak ranking: #30 · 2024
Current age: 29
Preferred surface: Hard
Hand: Right handed
Height: 185 cm

Quick Take

Pre-match view

Context last updated 30 Oct 2026, 03:04 · Europe/Bucharest

Two serve-first players meet indoors with a Basel semifinal place at stake, and Struff's first-set record (10-3) against Borges's second-set record (11-2) splits the match down the middle; Struff is the slightly likelier winner.

The worthwhile prices are Borges to take the second set at 2 and Struff to take the first at 1.73. Struff at 1.73 for the match and under 2.5 sets at 1.5 ask too much.

Context

His first-set edge sits alongside a 79.2% first-serve points won rate over his last 15 hard-court matches.
Starting quickly has been a pattern across his 13-match hard-court sample, and it lines up with the serve numbers behind it. Borges won 7 of his 13 first sets in the same format, so the gap is real but not wide. First sets in these two samples average 10.3 and 10.0 games, so early breaks have not come easily.
- Struff won 10 of 13 first sets in best-of-three hard-court matches between 13 August and 29 October 2026.
- Struff won 79.2% of first-serve points across his last 15 hard-court matches.
- Borges won 7 of 13 first sets in the same format; first sets average 10.3 games for Struff and 10.0 for Borges.
A 65.4% first-serve percentage across 14 hard-court matches gives him a steady platform when sets tighten.
Struff won 7 of his 13 second sets in the same format, so the second set is the clearest edge either player owns here. Borges also took the second set 7-5 in the pair's only meeting. Six of Borges's 13 hard-court matches still went to a third set, so this strength does not mean short matches.
- Borges won 11 of 13 second sets in best-of-three hard-court matches between 3 August and 28 October 2026.
- Struff won 7 of 13 second sets across his 13-match hard-court sample.
- Borges won the second set 7-5 in the pair's only previous meeting.
The win came the day before this quarter-final and covered 38 games.
It is the most recent entry in Struff's record and the longest of his six listed matches, which matters with a quick turnaround into the quarter-final. He had also gone three sets against Arthur Fils on 24 October. Nothing in the record says what that workload costs him here.
- Struff beat Novak Djokovic 6-7 7-5 7-6 on 29 October 2026, winning 20 games to 18.
- Struff also went three sets against Arthur Fils on 24 October 2026.

BetBugs edges

Compare BetBugs' chances with the market's.

Positive edges · 2

Other edges · 4

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

Total SetswonUncertainty band: Lean

Under 2.5

1.50fair 1.69

BetBugs 59% · Market 66.7%

−7.7ppshort

Both players' hard-court scorelines lean to straight-set finishes.

Match WinnerwonUncertainty band: Slight lean

Jan-Lennard Struff

1.73fair 1.85

BetBugs 54% · Market 57.8%

−3.8ppshort

Struff's serve and first-set strength give him a slight edge in a close indoor match.

Total GameswonUncertainty band: Slight lean

Under 24.5

1.85fair 1.89

BetBugs 53% · Market 54.1%

−1.1ppshort

Most of their matches finish in straight sets, which typically leaves the total under 24.5.

Set BettingwonUncertainty band: Near coin-flip

Jan-Lennard Struff 2-0

2.60fair 3.13

BetBugs 32% · Market 38.5%

−6.5ppshort

A straight-set Struff win fits his strong first-set and serve numbers.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality Medium · Uncertainty band Slight lean · Market price 1.73
The read
Struff's serve and first-set strength give him a slight edge in a close indoor match.
- Struff is 10-5 on hard courts in the last 15 matches, winning 52.4% of games.
- He has won 79.2% of first-serve points and 11.9 aces per match.
- Struff's hard-court set record is 10-3 in first sets and 7-6 in second sets.
BetBugs · Match WinnerwonJan-Lennard StruffEstimated chance54%

Games1 of 2 landed

Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
First sets in these samples usually reach at least ten games.
- Struff's first sets average 10.31 total games on hard courts in BO3.
- Borges's first sets average 10.0 total games on hard courts in BO3.
- Each has three tiebreaks in 13 first sets.
BetBugs · Set 1 Total GameslostOver 9.5Estimated chance56%
Signal quality Medium · Uncertainty band Slight lean · Market price 1.85
The read
Most of their matches finish in straight sets, which typically leaves the total under 24.5.
- Struff's hard-court BO3 matches average 24.77 total games.
- Borges's hard-court BO3 matches average 24.46 total games.
- Their combined three-set rate in set evidence is about 41%.
BetBugs · Total GameswonUnder 24.5Estimated chance53%

Sets2 of 3 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.73
The read
Struff's first-set record is clearly stronger, and his serve gives him an early edge.
- Struff has won 10 of 13 first sets on hard courts in BO3.
- Borges has won 7 of 13 first sets on hard courts in BO3.
- Struff wins 79.2% of first-serve points.
BetBugs · Set 1 WinnerwonJan-Lennard StruffEstimated chance60%
Signal quality Medium · Uncertainty band Lean · Market price 1.50
The read
Both players' hard-court scorelines lean to straight-set finishes.
- Struff's hard-court BO3 scorelines include six 2-0 wins in 13.
- Borges's hard-court BO3 scorelines include six 2-0 wins in 13.
- Their combined three-set rate in set evidence is about 41%.
BetBugs · Total SetswonUnder 2.5Estimated chance59%
Signal quality Medium · Uncertainty band Lean · Market price 2.00
The read
Borges's second-set record is the strongest split in this match.
- Borges has won 11 of 13 second sets on hard courts in BO3.
- Struff has won 7 of 13 second sets on hard courts in BO3.
- Borges won the second set 7-5 in the only prior meeting.
BetBugs · Set 2 WinnerlostNuno BorgesEstimated chance58%

Match stats1 of 1 landed

Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
No tiebreak is the more common outcome in both players' hard-court samples.
- Eight of Struff's 13 hard-court BO3 matches had no tiebreak.
- Eight of Borges's 13 hard-court BO3 matches had no tiebreak.
- Only five of 13 matches with a tiebreak for each.
BetBugs · Tiebreak in MatchwonNoEstimated chance57%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
The combined average is slightly above the line, with neither player especially low.
- Struff averages 3.1 double faults per match on hard courts.
- Borges averages 2.7 double faults per match on hard courts.
- Their combined average is 5.8 double faults.
BetBugs · Total Double Faultsnot gradableOver 5.5Estimated chance54%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
Struff's high ace rate lifts the combined total right onto the line.
- Struff averages 11.9 aces per match on hard courts.
- Borges averages 7.6 aces per match on hard courts.
- Their combined average is 19.5 aces.
BetBugs · Total Acesnot gradableOver 19.5Estimated chance51%

Prediction history

Jan-Lennard Struff: 4/6 recent winner projections matched

4 of 6 comparable winner projections favouring Jan-Lennard Struff matched the recorded result. This is a limited recent sample, not a guarantee for this match.

Recent evidence for Jan-Lennard Struff6 matches

Date / competitionMatch resultPredictedActualResult

21 Jul·ATP Kitzbuhel

#41Jan-Lennard Struff2-1#100Alexander Shevchenko

BetBugsJan-Lennard Struff to win·62%

Matched

21 Jul 2026

ATP Kitzbuhel

#41Jan-Lennard Struff2-1#100Alexander Shevchenko

Jan-Lennard Struff to win

62%probability

Jan-Lennard Struff won

Matched

29 Jun·ATP Wimbledon

#77Jan-Lennard Struff3-2#56Sebastian Baez

BetBugsJan-Lennard Struff to win·65%

Matched

29 Jun 2026

ATP Wimbledon

#77Jan-Lennard Struff3-2#56Sebastian Baez

Jan-Lennard Struff to win

65%probability

Jan-Lennard Struff won

Matched

10 Jun·ATP Stuttgart

#77Jan-Lennard Struff1-2#11Alexander Bublik

BetBugsJan-Lennard Struff to win·58%

Missed

10 Jun 2026

ATP Stuttgart

#77Jan-Lennard Struff1-2#11Alexander Bublik

Jan-Lennard Struff to win

58%probability

Alexander Bublik won

Missed

9 Jun·ATP Stuttgart

#80Jan-Lennard Struff2-1#193Alexis Galarneau

BetBugsJan-Lennard Struff to win·72%

Matched

9 Jun 2026

ATP Stuttgart

#80Jan-Lennard Struff2-1#193Alexis Galarneau

Jan-Lennard Struff to win

72%probability

Jan-Lennard Struff won

Matched

28 May·ATP Roland Garros

#80Jan-Lennard Struff0-3#115Jaime Faria

BetBugsJan-Lennard Struff to win·58%

Missed

28 May 2026

ATP Roland Garros

#80Jan-Lennard Struff0-3#115Jaime Faria

Jan-Lennard Struff to win

58%probability

Jaime Faria won

Missed

Head-to-Head

0-1 (1 meetings)

L6-4 7-5Jan-Lennard Struff#47vNuno Borges#52Jun 23, 2026

1 total meetings

Previous match context available

Jan-Lennard Struff

10W 5L

6-7(4) 7-5 7-6(5)#12Novak Djokovic

6-4 6-3#59Yannick Hanfmann 4-6 6-3 6-4#50Tallon Griekspoor

6-4 6-7(7) 7-6(5)#10Arthur Fils

6-3 7-6(6)#39Zizou Bergs

6-4 6-2#173Gauthier Onclin

7-6(3) 7-6(3)#88Marcos Giron

4-6 6-4 6-3#5Daniil Medvedev

6-4 6-4#67Martin Landaluce

6-4 6-3#5Daniil Medvedev

6-1 6-4#51Thiago Agustin Tirante

5-7 7-5 4-6 6-2 6-3#19Francisco Cerundolo

6-4 6-3 6-3#75Camilo Ugo Carabelli

6-3 6-4#30Alejandro Tabilo

7-6(4) 2-6 6-3#62Roman Andres Burruchaga

Nuno Borges

9W 6L

1-6 6-3 6-4#25Casper Ruud 6-3 6-1#195Mika Brunold

6-3 3-6 6-3#21Jiri Lehecka

7-6(5) 6-2#70Facundo Diaz Acosta

6-3 7-6(2)#12Novak Djokovic

6-4 6-1 6-2#18Learner Tien

6-3 6-7(5) 6-3#17Brandon Nakashima

6-3 6-4#22Andrey Rublev

6-4 6-4#19Francisco Cerundolo

5-7 7-6(3) 7-6(4)#410Thanasi Kokkinakis

4-6 6-3 7-5#23Luciano Darderi

6-4 6-2#59Yannick Hanfmann

6-4 6-2#29Tomas Martin Etcheverry

6-7(7) 6-2 6-4#82Aleksandar Kovacevic

6-1 4-6 6-3#62Roman Andres Burruchaga

Stat Battle

Last 15 match performance, compared side by side.

JSJan-Lennard StruffStruff

Last 15

3–4

9 core stats · 2 even

Nuno BorgesBorgesNB

Nuno Borges carries the stronger recent form — Jan-Lennard Struff's route runs through serve.

Serve · 2–2 · 1 even

1st Serve In58.1%+7.0pp65.1%

1st Serve Won79.2%+3.7pp75.5%

2nd Serve Won50.3%—50.3%

Aces / Match11.9+4.67.3

Double Faults / Match3.10.3 fewer2.8

Return · 0–1

Return Pts Won33.4%+2.2pp35.6%

Pressure · 1–1

Break Pts Converted36.9%+2.6pp39.5%

Break Pts Saved70.6%+2.0pp68.6%

Points · 0–0 · 1 even

Total Pts Won50.9%—50.9%

Serve · 2–2 · 1 even

58.1%1st Serve In+7.0pp65.1%

79.2%1st Serve Won+3.7pp75.5%

50.3%2nd Serve Won—50.3%

11.9Aces / Match+4.67.3

3.1Double Faults / Match0.3 fewer2.8

Return · 0–1

33.4%Return Pts Won+2.2pp35.6%

Pressure · 1–1

36.9%Break Pts Converted+2.6pp39.5%

70.6%Break Pts Saved+2.0pp68.6%

Points · 0–0 · 1 even

50.9%Total Pts Won—50.9%