RallyIQ

ATP · Right-handed · 3 charted matches · 2018–2024

Constant Lestienne

Against an average opponent

Serve points won 63.3% ±3.9 raw 63.9% · tour 63.4% · 321 points
Return points won 36.7% ±3.9 raw 34.1% · tour 36.6% · 320 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 Constant Lestienne 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 · 62 shots

OptionUsedWin %Tour
BH crosscourt 48% 41.0%±11.4 47.6%
BH through the middle 32% 51.9%±13.0 43.7%

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

position worth 44% to the average player · 53 shots

OptionUsedWin %Tour
FH down the line 51% 51.0%±12.0 44.7%
FH crosscourt 30% 48.1%±13.7 46.6%
FH through the middle 19% 47.7%±15.0 41.5%

Serve under pressure

Deuce court

1st serveUsageBreak ptWon when in
Wide 56% 83% ▲ 74% / 73%
Body 4% 0% 66% / 63%
T 40% 17% ▼ 76% / 75%

161 normal · 6 break-point 1st serves

Ad court

1st serveUsageBreak ptWon when in
Wide 48% 44% 77% / 73%
Body 6% 6% 68% / 63%
T 46% 50% 72% / 72%

136 normal · 18 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
Wide57% 66.8%±6.9 n=95
Body4% 66.3%±13.0 n=6
T40% 62.9%±8.1 n=66

Consistent with an optimal mix (p = 0.52).

Ad court

1st serveUsagePoints won
Wide47% 63.4%±7.8 n=73
Body6% 64.2%±12.6 n=9
T47% 60.6%±8.0 n=72

Consistent with an optimal mix (p = 0.71).

Repeating the previous direction to the same court: +2.2±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. (173 repeats, 142 switches.)

Return by serve direction

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

ServeCourtDirectionPointsWonvs tour
1stAd courtBody 5 37% +0.4±13.5
1stAd courtT 45 34% +5.8±9.0
1stAd courtWide 44 29% +1.4±8.6
1stDeuce courtBody 2 34% −2.3±13.8
1stDeuce courtT 60 23% −2.3±7.3
1stDeuce courtWide 41 27% −0.2±8.7
2ndAd courtBody 11 53% +3.8±12.8
2ndAd courtT 13 53% +3.7±12.5
2ndAd courtWide 35 36% −12.2±9.8
2ndDeuce courtBody 11 53% +3.9±12.8
2ndDeuce courtT 30 47% −3.2±10.6
2ndDeuce courtWide 23 44% −3.9±11.2

Charted matches