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Predictions graded

Valentin Vacherot #182Arthur Fils #24France1

Sets 7-5 · 4-6 · 6-4Sun 4 Oct 2026, 07:06 Predictions gradedQuarter-FinalHard

Predictions5–550%

Edges5–271%

Player Profiles

Ranking advantageValentin Vacherot · 6 places

Valentin Vacherot

Reached a career-high No. 16 in May 2026 and lists clay as his favourite surface. The 193 cm right-hander returned in July 2026 after a foot stress fracture.

Current ranking: #18
Peak ranking: #16 · 2026
Current age: 27
Preferred surface: Clay
Hand: Right handed
Height: 193 cm

Arthur Fils

France

Reached a career-high No. 14 in April 2025. Clay has produced his strongest recorded career win rate, although he has won tour titles on both clay and hard courts.

Current ranking: #24
Peak ranking: #14 · 2025
Current age: 22
Preferred surface: Clay
Hand: Right handed
Height: 185 cm

Quick Take

Pre-match view

Context last updated 3 Oct 2026, 03:26 · Europe/Bucharest

Fils, the world No. 9, faces No.

18 Vacherot for a place in the Tokyo semifinal, and the likely outcome is a Fils win. Vacherot's long, tight hard-court sets and Fils's habit of dropping one set keep the match live. Five quotes offer something: over 23.5 games at 2.3, over 2.5 sets at 2.6, Vacherot for the second set at 3.2, Vacherot to win at 4.25, and Vacherot 2-1 in sets at 7.

Context

Beating the No. 8 seed in straight sets is the clearest current measure of Fils' level heading into this quarter-final, and it is the fifth time this season he has taken down a top-10 opponent. It does not address how he matches up with Vacherot, who is ranked outside the top 10, but it explains why he arrives as the higher-ranked player and the reference point for the tie.
- 2 Oct 2026: Fils d. Tiafoe 6-3 7-5 in the Tokyo round of 16.
- 2026 season: five top-10 wins; only Jannik Sinner has more.
- Career total of top-10 wins: 12.
- Head-to-head with Tiafoe: 3-0.
ConfirmedSources checked 3 Oct 2026, 03:24 · Europe/Bucharest
The turnaround hinged on a second-set tiebreak he was two points from losing, with a single break later deciding the third set. It is the strongest recent evidence of how Vacherot handles a long hard-court match, but the opponent was a qualifier ranked No. 44, so it is a lesser test than the No. 9 seed he faces here.
- 2 Oct 2026: Vacherot d. Tsitsipas 4-6 7-6(5) 6-4 in the Tokyo round of 16.
- Vacherot trailed 4-6, 2-4 and was two points from elimination in the second-set tiebreak.
- Match lasted over two hours.
- Tsitsipas entered as a qualifier ranked No. 44; it was the pair's first ATP meeting.
ConfirmedSources checked 3 Oct 2026, 03:24 · Europe/Bucharest
He has already won a title at this venue and says he enjoys the conditions, a concrete note about how the event suits him. A title from two years ago has no direct bearing on this match, but alongside his current results it explains why his return to the last eight here carries more weight than a routine quarter-final.
- Fils won the Tokyo title in 2024.
- 2 Oct 2026: Fils d. Tiafoe 6-3 7-5 to reach the quarter-finals.
- Fils described playing at this venue as enjoyable.
ConfirmedSources checked 3 Oct 2026, 03:24 · Europe/Bucharest
He has played four matches in Tokyo rather than two, an unusual load for a top-10 player, and it follows from an entry error rather than any ranking problem. The extra time on these courts is the trade-off against the added work, and it makes his route to this quarter-final longer than Vacherot's.
- Fils missed the main-draw entry and went into qualifying.
- Qualifying wins: Martin Damm (28 Sep) and Kamil Majchrzak (29 Sep).
- Main-draw wins: Luca Van Assche 6-3 6-2 (30 Sep) and Frances Tiafoe 6-3 7-5 (2 Oct).
ConfirmedSources checked 3 Oct 2026, 03:24 · Europe/Bucharest

BetBugs edges

Compare BetBugs' chances with the market's.

Positive edges · 5

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result0 of 1 landed

Signal quality High · Uncertainty band Strong lean · Not priced
The read
Fils has been in dominant form on hard courts, with superior serving and returning numbers and a head-to-head win over Vacherot.
- Fils is ranked No. 9 and has a 13-2 record on hard courts in his last 15 matches.
- He has won 12 of 14 first sets in hard-court best-of-3 matches.
- He beat Tiafoe 6-3 7-5 in the last round and won the Tokyo title in 2024.
BetBugs · Match WinnerlostArthur FilsEstimated chance70%

Games4 of 4 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
Vacherot's second sets tend to be long, and even if Fils wins, the set could go beyond 9.5 games.
- Vacherot's second sets average 11.4 games on hard.
- Fils's second sets average 9.3 games on hard.
BetBugs · Set 2 Total GameswonOver 9.5Estimated chance62%
Signal quality Medium · Uncertainty band Lean · Market price 1.60
The read
Fils is favored, but a 4.5-game handicap is a significant margin, and Vacherot's competitiveness suggests he can keep the match closer than that.
- Vacherot's recent hard-court margins: +1, +2, -3 (in best-of-3 matches).
- Fils's recent hard-court margins: +5, +7, +6, +6, +4.
BetBugs · Game HandicapwonValentin Vacherot +4.5Estimated chance60%
Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Vacherot often plays close first sets, which could push the game count over 9.5.
- Vacherot's first sets average 10.1 games on hard.
- Fils's first sets average 9.3 games on hard.
BetBugs · Set 1 Total GameswonOver 9.5Estimated chance56%
Signal quality Medium · Uncertainty band Slight lean · Market price 2.30
The read
Vacherot's matches tend to be longer, and a competitive match against Fils could push the total games over the line.
- Vacherot's hard-court best-of-3 matches average 25.7 games.
- Fils's hard-court best-of-3 matches average 21.1 games.
BetBugs · Total GameswonOver 23.5Estimated chance54%

Sets1 of 3 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 1.30
The read
Fils has been an exceptionally strong first-set player, and his serving and returning give him an early edge.
- Fils has won 12 of 14 first sets in hard-court best-of-3 matches.
- He won the first set 6-3 against Tiafoe in the last round.
BetBugs · Set 1 WinnerlostArthur FilsEstimated chance68%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Fils has been solid in second sets and his overall game tends to wear down opponents.
- Fils has won 9 of 14 second sets in hard-court best-of-3 matches.
- He won the second set 7-5 against Tiafoe in the last round.
BetBugs · Set 2 WinnerwonArthur FilsEstimated chance62%
Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Fils's ability to win quickly makes a straight-sets result the slightly more likely outcome.
- Fils has won 8 of 14 hard-court best-of-3 matches in straight sets.
- Vacherot has lost two of his last seven in straight sets.
BetBugs · Total SetslostUnder 2.5Estimated chance52%

Match stats0 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Fils is very reliable on serve, and Vacherot's rate alone is unlikely to push the combined total over 7.5 unless the match is long.
- Fils averages only 2.3 double faults per match on hard.
- Vacherot averages 4.7 double faults per match on hard.
BetBugs · Total Double Faultsnot gradableUnder 7.5Estimated chance65%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Fils does not serve a high number of aces, and if he wins in straight sets, the total may stay under 17.5.
- Fils averages 7.3 aces per match on hard.
- Vacherot averages 10.2 aces per match on hard.
BetBugs · Total Acesnot gradableUnder 17.5Estimated chance53%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Vacherot's matches often feature tiebreaks, and a close match against Fils could produce at least one.
- Vacherot has had a tiebreak in five of his last seven hard-court best-of-3 matches.
- Fils has had a tiebreak in four of his last 14 hard-court best-of-3 matches.
BetBugs · Tiebreak in MatchlostYesEstimated chance52%

Markets to Avoid

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

The 1.22 price requires 82.0%, above our 70.0% estimate.

Prediction history

Arthur Fils: 7/10 recent winner projections matched

7 of 10 comparable winner projections favouring Arthur Fils matched the recorded result. This is a limited recent sample, not a guarantee for this match.

Recent evidence for Arthur Fils10 matches

Date / competitionMatch resultPredictedActualResult

28 Jul·ATP Washington

#23Arthur Fils0-2#25Rafael Jodar

BetBugsArthur Fils to win·58%

Missed

28 Jul 2026

ATP Washington

#23Arthur Fils0-2#25Rafael Jodar

Arthur Fils to win

58%probability

Rafael Jodar won

Missed

2 Jul·ATP Wimbledon

#51Matteo Berrettini3-1#24Arthur Fils

BetBugsArthur Fils to win·58%

Missed

2 Jul 2026

ATP Wimbledon

#51Matteo Berrettini3-1#24Arthur Fils

Arthur Fils to win

58%probability

Matteo Berrettini won

Missed

30 Jun·ATP Wimbledon

#43Raphael Collignon0-3#23Arthur Fils

BetBugsArthur Fils to win·65%

Matched

30 Jun 2026

ATP Wimbledon

#43Raphael Collignon0-3#23Arthur Fils

Arthur Fils to win

65%probability

Arthur Fils won

Matched

9 May·ATP Rome

#155Andrea Pellegrino1-0#17Arthur Fils

BetBugsArthur Fils to win·82%

Missed

9 May 2026

ATP Rome

#155Andrea Pellegrino1-0#17Arthur Fils

Arthur Fils to win

82%probability

Andrea Pellegrino won

Missed

28 Apr·Madrid

#29Tomas Martin Etcheverry0-2#25Arthur Fils

BetBugsArthur Fils to win·57%

Matched

28 Apr 2026

Madrid

#29Tomas Martin Etcheverry0-2#25Arthur Fils

Arthur Fils to win

57%probability

Arthur Fils won

Matched

Head-to-Head

0-1 (1 meetings)

L6-4 6-7(4) 6-4Valentin Vacherot#18vArthur Fils#9Mar 24, 2026

1 total meetings

Previous match context available

Valentin Vacherot

8W 7L

4-6 7-6(5) 6-4#44Stefanos Tsitsipas

7-6(2) 7-6(4)#27Alexander Blockx

6-4 7-6(5)#125Lloyd Harris

7-6(3) 4-6 6-4#106Otto Virtanen

6-3 7-6(3)#457Eero Vasa

6-4 6-2 6-4#8Frances Tiafoe

6-4 4-6 7-6(3) 6-2#71Kamil Majchrzak

6-2 6-3 7-5#79Aleksandar Kovacevic

6-3 6-3#56Adolfo Daniel Vallejo

1-6 6-3 6-3#45Mariano Navone

6-3 6-4#50Quentin Halys

7-6(7) 4-6 7-5#48Raphael Collignon

4-6 6-3 6-4#54Yannick Hanfmann

6-3 6-4 3-6 7-6(6)#325Thomas Faurel

6-7(5) 7-6(1) 6-3#119Emilio Nava

Arthur Fils

13W 2L

6-3 7-5#8Frances Tiafoe

6-3 6-2#43Luca Van Assche

6-2 3-6 6-1#71Kamil Majchrzak

2-6 6-1 6-1#103Martin Damm

4-6 7-6(3) 6-1 6-4#44Stefanos Tsitsipas

6-3 1-6 6-0#8Frances Tiafoe

6-3 6-4#7Flavio Cobolli

6-3 6-2#52Thiago Agustin Tirante

6-3 6-4#10Alex De Minaur

6-1 6-7(7) 6-3#23Jiri Lehecka

7-6(5) 6-1#54Yannick Hanfmann

7-6(5) 6-3#13Rafael Jodar

6-2 7-6(8)#39Cameron Norrie

6-3 6-2#45Mariano Navone

6-4 3-6 6-1#80Zachary Svajda

Stat Battle

Last 15 match performance, compared side by side.

VVValentin VacherotVacherot

Last 15

1–6

9 core stats · 2 even

Arthur FilsFilsAF

Arthur Fils carries the stronger recent form — Valentin Vacherot's route runs through serve.

Serve · 1–2 · 2 even

1st Serve In13/15 · 15/1561.9%—61.8%

1st Serve Won13/15 · 15/1576.6%—76.2%

2nd Serve Won13/15 · 15/1552.5%+5.5pp58.0%

Aces / Match13/15 · 15/1510.2+2.97.3

Double Faults / Match13/15 · 15/154.72.4 fewer2.3

Return · 0–1

Return Pts Won13/15 · 15/1533.7%+7.3pp41.0%

Pressure · 0–2

Break Pts Converted13/15 · 15/1528.3%+18.8pp47.1%

Break Pts Saved13/15 · 15/1560.5%+8.3pp68.8%

Points · 0–1

Total Pts Won13/15 · 15/1550.3%+4.5pp54.8%

Serve · 1–2 · 2 even

61.9%1st Serve In13/15 · 15/15—61.8%

76.6%1st Serve Won13/15 · 15/15—76.2%

52.5%2nd Serve Won13/15 · 15/15+5.5pp58.0%

10.2Aces / Match13/15 · 15/15+2.97.3

4.7Double Faults / Match13/15 · 15/152.4 fewer2.3

Return · 0–1

33.7%Return Pts Won13/15 · 15/15+7.3pp41.0%

Pressure · 0–2

28.3%Break Pts Converted13/15 · 15/15+18.8pp47.1%

60.5%Break Pts Saved13/15 · 15/15+8.3pp68.8%

Points · 0–1

50.3%Total Pts Won13/15 · 15/15+4.5pp54.8%

Valentin Vacherot #182Arthur Fils #24France1

Player Profiles

Valentin Vacherot

Arthur Fils

Quick Take

Context

BetBugs edges

Over 23.5

Over 2.5

Valentin Vacherot

Valentin Vacherot

Valentin Vacherot 2-1

Arthur Fils

Valentin Vacherot +4.5

BetBugs probabilities

Result0 of 1 landed

Games4 of 4 landed

Sets1 of 3 landed

Match stats0 of 1 landed

Markets to Avoid

Arthur Fils

Arthur Fils: 7/10 recent winner projections matched

Head-to-Head

Valentin Vacherot

Arthur Fils

Stat Battle