RallyIQ

US Open · R128 · Hard · 24 Aug 2025

Taylor Fritz v Emilio Nava

105–83 in points · Taylor Fritz won

Why it went the way it did

Taylor Fritz won 13.1 more points than Emilio Nava relative to what the serve alone predicted. Emilio Nava's biggest leaks: forehand execution −7.3, return execution −5.0, net execution −3.0.

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.

ShotTaylor FritzEmilio Nava
DirSelExecTotalDirSelExecTotal
Serve 1st +0.4 −0.2 −0.1 +0.1 +0.2 −0.2 +0.4 +0.4
Serve 2nd ±0.0 −0.1 −1.2 −1.2 −0.1 ±0.0 −1.2 −1.4
Return −0.1 +1.4 −1.3 ±0.0 −0.1 +0.9 −5.0 −4.3
Forehand −0.4 +1.2 −2.6 −1.8 −0.5 +2.6 −7.3 −5.3
Backhand −0.1 +0.4 +0.6 +0.9 −0.6 +0.7 −0.9 −0.8
Slice +0.1 −0.8 +0.7 ±0.0 ±0.0 −1.1 +0.2 −1.0
Net +0.5 +0.5 +0.1 +1.1 +0.2 +0.5 −3.0 −2.4
Touch ±0.0 −0.7 +0.1 −0.6 +0.1 −0.2 +0.1 −0.1
All shots +0.3+1.7 −3.6−1.6 −0.9+3.1 −16.9−14.7

Set by set

SetTaylor FritzEmilio NavaNet, Taylor
1−2.7−4.0 +1.3
2−0.1−6.3 +6.3
3+1.2−4.4 +5.6

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.

Taylor Fritz serving

SetWideBodyT
1 53% 71% 3% 100% 45% 61%
2 44% 100% – 56% 80%
3 50% 73% 3% 100% 47% 71%

Set to set +0.09 per 100 first serves in sets 2+

Within sets +0.50 per 100 first serves, every two to three service games

Emilio Nava serving

SetWideBodyT
1 45% 58% 7% 67% 48% 70%
2 43% 60% 9% 50% 48% 55%
3 38% 38% – 62% 67%

Set to set −0.67 per 100 first serves in sets 2+

Within sets −0.46 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.

Taylor Fritz

5.5 points left on the table across 268 shots 2.07 per 100 shots

  1. Rally, shots 5–8: drive to your middle hit FH through the middle ×7; FH crosscourt rates higher · 0.40 pts
  2. Rally, shots 5–8: volley to your forehand side, opponent at net hit FH through the middle ×1; FH crosscourt rates higher · 0.24 pts
  3. Return +1: drive to your forehand side hit FH volley down the line ×1; FH volley crosscourt rates higher · 0.22 pts
  4. Return +1: drive to your backhand side, opponent at net hit BH through the middle ×3; BH crosscourt rates higher · 0.21 pts

Emilio Nava

7.7 points left on the table across 285 shots 2.71 per 100 shots

  1. Rally, shots 5–8: drive to your backhand side hit BH through the middle ×16; BH crosscourt rates higher · 0.62 pts
  2. Rally, shots 5–8: drive to your forehand side hit FH through the middle ×9; FH crosscourt rates higher · 0.46 pts
  3. Serve +1: deep return to your middle hit FH through the middle ×5; FH crosscourt rates higher · 0.37 pts
  4. Return +1: drive to your backhand side hit BH through the middle ×8; BH crosscourt rates higher · 0.31 pts