RallyIQ

ATP · Right-handed · 2 charted matches · 1991–1992

Jordi Arrese

Shot expected value

The share of points Jordi Arrese goes on to win after each option in the positions they face most often, shrunk toward tour average when the sample is small. Showing the 8 most-used options; teal marks the best one with at least 30 shots.

Long rally, 9+: drive to your backhand side

position worth 46% to the average player · 137 shots

OptionUsedWin %Tour
BH crosscourt 45% 47.1%±9.1 48.0%
FH inside-out 21% 48.0%±11.7 52.6%
BH slice crosscourt 9% 43.7%±14.2 42.1%
BH through the middle 9% 39.9%±14.2 43.8%
BH down the line 8% 46.1%±14.7 46.5%
FH inside-in 7% 59.5%±14.7 54.3%

Rally, shots 5–8: drive to your backhand side

position worth 46% to the average player · 133 shots

OptionUsedWin %Tour
FH inside-out 33% 55.3%±10.2 51.8%
BH crosscourt 30% 59.2%±10.4 47.6%
FH inside-in 13% 43.1%±13.4 54.7%
BH through the middle 11% 40.4%±13.8 43.7%
BH down the line 8% 49.3%±14.8 46.4%

Long rally, 9+: drive to your forehand side

position worth 44% to the average player · 95 shots

OptionUsedWin %Tour
FH crosscourt 52% 48.4%±9.9 46.9%
FH down the line 40% 43.0%±10.7 44.8%

Rally, shots 5–8: drive to your forehand side

position worth 44% to the average player · 71 shots

OptionUsedWin %Tour
FH down the line 51% 44.6%±10.9 44.7%
FH crosscourt 37% 57.2%±12.0 46.6%

Serve under pressure

Deuce court

1st serveUsageBreak ptWon when in
Wide 8% 0% 73% / 73%
Body 53% 40% ▼ 70% / 63%
T 39% 60% ▲ 73% / 75%

114 normal · 5 break-point 1st serves

Ad court

1st serveUsageBreak ptWon when in
Wide 72% 86% ▲ 64% / 73%
Body 20% 14% 57% / 63%
T 8% 0% ▼ 75% / 72%

95 normal · 14 break-point 1st serves

Is the serve mix in equilibrium?

Game theory says a well-mixed server wins equally often with every direction they use. If one direction wins more, it's underused and points are being left behind. This is the minimax test Walker and Wooders ran on Wimbledon finals, applied to every charted first serve. Win rates include faults. "Optimal" allows for returners reading a habit. No measurable response (−0.05 ± 0.15 points per 100 serves for every 10 points of habitual usage), measured from ATP servers whose mix drifted between matches. Shifts stay within the range servers' habits actually vary, the only range that response was measured over.

Deuce court

1st serveUsagePoints won
Wide8% 65.4%±12.5 n=9
Body52% 69.7%±7.9 n=62
T40% 60.7%±9.1 n=48

Consistent with an optimal mix (p = 0.10).

Ad court

1st serveUsagePoints won
Wide73% 57.1%±7.8 n=80
Body19% 60.9%±11.2 n=21
T7% 65.4%±12.7 n=8

Consistent with an optimal mix (p = 0.22).

Repeating the previous direction to the same court: +0.4±10.3 points per 100 against switching. Negative means returners read repeats. Tour-wide, repeating costs women about 0.4 points per 100 and costs men nothing, so men's returners don't measurably anticipate direction. (116 repeats, 108 switches.)

Return by serve direction

Return points won against each serve direction, compared with the tour average.

ServeCourtDirectionPointsWonvs tour
1stAd courtBody 16 37% +0.2±11.7
1stAd courtT 31 27% −1.1±9.3
1stAd courtWide 12 27% −0.6±11.2
1stDeuce courtBody 15 31% −5.6±11.4
1stDeuce courtT 18 22% −3.2±9.8
1stDeuce courtWide 22 25% −1.9±9.9
2ndAd courtBody 18 45% −3.9±11.8
2ndAd courtT 9 51% +1.4±13.2
2ndAd courtWide 25 54% +5.3±11.1
2ndDeuce courtBody 37 58% +8.8±9.9
2ndDeuce courtT 12 55% +4.8±12.6
2ndDeuce courtWide 12 53% +5.3±12.7

Signature patterns

Recurring sequences that win more than Jordi Arrese's own baseline, ranked by edge weighted by how often they're used.

Serve → +1

  1. Body serve (deuce court) → FH down the line used 21.4% · won 66% · −1.8±10.8 vs own baseline

Return

  1. Not enough data

Rally, consecutive own shots

  1. FH inside-out → FH inside-out used 9.0% · won 57% · +4.6±11.2 vs own baseline
  2. FH crosscourt → FH crosscourt used 9.8% · won 55% · +2.5±11.0 vs own baseline
  3. BH crosscourt → BH crosscourt used 7.9% · won 54% · +2.0±11.6 vs own baseline
  4. FH down the line → FH inside-out used 8.3% · won 51% · −1.0±11.5 vs own baseline
  5. FH down the line → BH crosscourt used 10.5% · won 51% · −1.1±10.8 vs own baseline

Discovered sequences

Mined from every me → opponent → me run of three shots, with no templates. Ranked by how much more often Jordi Arrese wins the point once the sequence happens, weighted by how often it happens. Think of them as chess openings.

  1. FH inside-out → BH crosscourt → FH inside-out used 2.2% · won 61% · +7.6±12.0 vs own baseline · +18.6 vs tour on the same sequence Disrupted by Marc Rosset (10/15)
  2. FH crosscourt → FH crosscourt → FH crosscourt used 2.4% · won 58% · +5.0±11.9 vs own baseline · +14.8 vs tour on the same sequence Disrupted by Bjorn Borg (8/15), Marc Rosset (6/7)
  3. BH crosscourt → BH crosscourt → BH crosscourt used 1.8% · won 53% · ±0.0±12.7 vs own baseline · +4.6 vs tour on the same sequence Disrupted by Bjorn Borg (5/12)
  4. FH crosscourt → FH crosscourt → FH down the line used 2.9% · won 52% · −0.6±11.4 vs own baseline · +5.1 vs tour on the same sequence Disrupted by Bjorn Borg (6/13), Marc Rosset (8/14)
  5. FH down the line → BH crosscourt → FH inside-out used 2.5% · won 50% · −2.4±11.9 vs own baseline · −4.6 vs tour on the same sequence Disrupted by Marc Rosset (10/18)
  6. FH down the line → BH crosscourt → BH crosscourt used 2.7% · won 48% · −4.5±11.6 vs own baseline · −4.9 vs tour on the same sequence

Strengths and vulnerabilities

Value per 100 shots compared with the average player hitting (strengths) or facing (vulnerabilities) the same shot. Only shot types seen at least 120 times.

Hurts opponents most with

BH to their backhand · rally+2.3124
FH to their backhand · rally+0.8256
FH to their forehand · rally+0.4184

Most exposed to

BH to their backhand · rally−1.1157
FH to their forehand · rally+1.5159

Active players who are best at the shot in the top weakness: Richard Gasquet, Nishesh Basavareddy, Arthur Cazaux, Jaume Munar, Daniel Evans

Charted matches