RallyIQ

Game plan

Alina Charaeva v Caroline Wozniacki

Every number combines what Alina Charaeva does well with what Caroline Wozniacki 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.

Alina Charaeva serving

Deuce court

1st serveNowAlina winsv CarolineMatchupOptimal
Wide36%59%60%53.4%±10.436%
Body38%56%50%48.8%±10.423% ▼
T26%69%63%64.3%±12.141% ▲

Optimal v Caroline Wozniacki: +0.9±1.1 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +9.9 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowAlina winsv CarolineMatchupOptimal
Wide48%59%60%53.9%±10.658% ▲
Body27%48%47%39.0%±11.512% ▼
T25%61%59%55.0%±12.330% ▲

Optimal v Caroline Wozniacki: +1.1±0.9 per 100 first serves (faults included) over the current mix. Serving T every time would read +4.9 per 100 first serves in before the returner adjusts.

Caroline Wozniacki serving

Deuce court

1st serveNowCaroline winsv AlinaMatchupOptimal
Wide42%67%69%70.2%±9.257% ▲
Body25%62%58%62.1%±10.310% ▼
T33%71%71%73.7%±9.833%

Optimal v Alina Charaeva: +0.8±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +4.4 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowCaroline winsv AlinaMatchupOptimal
Wide35%68%66%68.4%±9.050% ▲
Body24%59%57%59.4%±12.69% ▼
T41%63%63%61.6%±10.541%

Optimal v Alina Charaeva: +0.8±1.0 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.

Alina Charaeva returning

1st serve to the forehand

ReturnNowTourOwnv CarolineValue
FH through the middle69%+4.2+0.7+0.9+5.8±2.4
FH down the line21%+1.5−1.0+3.6+4.1±3.2
FH slice through the middle10%−6.7−0.1+0.3−6.5±1.7

Lean FH through the middle: +1.5±1.0 per 100 returns v the current mix (52 returns charted)

1st serve to the backhand

ReturnNowTourOwnv CarolineValue
BH crosscourt47%+7.7+0.8+1.2+9.7±2.9
BH through the middle39%+6.0+0.6±0.0+6.6±2.1
BH down the line14%+2.2−1.4−1.1−0.4±3.0

Lean BH crosscourt: +2.6±1.8 per 100 returns v the current mix (64 returns charted)

Caroline Wozniacki returning

1st serve to the forehand

ReturnNowTourOwnv AlinaValue
FH through the middle52%+4.2+3.4+2.4+9.9±2.4
FH crosscourt21%+5.3+3.9+1.9+11.1±3.2
FH down the line16%+1.5+6.2−1.7+6.0±3.1
FH slice through the middle7%−6.7−1.5±0.0−8.2±1.4
FH slice crosscourt2%−6.6−1.7±0.0−8.3±2.0

Lean FH crosscourt: +3.5±2.9 per 100 returns v the current mix (2852 returns charted)

1st serve to the backhand

ReturnNowTourOwnv AlinaValue
BH through the middle45%+6.0+2.8+1.0+9.9±2.3
BH crosscourt36%+7.7+4.0+1.3+13.0±2.7
BH slice through the middle9%−6.2−1.9±0.0−8.1±1.6
BH down the line5%+2.2+5.0−0.7+6.4±4.4
BH slice down the line3%−12.5−2.1±0.0−14.6±2.6

Lean BH crosscourt: +4.8±2.0 per 100 returns v the current mix (1809 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv AlinaValue
FH through the middle43%−3.2+3.7+1.0+1.5±2.3
FH down the line29%−0.6+2.5+0.5+2.4±3.5
FH crosscourt26%+0.5+3.0±0.0+3.6±3.4
BH inside-out1%+2.2+0.3+0.6+3.1±2.9
BH through the middle1%−1.0−0.3+1.0−0.2±1.9

Lean FH crosscourt: +1.5±2.9 per 100 returns v the current mix (983 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv AlinaValue
BH crosscourt54%+1.5+3.5+1.0+6.0±2.4
BH through the middle35%−2.6+4.1+1.0+2.6±2.3
BH down the line12%−0.5+2.0+0.6+2.0±4.1

Lean BH crosscourt: +1.6±1.4 per 100 returns v the current mix (834 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.

Alina Charaeva

Favour

ShotEdgeOwnTheirs
FH to their backhand · rally+2.5±3.2+1.1+1.4
BH to their backhand · rally+2.4±2.4+1.8+0.6
BH to the middle · return+2.1±2.2+0.7+1.4
FH to their forehand · rally+0.8±2.8+0.5+0.3

Avoid

ShotEdgeOwnTheirs
FH to their forehand · rally+0.8±2.8+0.5+0.3
BH to the middle · return+2.1±2.2+0.7+1.4
BH to their backhand · rally+2.4±2.4+1.8+0.6
FH to their backhand · rally+2.5±3.2+1.1+1.4

Caroline Wozniacki

Favour

ShotEdgeOwnTheirs
BH to their backhand · rally+6.2±2.4+2.7+3.5
FH to their forehand · rally+4.6±2.8+1.7+2.9
BH to the middle · return+4.1±2.2+2.6+1.4
BH to the middle · rally+3.9±1.9+2.8+1.2
FH to their backhand · rally+3.0±3.2+2.9+0.2

Avoid

ShotEdgeOwnTheirs
FH to their backhand · rally+3.0±3.2+2.9+0.2
BH to the middle · rally+3.9±1.9+2.8+1.2
BH to the middle · return+4.1±2.2+2.6+1.4
FH to their forehand · rally+4.6±2.8+1.7+2.9
BH to their backhand · rally+6.2±2.4+2.7+3.5

Against Caroline Wozniacki-like opponents

Alina Charaeva vMatchesServe pts wonReturn pts won
All charted opponents–48.6%41.9%

Similar by tactical fingerprint: Marie Bouzkova, Daria Kasatkina, Emma Navarro, Emma Raducanu, Victoria Azarenka, Linda Fruhvirtova, Anna Karolina Schmiedlova, Alize Cornet, Alison Riske Amritraj, Agnieszka Radwanska. When two players have rarely met, their records against these lookalikes fill the gap.