Madrid Spain Clay Masters 1000 Quarterfinals

Casper Ruud vs Alexander Blockx: AI Prediction | Games, Spread, Aces & Double Faults

Casper Ruud

Rank: #15
46%
VS

Alexander Blockx

Rank: #69
54%
Expected Total Games: 23.8
Predicted Winner: Alexander Blockx

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Player Metrics

Casper Ruud

Form Index: 70.4
ELO Rating: 1830.9
Glicko2 Rating: 1815.4
Current Fatigue (minutes): 322.0
Surface Strength:
Hard: 58.4
Clay: 48.2
Grass: 46.0
Serve Rating: 71.1
Return Rating: 52.1

Alexander Blockx

Form Index: 97.8
ELO Rating: 1787.1
Glicko2 Rating: 1814.8
Current Fatigue (minutes): 441.0
Surface Strength:
Hard: 50.8
Clay: 44.4
Grass: 39.5
Serve Rating: 97.6
Return Rating: 89.0

Recent Matches

Casper Ruud

Alexander Blockx

Head-to-Head (Last 2 Seasons)

0
Casper Ruud
vs
0
Alexander Blockx
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

Quarterfinals in Madrid on clay at a Masters 1000 level sets up a compelling contrast between Casper Ruud and Alexander Blockx. The model favors Blockx to progress (54.08% vs Ruud 45.92%), with a projected 23.77 total games in what should be a tight, attritional encounter.

Match Analysis

Ruud arrives as the higher-ranked player (No.15) with a strong Elo (1830.95) and a solid recent run in Madrid; his form index sits at 70.45 and his surface strength is 48.18. Blockx, ranked 69, carries the hotter form rating (97.83) despite a slightly lower Elo (1787.11). Fatigue is a contrasting ledger: Ruud has spent 322 minutes on court in the event, whereas Blockx has logged a heavier 441 minutes, which could matter late on clay. Serve and return profiles diverge markedly — Blockx’s mean serve index (97.64) outstrips Ruud’s (71.12) by more than 5 points, and his mean return index (88.98) also exceeds Ruud’s (52.11) by a large margin; those gaps shape both serving dynamics and break opportunities. Both players are unbeaten in their three Madrid matches: Ruud’s path includes a marathon win over Stefanos Tsitsipas (177 minutes) plus two straight-set victories, demonstrating resilience and tournament rhythm. Blockx has dispatched Cerundolo, Auger-Aliassime and Nakashima with consistent service production and baseline control, but the heavy match minutes explain his elevated fatigue total. These recent results explain Blockx’s edge in momentum despite the ranking gap.

Total Games Predictions

🎾
Expected Total Games in Match 23.8 Most likely outcome: 23 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Probability distribution chart for total games in Casper Ruud versus Alexander Blockx. The X-axis shows possible total games values and the Y-axis shows the predicted probability percentage for each outcome.
Cumulative Probability (CDF)

Probability of total games ≤ X

Cumulative distribution function chart for total games in Casper Ruud versus Alexander Blockx. The curve rises from 0% to 100%, showing the cumulative probability for each games total threshold.

Games Spread Predictions

📈
Expected Games Spread (Casper Ruud - Alexander Blockx) +1.9 Most likely spread: +2 (Casper Ruud wins 2 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Probability distribution chart for games spread in Casper Ruud versus Alexander Blockx. Positive values indicate Casper Ruud winning more games, negative values indicate Alexander Blockx winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Casper Ruud versus Alexander Blockx. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

On aces prediction, the model expects 16.73 total aces — notable for clay — and the predicted aces figure is driven largely by Blockx’s exceptional serve index. The double faults prediction sits at 6.69 expected double faults, a figure that reflects clay’s longer points and the accumulated fatigue both players carry. Blockx’s big-serve profile should lift the ace count, but the surface will blunt some free points.
🎯
Expected Total Aces 16.7 Most likely: 16 aces
Expected Total Double Faults 6.7 Most likely: 6 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Casper Ruud versus Alexander Blockx. Higher ace counts are more likely on faster surfaces like grass.
Cumulative Probability (CDF)

Probability of aces ≤ X

Cumulative distribution function chart for total aces in Casper Ruud versus Alexander Blockx. The curve shows the cumulative probability for each aces threshold.

Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Probability distribution chart for double faults in Casper Ruud versus Alexander Blockx. Clay surface matches tend to produce more double faults due to fatigue in longer rallies.
Cumulative Probability (CDF)

Probability of double faults ≤ X

Cumulative distribution function chart for double faults in Casper Ruud versus Alexander Blockx. The curve shows the cumulative probability for each double faults threshold.

Final Prediction

Blockx’s superior short-term form and the stark serve/return indices give him a narrow edge, while Ruud’s higher rank, clay comfort and slightly fresher legs keep this very much open. The key factor to watch will be how Blockx’s serve holds up under fatigue and whether Ruud can convert the break chances his return game affords.

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