RallyIQ

Corrientes CH · F · Clay · 19 Jun 2022

Francisco Comesana v Mariano Navone

60–37 in points · Francisco Comesana won

Why it went the way it did

Francisco Comesana won 10.4 more points than Mariano Navone relative to what the serve alone predicted. Mariano Navone's biggest leaks: forehand execution −4.8, serve 1st execution −1.2, slice shot selection −1.2.

Each shot moves its hitter's chance of winning the point. Those moves are split into direction choice, shot selection and execution, and summed here. Read both columns together: one player's gain is the other's loss.

ShotFrancisco ComesanaMariano Navone
DirSelExecTotalDirSelExecTotal
Serve 1st +0.1 −0.1 −0.5 −0.5 −0.5 −0.1 −1.2 −1.8
Serve 2nd ±0.0 ±0.0 ±0.0 ±0.0 −0.1 ±0.0 −0.4 −0.5
Return +0.1 +0.5 +1.4 +1.9 +0.3 +0.3 ±0.0 +0.5
Forehand −0.5 +4.3 −2.0 +1.7 ±0.0 +2.0 −4.8 −2.8
Backhand −0.6 −0.2 +1.6 +0.9 ±0.0 −0.5 +0.5 ±0.0
Slice ±0.0 −3.4 +1.2 −2.2 +0.1 −1.2 −0.8 −1.9
Net ±0.0 +0.2 +0.2 +0.5 +0.2 +0.1 −0.9 −0.6
Touch ±0.0 ±0.0 −0.5 −0.5 −0.2 −1.1 −0.3 −1.6
Other −0.1 ±0.0 +0.1 +0.1 ±0.0 ±0.0 ±0.0 ±0.0
All shots −0.9+1.3 +1.5+1.9 −0.1−0.5 −7.9−8.5

Set by set

SetFrancisco ComesanaMariano NavoneNet, Francisco
1+0.1−6.5 +6.6
2+1.7−2.1 +3.8

Adaptation

First-serve direction mix set by set, with the share of points each direction won. The scores measure whether the server moved toward the directions that had been winning earlier in this match, set to set and every two to three service games, in points per 100 first serves. Read them as a habit, not a gain: across the tour, a direction's edge in early sets barely predicts the later ones. Whether the returner responded can't be told apart from noise within one match.

Francisco Comesana serving

SetWideBodyT
1 58% 71% – 42% 60%
2 50% 57% 7% 50% 43% 50%

Within sets −0.79 per 100 first serves, every two to three service games

Mariano Navone serving

SetWideBodyT
1 42% 27% 38% 50% 19% 40%
2 28% 40% 44% 25% 28% 20%

Within sets +2.05 per 100 first serves, every two to three service games

Counterfactual: the best direction every time

If each shot had gone in the direction that is usually worth most for that stroke and position, this is how many more points each player would expect to win. It's an upper bound: the best direction isn't always on, and the chart can't see the ball's pace or position.

Francisco Comesana

7.6 points left on the table across 264 shots 2.86 per 100 shots

  1. Long rally, 9+: drive to your forehand side hit FH through the middle ×9; FH crosscourt rates higher · 0.49 pts
  2. Rally, shots 5–8: drive to your backhand side hit BH through the middle ×12; BH crosscourt rates higher · 0.46 pts
  3. Rally, shots 5–8: drive to your forehand side hit FH through the middle ×7; FH crosscourt rates higher · 0.36 pts
  4. Return +1: drive to your backhand side hit BH slice through the middle ×4; BH slice crosscourt rates higher · 0.33 pts

Mariano Navone

7.1 points left on the table across 276 shots 2.56 per 100 shots

  1. Return of a 1st serve, T, ad court hit FH through the middle ×6; FH inside-in rates higher · 0.98 pts
  2. Rally, shots 5–8: drive to your forehand side hit FH through the middle ×6; FH crosscourt rates higher · 0.30 pts
  3. Long rally, 9+: drive to your forehand side hit FH through the middle ×5; FH crosscourt rates higher · 0.27 pts
  4. Long rally, 9+: drive to your backhand side hit BH through the middle + approach ×1; BH down the line + approach rates higher · 0.27 pts