S Hertogenbosch Netherlands Grass Atp 250 Semifinals

Reilly Opelka vs Zizou Bergs Prediction

Reilly Opelka

Rank: #87
45%
VS

Zizou Bergs

Rank: #63
55%
Predicted Games Played: 25.0
Predicted Winner: Zizou Bergs

Ranking Trends

Reilly Opelka

  • Current Rank: #87 (2025-06-09)
  • 3 Months Ago: #114 (2025-03-03)
  • 6 Months Ago: #293 (2024-12-09)
  • 9 Months Ago: #309 (2024-09-09)
  • 12 Months Ago: #1187 (2024-06-10)

Zizou Bergs

  • Current Rank: #63 (2025-06-09)
  • 3 Months Ago: #53 (2025-03-03)
  • 6 Months Ago: #71 (2024-12-09)
  • 9 Months Ago: #72 (2024-09-09)
  • 12 Months Ago: #81 (2024-06-10)

Player Metrics

Reilly Opelka

Form Index: 48.6
ELO Rating: 950.9
Glicko2 Rating: 1689.6
Current Fatigue (minutes): 500.0
Surface Strength:
Hard: 7.8
Clay: 3.6
Grass: 5.4
Serve Rating: 98.7
Return Rating: 83.8

Zizou Bergs

Form Index: 50.1
ELO Rating: 1063.9
Glicko2 Rating: 1592.6
Current Fatigue (minutes): 498.0
Surface Strength:
Hard: 9.8
Clay: 7.3
Grass: 7.2
Serve Rating: 96.1
Return Rating: 88.0

Recent Matches

Reilly Opelka
✅ ✅ ✅ ❌ ✅

  • Last Match: ✅ vs Daniil Medvedev (2-0) grass S Hertogenbosch 96 min
  • 2nd Last Match: ✅ vs Nicolas Jarry (2-0) grass S Hertogenbosch 79 min
  • 3rd Last Match: ✅ vs Jesper de Jong (2-1) grass S Hertogenbosch 163 min
  • 4th Last Match: ❌ vs Mark Lajal (0-2) grass S Hertogenbosch 75 min
  • 5th Last Match: ✅ vs Denis Yevseyev (2-0) grass S Hertogenbosch 87 min

Zizou Bergs
✅ ✅ ✅ ❌ ❌

  • Last Match: ✅ vs Mark Lajal (2-0) grass S Hertogenbosch 147 min
  • 2nd Last Match: ✅ vs Alexei Popyrin (2-1) grass S Hertogenbosch 182 min
  • 3rd Last Match: ✅ vs Alexander Blockx (2-1) grass S Hertogenbosch 169 min
  • 4th Last Match: ❌ vs Giovanni Mpetshi Perricard (1-3) clay Roland Garros 174 min
  • 5th Last Match: ❌ vs Marton Fucsovics (0-2) clay Geneva 80 min

Head-to-Head (Last 2 Seasons)

0
Reilly Opelka
vs
1
Zizou Bergs
Hard
0 - 1
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

The semifinals of the s-Hertogenbosch tournament in the Netherlands sees Reilly Opelka facing off against Zizou Bergs on grass. With a predicted total of 25 games, Zizou Bergs is favored to win with a probability of 55.42%, compared to Reilly Opelka's 44.58%.

Match Analysis

Reilly Opelka, currently ranked 87, has a form index of 48.58 and an Elo rating of 950.88. His cumulative fatigue stands at 500 minutes, indicating a hefty workload throughout the tournament. Opelka's surface strength index is at 5.36, while his mean serve index is notably high at 98.73. However, his mean return index of 83.82 is weaker compared to Bergs. In contrast, Zizou Bergs, ranked 63, boasts a form index of 50.09 and a significantly higher Elo rating of 1063.93. His fatigue is slightly less at 498 minutes, and he has a better surface strength index of 7.19. Bergs also excels in return games, with a mean return index of 88.01, well above Opelka’s. In their recent matches, both players have shown strong performances. Opelka has won all of his last three matches, including a straight-sets victory over Daniil Medvedev, showcasing his current form. Bergs also comes off a winning streak, defeating Mark Lajal in his last match and showcasing resilience against tougher opponents like Alexei Popyrin.

Final Prediction

Zizou Bergs holds the edge due to his higher Elo rating and superior return capabilities, which could be critical on grass. A key factor to observe during the match will be how well Opelka can utilize his serve against Bergs' robust return game.