RallyIQ

WTA · Right-handed · 2 charted matches · 2024–2026

Amarissa Kiara Toth

Shot expected value

The share of points Amarissa Kiara Toth 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 45% to the average player · 97 shots

OptionUsedWin %Tour
BH crosscourt 55% 41.8%±9.5 47.6%
BH through the middle 23% 44.4%±12.6 43.3%

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

position worth 43% to the average player · 89 shots

OptionUsedWin %Tour
FH through the middle 36% 39.0%±11.1 41.3%
FH crosscourt 36% 37.2%±11.0 46.7%
FH down the line 28% 42.2%±12.1 44.9%

Long rally, 9+: drive to your forehand side

position worth 44% to the average player · 85 shots

OptionUsedWin %Tour
FH crosscourt 46% 34.6%±10.2 47.0%
FH through the middle 27% 40.2%±12.3 41.5%
FH down the line 27% 40.2%±12.3 46.4%

Long rally, 9+: drive to your backhand side

position worth 44% to the average player · 70 shots

OptionUsedWin %Tour
BH crosscourt 46% 53.1%±11.4 47.9%
BH through the middle 23% 32.1%±12.8 42.7%

Serve under pressure

Deuce court

1st serveUsageBreak ptWon when in
Wide 24% 14% ▼ 61% / 66%
Body 60% 71% ▲ 50% / 57%
T 16% 14% 60% / 68%

70 normal · 7 break-point 1st serves

Ad court

1st serveUsageBreak ptWon when in
Wide 30% 56% ▲ 55% / 66%
Body 36% 25% ▼ 60% / 56%
T 34% 19% ▼ 61% / 64%

53 normal · 16 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
Wide23% 48.0%±11.9 n=18
Body61% 45.5%±9.3 n=47
T16% 47.7%±12.7 n=12

Consistent with an optimal mix (p = 0.90).

Ad court

1st serveUsagePoints won
Wide36% 41.5%±10.9 n=25
Body33% 48.4%±11.3 n=23
T30% 49.5%±11.5 n=21

Consistent with an optimal mix (p = 0.37).

Return by serve direction

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

ServeCourtDirectionPointsWonvs tour
1stAd courtBody 14 48% +4.2±12.4
1stAd courtT 18 41% +5.4±11.7
1stAd courtWide 15 32% −2.6±11.4
1stDeuce courtBody 12 47% +4.5±12.7
1stDeuce courtT 6 32% +0.2±12.8
1stDeuce courtWide 25 31% −2.7±10.3
2ndAd courtBody 13 52% −2.7±12.5
2ndAd courtT 3 53% −2.0±14.3
2ndAd courtWide 7 49% −4.7±13.5
2ndDeuce courtBody 23 52% −2.9±11.3
2ndDeuce courtT 7 59% +2.9±13.3
2ndDeuce courtWide 4 53% −0.4±14.1

Signature patterns

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

Serve → +1

  1. Not enough data

Return

  1. Not enough data

Rally, consecutive own shots

  1. FH down the line → BH crosscourt used 13.9% · won 37% · −0.3±10.5 vs own baseline

Discovered sequences

Mined from every me → opponent → me run of three shots, with no templates. Ranked by how much more often Amarissa Kiara Toth 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 2.2% · won 42% · +1.0±12.8 vs own baseline · −3.9 vs tour on the same sequence Disrupted by Antonia Ruzic (2/6), Anouk Koevermans (5/10)
  2. FH down the line → BH crosscourt → BH crosscourt used 3.2% · won 40% · −1.0±11.7 vs own baseline · −9.3 vs tour on the same sequence Disrupted by Antonia Ruzic (1/8), Anouk Koevermans (8/15)
  3. BH crosscourt → BH crosscourt → BH crosscourt used 2.2% · won 40% · −1.5±12.7 vs own baseline · −11.1 vs tour on the same sequence Disrupted by Anouk Koevermans (5/14)
  4. FH crosscourt → FH crosscourt → FH through the middle used 2.6% · won 39% · −1.9±12.2 vs own baseline · −6.4 vs tour on the same sequence Disrupted by Antonia Ruzic (2/7), Anouk Koevermans (5/12)
  5. FH crosscourt → FH crosscourt → FH crosscourt used 2.4% · won 39% · −2.4±12.4 vs own baseline · −13.0 vs tour on the same sequence Disrupted by Anouk Koevermans (5/13)

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

Most exposed to

FH to their forehand · rally−1.4148

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