RallyIQ

WTA · Right-handed · 4 charted matches · 2018–2023

Evgeniya Rodina

Shot expected value

The share of points Evgeniya Rodina 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 50% to the average player · 115 shots

OptionUsedWin %Tour
FH crosscourt 37% 58.9%±10.3 52.7%
FH through the middle 29% 56.9%±11.2 45.8%
BH through the middle 14% 45.1%±13.6 46.2%
BH crosscourt 10% 47.4%±14.5 50.9%
BH down the line 10% 46.9%±14.5 50.0%

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

position worth 43% to the average player · 105 shots

OptionUsedWin %Tour
FH crosscourt 70% 53.6%±8.5 46.7%
FH through the middle 21% 41.1%±12.5 41.3%

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

position worth 45% to the average player · 103 shots

OptionUsedWin %Tour
BH crosscourt 51% 44.5%±9.6 47.6%
BH through the middle 41% 55.9%±10.4 43.3%

Long rally, 9+: drive to your forehand side

position worth 44% to the average player · 76 shots

OptionUsedWin %Tour
FH crosscourt 66% 49.1%±9.8 47.0%
FH through the middle 21% 39.7%±13.4 41.5%
FH down the line 13% 54.3%±15.0 46.4%

Serve under pressure

Deuce court

1st serveUsageBreak ptWon when in
Wide 38% 75% ▲ 59% / 66%
Body 54% 25% ▼ 60% / 57%
T 8% 0% ▼ 67% / 68%

121 normal · 4 break-point 1st serves

Ad court

1st serveUsageBreak ptWon when in
Wide 7% 12% 64% / 66%
Body 46% 48% 52% / 56%
T 47% 40% 59% / 64%

96 normal · 25 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
Wide39% 49.5%±9.3 n=49
Body53% 53.4%±8.4 n=66
T8% 49.3%±13.0 n=10

Consistent with an optimal mix (p = 0.72).

Ad court

1st serveUsagePoints won
Wide8% 49.3%±13.0 n=10
Body46% 52.1%±8.9 n=56
T45% 55.4%±8.9 n=55

Consistent with an optimal mix (p = 0.52).

Repeating the previous direction to the same court: +0.3±10.9 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. (109 repeats, 129 switches.)

Return by serve direction

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

ServeCourtDirectionPointsWonvs tour
1stAd courtBody 9 41% −2.4±13.0
1stAd courtT 27 34% −1.0±10.4
1stAd courtWide 27 34% −0.5±10.3
1stDeuce courtBody 11 43% +0.8±12.7
1stDeuce courtT 19 38% +5.9±11.4
1stDeuce courtWide 27 32% −2.1±10.2
2ndAd courtBody 27 54% −1.5±10.9
2ndAd courtT 9 47% −7.6±13.2
2ndAd courtWide 2 53% −0.2±14.5
2ndDeuce courtBody 35 56% +1.4±10.1
2ndDeuce courtT 14 59% +2.6±12.2
2ndDeuce courtWide 5 55% +0.9±13.8

Signature patterns

Recurring sequences that win more than Evgeniya Rodina's own baseline, ranked by edge weighted by how often they're used.

Serve → +1

  1. Body serve (deuce court) → FH crosscourt used 16.9% · won 49% · −2.6±11.5 vs own baseline
  2. Body serve (ad court) → BH through the middle used 20.0% · won 49% · −2.5±10.9 vs own baseline

Return

  1. Not enough data

Rally, consecutive own shots

  1. FH through the middle → BH crosscourt used 6.2% · won 61% · +5.6±11.3 vs own baseline
  2. FH crosscourt → FH down the line used 5.9% · won 60% · +4.8±11.4 vs own baseline
  3. BH through the middle → FH crosscourt used 7.0% · won 57% · +2.2±11.0 vs own baseline
  4. FH crosscourt → BH crosscourt used 6.5% · won 56% · +0.6±11.3 vs own baseline
  5. FH crosscourt → FH crosscourt used 12.6% · won 54% · −1.0±9.2 vs own baseline

Discovered sequences

Mined from every me → opponent → me run of three shots, with no templates. Ranked by how much more often Evgeniya Rodina 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 down the line used 1.8% · won 56% · +4.1±12.8 vs own baseline · +14.8 vs tour on the same sequence Disrupted by Katie Volynets (4/9)
  2. BH through the middle → FH crosscourt → FH crosscourt used 1.7% · won 55% · +3.0±13.0 vs own baseline · +15.5 vs tour on the same sequence Disrupted by Alize Cornet (5/8)
  3. FH through the middle → FH crosscourt → FH crosscourt used 2.1% · won 55% · +2.5±12.4 vs own baseline · +11.2 vs tour on the same sequence Disrupted by Katie Volynets (8/15)
  4. BH crosscourt → BH through the middle → FH crosscourt used 1.8% · won 49% · −3.2±12.9 vs own baseline · −10.1 vs tour on the same sequence Disrupted by Katie Volynets (4/9)
  5. BH crosscourt → BH crosscourt → BH crosscourt used 1.7% · won 48% · −4.5±13.1 vs own baseline · −8.6 vs tour on the same sequence Disrupted by Alize Cornet (4/9)
  6. FH crosscourt → FH crosscourt → FH crosscourt used 4.6% · won 48% · −3.5±10.0 vs own baseline · −1.9 vs tour on the same sequence

Strengths and vulnerabilities

Value per 100 shots compared with the average player hitting (strengths) or facing (vulnerabilities) the same shot. Only shot types seen at least 120 times.

Hurts opponents most with

FH to their forehand · rally+1.8166

Most exposed to

FH to their forehand · rally−2.2160

Active players who are best at the shot in the top weakness: Linda Fruhvirtova, Maja Chwalinska, Sara Sorribes Tormo, Linda Klimovicova, Nadia Podoroska

Charted matches