RallyIQ

ATP · Right-handed · 4 charted matches · 2017–2019

Mirza Basic

Against an average opponent

Serve points won 63.7% ±3.9 raw 62.8% · tour 63.4% · 366 points
Return points won 35.5% ±3.9 raw 36.3% · tour 36.6% · 380 points

Serve and return points won, refitted against every opponent at once so a record built on weak or strong opposition is put on the same scale. Career, all surfaces, with a 90% margin. Raw is the plain share of points won.

Shot expected value

The share of points Mirza Basic 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 middle

position worth 51% to the average player · 83 shots

OptionUsedWin %Tour
FH down the line 27% 50.7%±12.7 51.5%
FH crosscourt 20% 55.5%±13.4 52.7%
BH through the middle 19% 51.0%±13.7 46.8%
BH crosscourt 18% 50.9%±13.9 49.1%
FH through the middle 16% 43.6%±14.2 47.0%

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

position worth 44% to the average player · 74 shots

OptionUsedWin %Tour
FH crosscourt 41% 52.6%±11.6 46.6%
FH down the line 27% 42.4%±12.9 44.7%
FH through the middle 16% 41.6%±14.3 41.5%

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

position worth 46% to the average player · 72 shots

OptionUsedWin %Tour
BH crosscourt 43% 42.2%±11.4 47.6%
BH through the middle 18% 47.7%±14.3 43.7%
BH slice through the middle 17% 31.3%±13.5 35.1%
BH slice crosscourt 14% 45.0%±14.9 42.5%

Return +1: drive to your backhand side

position worth 44% to the average player · 44 shots

OptionUsedWin %Tour
BH through the middle 25% 43.9%±14.7 43.0%
BH slice crosscourt 23% 37.3%±14.5 40.9%

Serve under pressure

Deuce court

1st serveUsageBreak ptWon when in
Wide 60% 50% ▼ 73% / 73%
Body 6% 13% 59% / 63%
T 34% 38% 77% / 75%

185 normal · 8 break-point 1st serves

Ad court

1st serveUsageBreak ptWon when in
Wide 58% 58% 68% / 73%
Body 5% 0% 68% / 63%
T 37% 42% 73% / 72%

149 normal · 24 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
Wide60% 65.0%±6.5 n=115
Body6% 60.1%±12.4 n=12
T34% 64.9%±8.0 n=66

Consistent with an optimal mix (p = 0.53).

Ad court

1st serveUsagePoints won
Wide58% 58.9%±7.1 n=101
Body4% 65.9%±12.8 n=7
T38% 62.7%±8.2 n=65

Consistent with an optimal mix (p = 0.33).

Repeating the previous direction to the same court: +3.7±3.0 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. (180 repeats, 178 switches.)

Return by serve direction

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

ServeCourtDirectionPointsWonvs tour
1stAd courtBody 7 38% +1.1±13.1
1stAd courtT 51 28% −0.4±8.2
1stAd courtWide 50 28% +0.5±8.2
1stDeuce courtBody 12 38% +1.4±12.3
1stDeuce courtT 60 27% +2.2±7.7
1stDeuce courtWide 63 27% −0.1±7.6
2ndAd courtBody 31 46% −3.8±10.5
2ndAd courtT 17 55% +5.6±11.9
2ndAd courtWide 27 47% −1.9±10.9
2ndDeuce courtBody 34 51% +2.1±10.3
2ndDeuce courtT 19 51% +1.1±11.7
2ndDeuce courtWide 9 47% −0.8±13.2

Charted matches