RallyIQ

WTA · Right-handed · 2 charted matches · 2025–2025

Hibah Shaikh

Serve under pressure

Deuce court

1st serveUsageBreak ptWon when in
Wide 61% 75% ▲ 68% / 66%
Body 27% 25% 59% / 57%
T 13% 0% ▼ 68% / 68%

56 normal · 4 break-point 1st serves

Ad court

1st serveUsageBreak ptWon when in
Wide 35% 29% 70% / 66%
Body 33% 14% ▼ 53% / 56%
T 31% 57% ▲ 65% / 64%

48 normal · 7 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. A direction loses 0.19 points per 100 serves for every 10 points of habitual usage, measured from WTA 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
Wide62% 56.3%±10.0 n=37
Body27% 53.0%±12.1 n=16
T12% 55.2%±13.4 n=7

Consistent with an optimal mix (p = 0.63).

Return by serve direction

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

ServeCourtDirectionPointsWonvs tour
1stAd courtBody 8 53% +9.2±13.3
1stAd courtT 13 46% +10.2±12.5
1stAd courtWide 11 37% +3.0±12.4
1stDeuce courtBody 11 48% +5.6±12.8
1stDeuce courtT 5 33% +1.1±13.1
1stDeuce courtWide 23 42% +7.9±11.1
2ndAd courtBody 7 53% −2.3±13.5
2ndAd courtT 6 57% +1.9±13.6
2ndAd courtWide 4 56% +2.5±14.0
2ndDeuce courtBody 9 52% −2.3±13.2
2ndDeuce courtT 1 57% +1.4±14.6
2ndDeuce courtWide 7 60% +6.0±13.3

Discovered sequences

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

  1. BH crosscourt → BH crosscourt → BH crosscourt used 4.7% · won 54% · +5.3±13.0 vs own baseline · +13.9 vs tour on the same sequence Disrupted by Katy Dunne (5/8), Yaroslava Bartashevich (5/8)

Charted matches