RallyIQ

ATP · Right-handed · 3 charted matches · 2019–2022

Cem Ilkel

Shot expected value

The share of points Cem Ilkel 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 · 52 shots

OptionUsedWin %Tour
FH crosscourt 56% 52.1%±11.7 52.7%
FH down the line 33% 46.8%±13.5 51.5%

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

position worth 46% to the average player · 49 shots

OptionUsedWin %Tour
BH crosscourt 43% 52.5%±12.8 47.6%
FH inside-out 20% 44.6%±14.9 51.8%

Long rally, 9+: drive to your backhand side

position worth 46% to the average player · 34 shots

OptionUsedWin %Tour
BH crosscourt 41% 42.9%±14.0 48.0%
BH through the middle 32% 47.6%±14.8 43.8%

Serve under pressure

Deuce court

1st serveUsageBreak ptWon when in
Wide 48% 50% 72% / 73%
Body 9% 0% ▼ 67% / 63%
T 44% 50% 72% / 75%

105 normal · 4 break-point 1st serves

Ad court

1st serveUsageBreak ptWon when in
Wide 48% 33% ▼ 80% / 73%
Body 5% 17% ▲ 62% / 63%
T 48% 50% 76% / 72%

80 normal · 12 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
Wide48% 68.9%±8.4 n=52
Body8% 72.2%±11.8 n=9
T44% 64.7%±8.9 n=48

Consistent with an optimal mix (p = 0.73).

Ad court

1st serveUsagePoints won
Wide46% 64.8%±9.3 n=42
Body7% 65.7%±13.0 n=6
T48% 65.4%±9.1 n=44

Consistent with an optimal mix (p = 0.89).

Return by serve direction

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

ServeCourtDirectionPointsWonvs tour
1stAd courtBody 3 34% −3.4±13.5
1stAd courtT 20 25% −3.2±10.0
1stAd courtWide 50 30% +3.0±8.4
1stDeuce courtBody 11 37% −0.1±12.4
1stDeuce courtT 29 23% −2.2±9.0
1stDeuce courtWide 35 22% −5.4±8.4
2ndAd courtBody 16 58% +8.9±12.0
2ndAd courtT 16 54% +4.6±12.1
2ndAd courtWide 7 55% +7.1±13.4
2ndDeuce courtBody 12 52% +2.7±12.7
2ndDeuce courtT 14 52% +2.4±12.4
2ndDeuce courtWide 21 50% +1.8±11.5

Discovered sequences

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

  1. FH crosscourt → BH crosscourt → FH crosscourt used 3.4% · won 48% · +1.2±12.9 vs own baseline · +1.6 vs tour on the same sequence Disrupted by Mattia Bellucci (7/12)

Charted matches