RallyIQ

Game plan

Marie Bouzkova v Veronika Erjavec

Every number combines what Marie Bouzkova does well with what Veronika Erjavec allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Serve plan

The share of points the server wins when a first serve lands in that direction (hover a rate for its 90% interval; ± is the 90% margin). "Matchup" combines the server's rate with how this returner handles that serve. "Optimal" is the mix that wins most against this returner once they start reading a habit, at the response measured across the tour, and only within the range servers' habits actually vary. The gain over the current mix is how exploitable that mix is.

Marie Bouzkova serving

Deuce court

1st serveNowMarie winsv VeronikaMatchupOptimal
Wide53%62%74%70.6%±10.653%
Body18%50%54%46.5%±13.33% ▼
T29%65%70%67.6%±11.044% ▲

Optimal v Veronika Erjavec: +1.2±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +5.3 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowMarie winsv VeronikaMatchupOptimal
Wide36%61%70%65.9%±11.136%
Body21%53%51%47.7%±14.56% ▼
T42%62%71%69.1%±11.158% ▲

Optimal v Veronika Erjavec: +0.8±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +5.7 per 100 first serves in before the returner adjusts.

Veronika Erjavec serving

Deuce court

1st serveNowVeronika winsv MarieMatchupOptimal
Wide44%65%69%67.3%±10.759% ▲
Body14%58%62%62.4%±13.42% ▼
T42%60%70%62.8%±11.539% ▼

Optimal v Marie Bouzkova: +0.2±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.6 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowVeronika winsv MarieMatchupOptimal
Wide42%71%70%74.8%±10.258% ▲
Body18%53%60%57.4%±13.33% ▼
T40%67%68%70.1%±10.739%

Optimal v Marie Bouzkova: +0.9±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +5.0 per 100 first serves in before the returner adjusts.

Return plan

Value of each return, in points per 100 returns against an average return of the same serve (direction, court, surface): the tour's result with that return, the returner's own edge with it, and what this server gives up when it comes back to that side. Returns with no charted direction are left out, so values compare with each other rather than with zero. Depth isn't a choice here: missed returns have no depth. Serve quality isn't charted, so a block through the middle partly reflects the serve that forced it.

Marie Bouzkova returning

1st serve to the forehand

ReturnNowTourOwnv VeronikaValue
FH through the middle46%+4.2+1.8+2.4+8.3±2.6
FH crosscourt23%+5.3±0.0±0.0+5.3±3.5
FH down the line16%+1.5+2.7+0.3+4.5±3.9
FH slice through the middle10%−6.7+0.7−1.5−7.5±2.1
FH slice crosscourt2%−6.6+0.8±0.0−5.8±1.7

Lean FH through the middle: +3.6±1.8 per 100 returns v the current mix (715 returns charted)

1st serve to the backhand

ReturnNowTourOwnv VeronikaValue
BH through the middle54%+6.0+2.7+1.6+10.4±2.6
BH crosscourt27%+7.7+1.5−0.9+8.3±3.4
BH down the line11%+2.2+0.2±0.0+2.3±3.3
BH slice through the middle5%−6.2−1.0±0.0−7.2±1.6
BH slice crosscourt3%−4.2−0.2±0.0−4.4±1.7

Lean BH through the middle: +2.9±1.6 per 100 returns v the current mix (437 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv VeronikaValue
FH through the middle47%−3.2+2.2−0.7−1.6±2.8
FH crosscourt34%+0.5−2.4+1.2−0.6±3.8
FH down the line19%−0.6+0.2+0.3−0.1±4.2

Lean FH down the line: +0.8±3.9 per 100 returns v the current mix (153 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv VeronikaValue
BH through the middle41%−2.6+2.6−1.0−1.0±2.6
BH crosscourt36%+1.5+0.7+0.4+2.5±3.5
BH down the line23%−0.5+2.6+0.1+2.2±4.6

Lean BH crosscourt: +1.5±2.7 per 100 returns v the current mix (308 returns charted, inside the 90% margin)

Veronika Erjavec returning

1st serve to the forehand

ReturnNowTourOwnv MarieValue
FH crosscourt36%+5.3−2.8−0.9+1.6±3.7
FH down the line33%+1.5−0.2−0.3+1.0±3.9
FH through the middle31%+4.2−2.5+1.9+3.5±2.2

Lean FH crosscourt: −0.4±2.8 per 100 returns v the current mix (42 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv MarieValue
BH through the middle34%+6.0+0.2+1.9+8.1±2.2
BH crosscourt19%+7.7+0.4+0.9+9.0±2.9
BH down the line19%+2.2+1.2+2.8+6.2±3.9
BH slice crosscourt17%−4.2+0.1−1.7−5.8±2.5
BH slice through the middle11%−6.2−0.3+0.6−6.0±2.1

Lean BH through the middle: +4.1±1.8 per 100 returns v the current mix (47 returns charted)

Rally plan

Edge, in points per 100 shots: the hitter's skill with the shot (own) plus how much the receiver usually gives up against it (theirs), both measured against the tour average.

Marie Bouzkova

Favour

ShotEdgeOwnTheirs
BH to their backhand · rally+3.9±2.7+1.5+2.5
BH to the middle · rally+3.7±1.9+2.5+1.2
FH to their forehand · rally+1.8±3.0+0.8+1.1
BH to the middle · return+1.7±2.3+1.6±0.0
BH to their forehand · rally+1.2±4.0+1.1+0.1
FH to their backhand · rally−2.1±3.4−1.3−0.8

Avoid

ShotEdgeOwnTheirs
FH to their backhand · rally−2.1±3.4−1.3−0.8
BH to their forehand · rally+1.2±4.0+1.1+0.1
BH to the middle · return+1.7±2.3+1.6±0.0
FH to their forehand · rally+1.8±3.0+0.8+1.1
BH to the middle · rally+3.7±1.9+2.5+1.2

Veronika Erjavec

Favour

ShotEdgeOwnTheirs
BH to the middle · rally+4.0±2.1+1.6+2.5
FH to their forehand · rally+2.8±3.0+1.8+1.0
FH to their backhand · rally+2.6±3.0+0.4+2.2
BH to their backhand · rally+2.5±2.7+0.2+2.4
BH to their forehand · rally+1.9±3.9−1.5+3.4

Avoid

ShotEdgeOwnTheirs
BH to their forehand · rally+1.9±3.9−1.5+3.4
BH to their backhand · rally+2.5±2.7+0.2+2.4
FH to their backhand · rally+2.6±3.0+0.4+2.2
FH to their forehand · rally+2.8±3.0+1.8+1.0
BH to the middle · rally+4.0±2.1+1.6+2.5

Against Veronika Erjavec-like opponents

Marie Bouzkova vMatchesServe pts wonReturn pts won
All charted opponents–55.1%39.8%