RallyIQ

Wimbledon · R64 · Grass · 2 Jul 2026

Iga Swiatek v Karolina Pliskova

63–36 in points · Iga Swiatek won

Why it went the way it did

Iga Swiatek won 13.8 more points than Karolina Pliskova relative to what the serve alone predicted. Karolina Pliskova's biggest leaks: slice shot selection −2.6, forehand execution −2.3, serve 2nd execution −1.6.

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.

ShotIga SwiatekKarolina Pliskova
DirSelExecTotalDirSelExecTotal
Serve 1st +0.1 ±0.0 +0.4 +0.5 +0.1 ±0.0 +0.7 +0.7
Serve 2nd ±0.0 ±0.0 −2.0 −1.9 −0.1 ±0.0 −1.6 −1.6
Return +0.4 +0.3 +4.1 +4.9 +0.2 +0.5 +1.3 +2.0
Forehand ±0.0 +0.8 +6.3 +7.1 −0.5 +1.4 −2.3 −1.4
Backhand −0.2 +0.4 +1.3 +1.5 −0.4 +0.4 ±0.0 +0.1
Slice ±0.0 −1.3 −2.2 −3.4 +0.1 −2.6 −0.3 −2.8
Net ±0.0 ±0.0 +0.8 +0.8 ±0.0 ±0.0 −1.2 −1.3
Touch ±0.0 −0.5 −0.3 −0.8 ±0.0 −0.8 ±0.0 −0.8
All shots +0.4−0.3 +8.5+8.6 −0.5−1.2 −3.5−5.2

Set by set

SetIga SwiatekKarolina PliskovaNet, Iga
1+5.5−2.6 +8.1
2+3.1−2.6 +5.7

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.

Iga Swiatek serving

SetWideBodyT
1 60% 75% 5% 100% 35% 57%
2 43% 75% 21% 33% 36% 60%

Within sets +0.09 per 100 first serves, every two to three service games

Karolina Pliskova serving

SetWideBodyT
1 27% 0% 27% 25% 47% 29%
2 44% 38% 11% 25% 44% 56%

Within sets −1.41 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.

Iga Swiatek

4.5 points left on the table across 191 shots 2.34 per 100 shots

  1. Rally, shots 5–8: drive to your middle hit FH through the middle ×5; FH crosscourt rates higher · 0.35 pts
  2. Rally, shots 5–8: drive to your middle hit BH through the middle ×5; BH crosscourt rates higher · 0.24 pts
  3. Return +1: drive to your backhand side hit BH through the middle ×4; BH crosscourt rates higher · 0.19 pts
  4. Return of a 1st serve, wide, deuce court hit FH through the middle ×6; FH crosscourt rates higher · 0.17 pts

Karolina Pliskova

5.6 points left on the table across 195 shots 2.89 per 100 shots

  1. Rally, shots 5–8: drive to your middle hit FH through the middle ×8; FH crosscourt rates higher · 0.56 pts
  2. Return of a 1st serve, wide, deuce court hit FH through the middle ×12; FH crosscourt rates higher · 0.34 pts
  3. Serve +1: mid-depth return to your middle hit FH through the middle ×3; FH crosscourt rates higher · 0.25 pts
  4. Rally, shots 5–8: lob to your middle, you at net hit Smash through the middle ×1; Smash crosscourt rates higher · 0.25 pts