RallyIQ

ATP · Right-handed · 3 charted matches · 2019–2021

Gianluca Mager

Shot expected value

The share of points Gianluca Mager 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 · 78 shots

OptionUsedWin %Tour
BH crosscourt 50% 39.9%±10.5 47.6%
BH through the middle 33% 45.1%±12.1 43.7%

Rally, shots 5–8: drive to your middle

position worth 51% to the average player · 58 shots

OptionUsedWin %Tour
FH crosscourt 24% 45.7%±14.1 52.7%
FH through the middle 21% 41.9%±14.3 47.0%
BH through the middle 19% 36.7%±14.2 46.8%
BH crosscourt 19% 54.3%±14.7 49.1%
FH down the line 17% 54.3%±15.0 51.5%

Return +1: drive to your backhand side

position worth 44% to the average player · 57 shots

OptionUsedWin %Tour
BH crosscourt 44% 54.2%±12.2 46.9%
BH through the middle 32% 30.5%±12.3 43.0%

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

position worth 44% to the average player · 54 shots

OptionUsedWin %Tour
FH crosscourt 44% 46.2%±12.4 46.6%
FH through the middle 30% 42.5%±13.6 41.5%

Serve under pressure

Deuce court

1st serveUsageBreak ptWon when in
Wide 52% 40% ▼ 66% / 73%
Body 7% 0% 62% / 63%
T 41% 60% ▲ 74% / 75%

128 normal · 5 break-point 1st serves

Ad court

1st serveUsageBreak ptWon when in
Wide 51% 42% ▼ 72% / 73%
Body 5% 0% 63% / 63%
T 44% 58% ▲ 67% / 72%

100 normal · 19 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
Wide51% 58.2%±8.2 n=68
Body7% 54.9%±13.1 n=9
T42% 57.0%±8.8 n=56

Consistent with an optimal mix (p = 0.72).

Ad court

1st serveUsagePoints won
Wide50% 63.1%±8.4 n=59
Body4% 63.3%±13.4 n=5
T46% 56.6%±8.8 n=55

Consistent with an optimal mix (p = 0.39).

Return by serve direction

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

ServeCourtDirectionPointsWonvs tour
1stAd courtBody 8 37% +0.1±12.9
1stAd courtT 32 25% −3.2±9.0
1stAd courtWide 33 27% ±0.0±9.2
1stDeuce courtBody 9 38% +1.8±12.8
1stDeuce courtT 34 26% +0.7±9.0
1stDeuce courtWide 34 25% −1.9±8.9
2ndAd courtBody 17 51% +1.3±12.0
2ndAd courtT 3 51% +1.6±14.3
2ndAd courtWide 20 41% −7.3±11.4
2ndDeuce courtBody 23 45% −4.3±11.2
2ndDeuce courtT 17 47% −3.1±12.0
2ndDeuce courtWide 6 48% +0.3±13.7

Discovered sequences

Mined from every me → opponent → me run of three shots, with no templates. Ranked by how much more often Gianluca Mager 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 crosscourt used 2.7% · won 45% · +1.5±12.7 vs own baseline · −1.7 vs tour on the same sequence Disrupted by Nikola Milojevic (3/7), Jannik Sinner (5/8)
  2. BH crosscourt → BH crosscourt → BH crosscourt used 3.0% · won 41% · −2.8±12.2 vs own baseline · −11.5 vs tour on the same sequence Disrupted by Nikola Milojevic (4/11)

Charted matches