RallyIQ

Game plan

Elsa Jacquemot v Alina Charaeva

Every number combines what Elsa Jacquemot does well with what Alina Charaeva 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.

Elsa Jacquemot serving

Deuce court

1st serveNowElsa winsv AlinaMatchupOptimal
Wide52%60%69%63.3%±12.151% ▼
Body14%57%58%57.6%±15.40% ▼
T34%72%71%75.1%±12.549% ▲

Optimal v Alina Charaeva: +0.8±1.3 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +8.6 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowElsa winsv AlinaMatchupOptimal
Wide47%74%66%74.1%±10.763% ▲
Body20%58%57%59.0%±16.35% ▼
T33%63%63%61.0%±13.732%

Optimal v Alina Charaeva: +0.8±1.3 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +7.3 per 100 first serves in before the returner adjusts.

Alina Charaeva serving

Deuce court

1st serveNowAlina winsv ElsaMatchupOptimal
Wide36%59%71%64.6%±12.751% ▲
Body38%56%53%52.0%±13.023% ▼
T26%69%69%70.2%±14.026%

Optimal v Elsa Jacquemot: +0.9±1.3 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +9.0 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowAlina winsv ElsaMatchupOptimal
Wide48%59%66%59.8%±13.763% ▲
Body27%48%49%40.8%±14.412% ▼
T25%61%64%60.8%±14.825%

Optimal v Elsa Jacquemot: +1.0±1.3 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +5.9 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.

Elsa Jacquemot returning

1st serve to the forehand

ReturnNowTourOwnv AlinaValue
FH through the middle41%+4.2+0.8+2.4+7.3±3.2
FH down the line34%+1.5+3.7−1.7+3.5±4.1
FH slice through the middle13%−6.7−0.5±0.0−7.2±1.4
FH crosscourt11%+5.3+1.0+1.9+8.2±3.6

Lean FH through the middle: +3.2±2.4 per 100 returns v the current mix (90 returns charted)

1st serve to the backhand

ReturnNowTourOwnv AlinaValue
BH through the middle44%+6.0+2.5+1.0+9.5±2.9
BH crosscourt25%+7.7+2.7+1.3+11.8±3.3
BH slice through the middle17%−6.2+0.4±0.0−5.8±1.4
BH down the line14%+2.2+0.7−0.7+2.1±3.9

Lean BH crosscourt: +5.3±2.9 per 100 returns v the current mix (72 returns charted)

Alina Charaeva returning

1st serve to the forehand

ReturnNowTourOwnv ElsaValue
FH through the middle69%+4.2+0.7+2.2+7.1±3.2
FH down the line21%+1.5−1.0−4.0−3.4±3.8
FH slice through the middle10%−6.7−0.1−0.4−7.2±2.0

Lean FH through the middle: +3.6±1.3 per 100 returns v the current mix (52 returns charted)

1st serve to the backhand

ReturnNowTourOwnv ElsaValue
BH crosscourt47%+7.7+0.8−0.5+8.0±3.5
BH through the middle39%+6.0+0.6−2.0+4.6±2.9
BH down the line14%+2.2−1.4−2.4−1.7±3.6

Lean BH crosscourt: +2.7±2.2 per 100 returns v the current mix (64 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 on clay. Each player's clay record is shrunk toward their all-surface one, so a thin sample on it moves the numbers only a little.

Elsa Jacquemot

Favour

ShotEdgeOwnTheirs
BH to their backhand · rally+6.5±3.3+3.0+3.5
BH to the middle · return+3.6±2.9+2.2+1.4
BH to the middle · rally+2.8±2.6+1.6+1.2
FH to their forehand · rally+2.7±4.0−0.2+2.9
FH to their backhand · rally+1.2±4.1+1.0+0.2

Avoid

ShotEdgeOwnTheirs
FH to their backhand · rally+1.2±4.1+1.0+0.2
FH to their forehand · rally+2.7±4.0−0.2+2.9
BH to the middle · rally+2.8±2.6+1.6+1.2
BH to the middle · return+3.6±2.9+2.2+1.4
BH to their backhand · rally+6.5±3.3+3.0+3.5

Alina Charaeva

Favour

ShotEdgeOwnTheirs
FH to their backhand · rally+3.7±4.2+1.1+2.6
FH to their forehand · rally+3.6±3.7+0.5+3.1
BH to their backhand · rally+2.7±3.3+1.8+0.8

Avoid

ShotEdgeOwnTheirs
BH to their backhand · rally+2.7±3.3+1.8+0.8
FH to their forehand · rally+3.6±3.7+0.5+3.1
FH to their backhand · rally+3.7±4.2+1.1+2.6

Against Alina Charaeva-like opponents

Elsa Jacquemot vMatchesServe pts wonReturn pts won
All charted opponents–55.6%42.7%