Brussels Brussels Hard Atp 250 Quarterfinals

Arthur Fils vs Alex Michelsen Prediction

Arthur Fils

Rank: #10
68%
VS

Alex Michelsen

Rank: #37
32%
Expected Total Games: 23.6
Predicted Winner: Arthur Fils

Why the Model Favors Arthur Fils

The factors that drove this prediction, measured in win-probability points.

Recent record by level +7.3 Arthur Fils
Surface fit +5.2 Arthur Fils
Serve & return game +4.0 Arthur Fils
Overall strength +2.3 Arthur Fils
Recent form +1.3 Arthur Fils

Starting from an even matchup, these factors move the model to 68% for Arthur Fils. Computed with gradient-based attribution on our neural network, not editorial opinion. How to read this →

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Ranking Trends

Arthur Fils

  • Current #10 2026-10-19
  • 3 mo ago #23 2026-07-20
  • 6 mo ago #25 2026-04-20
  • 9 mo ago #42 2026-01-19
  • 12 mo ago #30 2025-10-20

Alex Michelsen

  • Current #37 2026-10-19
  • 3 mo ago #44 2026-07-20
  • 6 mo ago #37 2026-04-20
  • 9 mo ago #38 2026-01-19
  • 12 mo ago #34 2025-10-20

Player Metrics

Arthur Fils

Form Index: 39.5
ELO Rating: 1938.7
Glicko2 Rating: 1967.3
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 45.1
Clay: 40.9
Grass: 13.5
Serve Rating: 97.2
Return Rating: 89.9

Alex Michelsen

Form Index: 49.9
ELO Rating: 1828.4
Glicko2 Rating: 1800.3
Current Fatigue (minutes): 147.0
Surface Strength:
Hard: 38.9
Clay: 18.6
Grass: 10.0
Serve Rating: 95.4
Return Rating: 87.2

Recent Matches

Arthur Fils
❌ ✅ ❌ ✅ ✅

  • Last Match: ❌ vs Botic van de Zandschulp (0-2) hard Shanghai 99 min
  • 2nd Last Match: ✅ vs Pavel Kotov (2-0) hard Shanghai 76 min
  • 3rd Last Match: ❌ vs Valentin Vacherot (1-2) hard Tokio 140 min
  • 4th Last Match: ✅ vs Frances Tiafoe (2-0) hard Tokio 90 min
  • 5th Last Match: ✅ vs Luca Van Assche (2-0) hard Tokio 94 min

Alex Michelsen
✅ ✅ ❌ ❌ ❌

  • Last Match: ✅ vs David Goffin (2-0) hard Brussels 87 min
  • 2nd Last Match: ✅ vs Andrea Guerrieri (2-0) hard Brussels 60 min
  • 3rd Last Match: ❌ vs Botic van de Zandschulp (0-2) hard Shanghai 94 min
  • 4th Last Match: ❌ vs Carlos Alcaraz (1-2) hard Tokio 151 min
  • 5th Last Match: ❌ vs Frances Tiafoe (2-3) hard Us Open 174 min

Head-to-Head (Last 2 Seasons)

0
Arthur Fils
vs
0
Alex Michelsen
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

Arthur Fils is favoured, taking 68% of the win probability to Alex Michelsen’s 32%, with 23.7 games expected. The Quarterfinals in Brussels bring together the higher-ranked player and an opponent arriving on a two-match winning run.

Match Analysis

Fils’ stronger record at this level is the main separator, alongside a better fit on hard courts. Ranked 10th to Michelsen’s 37th, he also has the edge in both serve and return, giving him more ways to control the exchanges. Michelsen has won his two Brussels matches in straight sets, against Andrea Guerrieri and David Goffin. That is a useful counter to Fils’ broader advantages, though Michelsen has spent 147 minutes on court in the tournament while Fils has no recorded tournament court time.

Total Games Predictions

🎾
Expected Total Games in Match 23.6 Most likely outcome: 23 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Cumulative Probability (CDF)

Probability of total games ≤ X

Games Spread Predictions

📈
Expected Games Spread (Arthur Fils - Alex Michelsen) +1.0 Most likely spread: +1 (Arthur Fils wins 1 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Cumulative Probability (CDF)

Probability of spread ≤ X

Aces and Double Faults Predictions

Fils is projected for 6.9 aces and Michelsen for 5.6, with hard courts offering a fairly balanced test of their closely matched serves. The estimate is 2.7 double faults for Fils and 2.9 for Michelsen, a small difference between the two.
🎯
Expected Total Aces 12.2 Most likely: 10 aces Per player: Arthur Fils 6.8 + Alex Michelsen 5.5
❌
Expected Total Double Faults 5.6 Most likely: 4 double faults Per player: Arthur Fils 2.7 + Alex Michelsen 2.9

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Cumulative Probability (CDF)

Probability of aces ≤ X

🎯 Aces by Player

Arthur Fils

Expected 6.8 aces

Alex Michelsen

Expected 5.5 aces

❌ Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Cumulative Probability (CDF)

Probability of double faults ≤ X

❌ Double Faults by Player

Arthur Fils

Expected 2.7 double faults

Alex Michelsen

Expected 2.9 double faults

Match Format Predictions

Tiebreak Likelihood

Probability that any tiebreak is played in this match

35.0% Predicted: No tiebreak

Exact Score Distribution BO3

Probability of each set-by-set outcome (Arthur Fils's perspective)

2-0 Most likely set score (38.5%)
New to probability charts? Learn how to interpret distribution and CDF curves

Final Prediction

Michelsen’s recent straight-set wins give him a credible path to an upset if he can maintain that level against a stronger returner. Fils’ advantage is clearest if he can make Michelsen work through longer service games.

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