RallyIQ

ATP · Right-handed · 2 charted matches · 2022–2023

Oleksii Krutykh

Shot expected value

The share of points Oleksii Krutykh 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 · 82 shots

OptionUsedWin %Tour
BH crosscourt 46% 47.4%±10.8 47.6%
BH through the middle 23% 42.9%±13.0 43.7%
BH down the line 16% 49.3%±14.3 46.4%
BH slice crosscourt 15% 35.9%±14.0 42.5%

Rally, shots 5–8: drive to your middle

position worth 51% to the average player · 51 shots

OptionUsedWin %Tour
FH down the line 31% 50.8%±13.7 51.5%
BH crosscourt 24% 52.6%±14.5 49.1%
FH crosscourt 20% 58.5%±14.8 52.7%

Serve under pressure

Deuce court

1st serveUsageBreak ptWon when in
Wide 40% 50% ▲ 75% / 73%
Body 9% 0% ▼ 53% / 63%
T 51% 50% 76% / 75%

89 normal · 4 break-point 1st serves

Ad court

1st serveUsageBreak ptWon when in
Wide 60% 73% ▲ 79% / 73%
Body 8% 9% 64% / 63%
T 32% 18% ▼ 73% / 72%

77 normal · 11 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
Wide41% 68.1%±9.3 n=38
Body9% 53.6%±13.3 n=8
T51% 66.7%±8.8 n=47

Consistent with an optimal mix (p = 0.28).

Ad court

1st serveUsagePoints won
Wide61% 64.1%±8.6 n=54
Body8% 61.6%±13.2 n=7
T31% 60.7%±10.6 n=27

Consistent with an optimal mix (p = 0.54).

Return by serve direction

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

ServeCourtDirectionPointsWonvs tour
1stAd courtBody 9 41% +4.3±13.0
1stAd courtT 39 27% −1.4±8.8
1stAd courtWide 11 35% +7.3±12.2
1stDeuce courtBody 10 43% +5.8±12.9
1stDeuce courtT 13 29% +4.0±11.4
1stDeuce courtWide 39 31% +3.5±9.1
2ndAd courtBody 13 53% +3.7±12.5
2ndAd courtT 13 44% −5.6±12.4
2ndAd courtWide 6 54% +5.8±13.7
2ndDeuce courtBody 18 45% −3.8±11.8
2ndDeuce courtT 10 52% +2.6±13.0
2ndDeuce courtWide 7 47% −1.0±13.5

Charted matches