Wimbledon Great Britain Grass Grand Slam Round of 128

Gabriel Diallo vs Daniel Altmaier Prediction

Gabriel Diallo

Rank: #40
61%
VS

Daniel Altmaier

Rank: #57
39%
Predicted Games Played: 38.0
Predicted Winner: Gabriel Diallo

Ranking Trends

Gabriel Diallo

  • Current Rank: #40 (2025-06-30)
  • 3 Months Ago: #81 (2025-03-31)
  • 6 Months Ago: #87 (2024-12-30)
  • 9 Months Ago: #105 (2024-09-30)
  • 12 Months Ago: #166 (2024-07-01)

Daniel Altmaier

  • Current Rank: #57 (2025-06-30)
  • 3 Months Ago: #83 (2025-03-31)
  • 6 Months Ago: #89 (2024-12-30)
  • 9 Months Ago: #84 (2024-09-30)
  • 12 Months Ago: #80 (2024-07-01)

Player Metrics

Gabriel Diallo

Form Index: 50.8
ELO Rating: 1298.7
Glicko2 Rating: 1611.0
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 8.3
Clay: 8.0
Grass: 8.5
Serve Rating: 97.8
Return Rating: 86.7

Daniel Altmaier

Form Index: 55.5
ELO Rating: 990.4
Glicko2 Rating: 1614.9
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 7.3
Clay: 8.7
Grass: 5.7
Serve Rating: 95.8
Return Rating: 87.8

Recent Matches

Gabriel Diallo
❌ ✅ ✅ ❌ ✅

  • Last Match: ❌ vs Tallon Griekspoor (0-2) grass Mallorca 88 min
  • 2nd Last Match: ✅ vs Laslo Djere (2-1) grass Mallorca 107 min
  • 3rd Last Match: ✅ vs Jaume Munar (2-0) grass Mallorca 107 min
  • 4th Last Match: ❌ vs Jiri Lehecka (0-2) grass London 64 min
  • 5th Last Match: ✅ vs Billy Harris (2-1) grass London 110 min

Daniel Altmaier
❌ ✅ ❌ ✅ ✅

  • Last Match: ❌ vs Corentin Moutet (0-2) grass Mallorca 134 min
  • 2nd Last Match: ✅ vs Fabio Fognini (2-1) grass Mallorca 107 min
  • 3rd Last Match: ❌ vs Frances Tiafoe (0-3) clay Roland Garros 174 min
  • 4th Last Match: ✅ vs Hamad Medjedovic (3-1) clay Roland Garros 174 min
  • 5th Last Match: ✅ vs Vit Kopriva (3-1) clay Roland Garros 174 min

Head-to-Head (Last 2 Seasons)

0
Gabriel Diallo
vs
0
Daniel Altmaier
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

In the Round of 128 at Wimbledon, Gabriel Diallo is set to face Daniel Altmaier on the iconic grass courts of Great Britain. With a predicted probability of winning at 60.53%, Diallo enters the match as the favorite over Altmaier, who has a win probability of 39.47%. The anticipated total number of games played in this encounter is 38.

Match Analysis

Gabriel Diallo, currently ranked 40th, boasts a form index of 50.82 and an Elo rating of 1298.67. He has shown strong performance on grass with a surface strength index of 8.52, paired with a remarkable mean serve index of 97.75, which gives him a significant edge over Altmaier. Daniel Altmaier, ranked 57th, has a slightly higher form index of 55.46 and an Elo rating of 990.42, but his serve index of 95.78 falls short compared to Diallo’s, marking a difference of nearly 2 points. Additionally, both players have a mean return index close to each other, with Diallo at 86.66 and Altmaier at 87.77, indicating a more balanced aspect there. In their recent performances, Diallo recorded mixed results in Mallorca, with one victory against Laslo Djere and two losses, indicating a somewhat inconsistent run. However, he showed resilience in winning against Djere after a prior defeat. In contrast, Altmaier also faced ups and downs, losing his last match to Corentin Moutet while managing to secure a win against Fabio Fognini in the preceding encounter. Both players are entering this match with zero cumulative fatigue, which may contribute to an energetic contest.

Final Prediction

Gabriel Diallo's higher rank, superior serve index, and recent form against notable opponents provide him with a clear advantage heading into this match. A key factor to monitor will be Diallo's serving effectiveness, as controlling the serve could dictate the tempo and outcome of the match.