RallyIQ

ATP · Right-handed · 4 charted matches · 2012–2015

Ivan Dodig

Shot expected value

The share of points Ivan Dodig 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.

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

position worth 46% to the average player · 88 shots

OptionUsedWin %Tour
BH through the middle 33% 40.3%±11.5 43.7%
BH crosscourt 33% 37.8%±11.4 47.6%
BH down the line 15% 34.2%±13.6 46.4%
BH slice through the middle 11% 43.4%±14.9 35.1%

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

position worth 44% to the average player · 80 shots

OptionUsedWin %Tour
FH crosscourt 51% 44.8%±10.5 46.6%
FH down the line 28% 45.1%±12.6 44.7%
FH through the middle 21% 41.3%±13.3 41.5%

Rally, shots 5–8: drive to your middle

position worth 51% to the average player · 61 shots

OptionUsedWin %Tour
FH crosscourt 28% 58.2%±13.3 52.7%
FH down the line 25% 46.6%±13.9 51.5%
BH through the middle 20% 41.8%±14.3 46.8%

Long rally, 9+: drive to your backhand side

position worth 46% to the average player · 57 shots

OptionUsedWin %Tour
BH crosscourt 40% 47.9%±12.5 48.0%
BH through the middle 19% 38.0%±14.3 43.8%

Serve under pressure

Deuce court

1st serveUsageBreak ptWon when in
Wide 30% 75% ▲ 65% / 73%
Body 14% 0% ▼ 63% / 63%
T 56% 25% ▼ 75% / 75%

133 normal · 8 break-point 1st serves

Ad court

1st serveUsageBreak ptWon when in
Wide 39% 52% ▲ 70% / 73%
Body 17% 10% 67% / 63%
T 44% 38% 70% / 72%

107 normal · 21 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
Wide33% 56.7%±9.4 n=46
Body13% 53.2%±11.8 n=18
T55% 52.3%±7.9 n=77

Consistent with an optimal mix (p = 0.74).

Ad court

1st serveUsagePoints won
Wide41% 62.4%±8.7 n=53
Body16% 63.7%±11.2 n=20
T43% 63.9%±8.6 n=55

Consistent with an optimal mix (p = 0.96).

Repeating the previous direction to the same court: +6.4±10.2 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. (108 repeats, 153 switches.)

Return by serve direction

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

ServeCourtDirectionPointsWonvs tour
1stAd courtBody 16 35% −2.0±11.6
1stAd courtT 48 18% −9.6±7.2
1stAd courtWide 17 28% +0.8±10.8
1stDeuce courtBody 15 47% +10.0±12.2
1stDeuce courtT 29 23% −2.2±9.0
1stDeuce courtWide 38 18% −9.3±7.6
2ndAd courtBody 35 44% −5.0±10.1
2ndAd courtT 3 51% +1.6±14.3
2ndAd courtWide 12 42% −6.7±12.5
2ndDeuce courtBody 43 43% −5.6±9.5
2ndDeuce courtT 17 49% −1.0±12.0
2ndDeuce courtWide 3 47% −1.3±14.3

Signature patterns

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

Serve → +1

  1. Not enough data

Return

  1. Not enough data

Rally, consecutive own shots

  1. FH crosscourt → FH down the line used 15.2% · won 40% · +1.0±11.3 vs own baseline

Discovered sequences

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

  1. FH crosscourt → FH crosscourt → FH down the line used 2.2% · won 39% · −2.4±12.4 vs own baseline · −11.5 vs tour on the same sequence Disrupted by Marcel Granollers (3/8), Andy Murray (3/7)

Charted matches