RallyIQ

Leaderboards · minimum 5,000 modelled shots · adjusted for opponent strength

Who chooses well, who executes, who gets readable

Direction choice

Picks the more valuable direction for the stroke being hit.

  1. Christopher Oconnell+0.35
  2. Sebastian Korda+0.27
  3. Nishesh Basavareddy+0.26
  4. Pierre Hugues Herbert+0.23
  5. David Goffin+0.20
  6. Tallon Griekspoor+0.19
  7. Arthur Fils+0.18
  8. Fabian Marozsan+0.17
  9. Borna Coric+0.17
  10. Richard Gasquet+0.17
  11. John Millman+0.16
  12. Stan Wawrinka+0.15
  13. Andy Murray+0.14
  14. Marin Cilic+0.14
  15. Tomas Machac+0.12

Execution

Gets more out of a shot than the same choice usually yields.

  1. Rafael Nadal+1.32
  2. Daniil Medvedev+1.24
  3. Roberto Bautista Agut+1.23
  4. Jack Draper+1.21
  5. Novak Djokovic+1.17
  6. Miomir Kecmanovic+1.00
  7. Nick Kyrgios+0.99
  8. Andy Murray+0.94
  9. Andrey Rublev+0.89
  10. Casper Ruud+0.87
  11. Fabian Marozsan+0.87
  12. Joao Fonseca+0.83
  13. Alexander Zverev+0.83
  14. Brandon Nakashima+0.79
  15. Richard Gasquet+0.78

Shot selection

Strokes worth more than the position average. Partly reflects the ball they were given.

  1. Maxime Cressy+1.15
  2. Milos Raonic+0.70
  3. Pierre Hugues Herbert+0.64
  4. Joao Sousa+0.55
  5. Felix Auger Aliassime+0.50
  6. Jannik Sinner+0.50
  7. Cameron Norrie+0.49
  8. Mackenzie Mcdonald+0.48
  9. Cristian Garin+0.48
  10. Arthur Rinderknech+0.45
  11. Daniel Elahi Galan+0.44
  12. Roman Safiullin+0.42
  13. Tomas Martin Etcheverry+0.41
  14. Denis Shapovalov+0.40
  15. Jan Lennard Struff+0.40

Tactical adaptability

Moves the first-serve mix toward whatever has been winning in earlier sets. Points per 100 first serves, shrunk toward zero. A weak but real habit; rally choices showed none.

  1. Milos Raonic+0.36
  2. Pablo Carreno Busta+0.29
  3. Miomir Kecmanovic+0.29
  4. Tallon Griekspoor+0.28
  5. Rafael Nadal+0.26
  6. Thanasi Kokkinakis+0.25
  7. Roman Safiullin+0.24
  8. Giovanni Mpetshi Perricard+0.22
  9. Daniil Medvedev+0.21
  10. Diego Schwartzman+0.20
  11. Robin Haase+0.20
  12. Sebastian Korda+0.19

Fewest points left

Smallest gap per 100 shots between the direction chosen and the best-value direction for that stroke.

  1. John Millman1.98
  2. Sebastian Korda2.12
  3. David Goffin2.15
  4. Marin Cilic2.18
  5. Nikoloz Basilashvili2.22
  6. Andy Murray2.23
  7. Francisco Cerundolo2.23
  8. Novak Djokovic2.24
  9. Borna Coric2.25
  10. Jenson Brooksby2.27
  11. Kei Nishikori2.29
  12. Fabian Marozsan2.29

Serve furthest from equilibrium

First-serve directions win at clearly different rates (p < 0.01), so the mix is off. Usage-weighted gap per 100 first serves.

  1. Aleksandar Vukic · deuce court, more T5.3
  2. Roman Safiullin · ad court, more wide5.1
  3. Pierre Hugues Herbert · deuce court, more T5.0
  4. Yannick Hanfmann · deuce court, more T4.5
  5. Zhizhen Zhang · ad court, more T4.1
  6. Mariano Navone · deuce court, more T3.1
  7. Roman Safiullin · deuce court, more wide3.0
  8. Jesper De Jong · deuce court, more T2.8
  9. Karen Khachanov · ad court, more wide2.6
  10. Thanasi Kokkinakis · ad court, more wide2.3
  11. Arthur Fils · ad court, more T2.1
  12. Casper Ruud · ad court, more T2.0

Adapts fastest

Moves the first-serve mix toward what's winning every two to three service games, not just set to set. Points per 100 first serves, shrunk toward zero.

  1. Tallon Griekspoor+0.30
  2. Daniil Medvedev+0.30
  3. Thanasi Kokkinakis+0.28
  4. Milos Raonic+0.26
  5. Rafael Nadal+0.24
  6. Jan Lennard Struff+0.23
  7. Andrey Rublev+0.20
  8. Roman Safiullin+0.20
  9. Stan Wawrinka+0.20
  10. Nuno Borges+0.19
  11. Bernard Tomic+0.18
  12. Taylor Fritz+0.18

Most exploitable serve

Points per 100 first serves an optimal mix would win over the current one, allowing for returners reading a habit. Tested on matches they weren't fitted on, mixes picked this way win 0.33 per 100 on average.

  1. Roman Safiullin0.85
  2. Reilly Opelka0.85
  3. Miomir Kecmanovic0.82
  4. Yannick Hanfmann0.79
  5. Giovanni Mpetshi Perricard0.77
  6. Casper Ruud0.76
  7. Mariano Navone0.75
  8. Botic Van De Zandschulp0.74
  9. Jesper De Jong0.73
  10. Pierre Hugues Herbert0.71
  11. Ben Shelton0.71
  12. Alex Molcan0.70

Long rallies

Execution from the ninth shot of a rally on, minus the player's own execution earlier in rallies, per 100 shots, against the same positions and from the same matches. Pulled toward the tour average in proportion to its uncertainty; hover for the 90% margin.

Pressure predictability

How much a server's first-serve direction narrows on break points, as a percentage of their normal unpredictability. Some players don't choke; they just become easier to read.