Indian Wells CA, U.S.A. Hard Masters 1000 Round of 128

Chun-Hsin Tseng vs Sebastian Baez: AI Prediction | Games, Aces & Double Faults

Chun-Hsin Tseng

Rank: #148
36%
VS

Sebastian Baez

Rank: #52
64%
Expected Total Games: 22.8
Predicted Winner: Sebastian Baez

Player Metrics

Chun-Hsin Tseng

Form Index: 31.5
ELO Rating: 467.3
Glicko2 Rating: 1553.3
Current Fatigue (minutes): 228.0
Surface Strength:
Hard: 1.6
Clay: 3.0
Grass: 4.1
Serve Rating: 69.2
Return Rating: 73.5

Sebastian Baez

Form Index: 48.9
ELO Rating: 1196.4
Glicko2 Rating: 1671.6
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 8.9
Clay: 8.6
Grass: 10.0
Serve Rating: 97.2
Return Rating: 93.7

Recent Matches

Chun-Hsin Tseng

  • Last Match: vs Roman Andres Burruchaga (2-1) hard Indian Wells 156 min
  • 2nd Last Match: vs David Goffin (2-0) hard Indian Wells 72 min
  • 3rd Last Match: vs Igor Marcondes (0-2) clay Rio 110 min
  • 4th Last Match: vs Martin Landaluce (0-2) hard Australian Open 174 min
  • 5th Last Match: vs August Holmgren (1-2) hard Shanghai 137 min

Sebastian Baez

  • Last Match: vs Luciano Darderi (0-2) clay Santiago 89 min
  • 2nd Last Match: vs Alejandro Tabilo (2-0) clay Santiago 81 min
  • 3rd Last Match: vs Cristian Garin (2-1) clay Santiago 153 min
  • 4th Last Match: vs Jaime Faria (0-2) clay Rio 95 min
  • 5th Last Match: vs Luciano Darderi (0-2) clay Buenos Aires 78 min

Head-to-Head (Last 2 Seasons)

0
Chun-Hsin Tseng
vs
1
Sebastian Baez
Hard
0 - 0
Clay
0 - 1
Grass
0 - 0

Key Prediction Insights

At Indian Wells in California, the first-round match on hard courts pits Chun-Hsin Tseng against Sebastian Baez in the round of 128 of a Masters 1000 event. The model favors Baez (63.80%) over Tseng (36.20%), with a predicted total of about 22.81 games in the match.

Match Analysis

Sebastian Baez arrives with the clear ranking and rating advantage: world No. 52 versus Tseng at No. 148, and a markedly higher Elo (1196.35 to 467.30). Baez’s form index (48.91) also sits above Tseng’s (31.49). Tseng has accumulated 228 minutes on court at this event, which shows match rhythm but also adds to fatigue; Baez, by contrast, records no minutes at this tournament so far. Surface strength indices are low for both players on hard courts (Tseng 1.59, Baez 8.89), suggesting neither is a standout specialist on this surface. Serve and return profiles tilt strongly toward Baez: his mean serve index (97.25) outpaces Tseng’s (69.17) by over 28 points, and his mean return index (93.66) leads Tseng’s (73.54) by roughly 20 points. Those are significant gaps and point to Baez controlling both service holds and break opportunities more often than Tseng. Over their last three matches, Tseng has won two recent hard-court matches at Indian Wells (including a straight-sets win) after a loss on clay in Rio; Baez comes off a loss in Santiago but had two earlier wins there, showing solid recent results despite the most recent setback.

Total Games Predictions

🎾
Expected Total Games in Match 22.8 Most likely outcome: 22 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Cumulative Probability (CDF)

Probability of total games ≤ X

Aces and Double Faults Predictions

The aces prediction for this contest sits at about 16.46 total aces — a fairly elevated figure on hard courts — while the predicted aces skew in Baez’s favor given his much higher serve index. The expected double faults total is 5.44; this match’s expected double faults suggest both players will be relatively careful under pressure. Hard courts typically yield a moderate number of aces compared with grass or clay, so the predicted aces and expected double faults align with the surface characteristics.
🎯
Expected Total Aces 16.5 Most likely: 16 aces
Expected Total Double Faults 5.4 Most likely: 5 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Cumulative Probability (CDF)

Probability of aces ≤ X

Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Cumulative Probability (CDF)

Probability of double faults ≤ X

Final Prediction

Baez’s superior ranking, Elo and much stronger serve/return indices give him the edge in this first-round match. The key factor to watch will be Baez’s serve dominance — if he converts that into free points and fewer break opportunities, he should close this one out within the projected low-to-mid total games range.

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