RallyIQ

Game plan

Maria Sakkari v Barbora Strycova

Every number combines what Maria Sakkari does well with what Barbora Strycova allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Maria Sakkari wins, best of 3 59%90%: 24%–87% · best of 5: 61%
Serve points won 57.9% / 56.2% Maria / Barbora · tour 58.1%
Strengths only, no similarity priors 63%serve 58.3% / 55.7%

Each player's serve and return strength is fitted against every opponent they were charted against, so a record built on weak opponents counts for less. At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers. The result is then nudged by Maria Sakkari's record against Barbora Strycova's tactical lookalikes and in their charted head-to-heads (lookalikes: −1.7 on serve, −2.3 on return vs expectation (828 points)). A game-by-game Markov chain turns point odds into match odds; the 90% range covers the uncertainty in the two strengths, not the nudges. Charted matches lean toward big events, so treat this as a scouting estimate, not a betting line.

Head to head, per 100 shots

CareerMariaBarbora
Direction choice+0.01 ±0.06
better than 54%
±0.00 ±0.10
better than 53%
Shot selection+0.36 ±0.08
better than 85%
−0.31 ±0.25
better than 21%
Execution−0.34 ±0.33
better than 42%
−0.18 ±0.48
better than 52%
Points left on the table2.52 ±0.08
lower than 63%
2.69 ±0.11
lower than 35%

Each player's career against an average tour player in the same position, adjusted for opponent strength, with a 90% margin (shots clustered by match). Points left on the table is the gap to the best-value direction for the same stroke, so lower is better. Percentiles are within each player's own tour. A side is highlighted only when the gap is larger than the margin on the difference.

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.

Maria Sakkari serving

Deuce court

1st serveNowMaria winsv BarboraMatchupOptimal
Wide41%64%69%66.7%±7.326% ▼
Body16%59%61%63.2%±9.228% ▲
T42%73%65%70.2%±6.946% ▲

Optimal v Barbora Strycova: +0.1±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.6 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowMaria winsv BarboraMatchupOptimal
Wide37%62%65%61.3%±8.137%
Body15%61%61%65.1%±9.60% ▼
T48%69%61%65.7%±7.263% ▲

Optimal v Barbora Strycova: +0.4±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +1.7 per 100 first serves in before the returner adjusts.

Barbora Strycova serving

Deuce court

1st serveNowBarbora winsv MariaMatchupOptimal
Wide35%67%63%63.8%±7.935%
Body25%59%57%58.5%±8.410% ▼
T40%70%69%70.7%±7.055% ▲

Optimal v Maria Sakkari: +0.7±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +5.5 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowBarbora winsv MariaMatchupOptimal
Wide33%69%66%69.9%±7.748% ▲
Body22%52%57%52.9%±9.87% ▼
T45%57%67%59.8%±7.345%

Optimal v Maria Sakkari: +1.0±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +8.3 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.

Maria Sakkari returning

1st serve to the forehand

ReturnNowTourOwnv BarboraValue
FH through the middle44%+4.2−0.2+3.1+7.1±2.4
FH crosscourt20%+5.3−3.5+1.2+3.0±4.0
FH down the line14%+1.5+1.9+3.0+6.4±4.4
FH slice through the middle12%−6.7−1.9−0.7−9.4±2.4
FH slice crosscourt7%−6.6−2.2−1.0−9.8±2.4

Lean FH through the middle: +4.3±1.7 per 100 returns v the current mix (1015 returns charted)

1st serve to the backhand

ReturnNowTourOwnv BarboraValue
BH through the middle48%+6.0+0.1+1.0+7.1±2.3
BH crosscourt36%+7.7−1.4−1.8+4.5±3.1
BH down the line10%+2.2−4.6−2.5−4.9±4.6
BH slice through the middle4%−6.2−3.6+0.9−8.9±2.4
BH slice crosscourt3%−4.2−3.6+0.2−7.5±2.6

Lean BH through the middle: +3.3±1.7 per 100 returns v the current mix (954 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv BarboraValue
FH through the middle58%−3.2−3.7+2.7−4.1±2.9
FH crosscourt32%+0.5−1.9+1.8+0.4±4.4
FH down the line10%−0.6−1.1+2.0+0.3±5.0

Lean FH crosscourt: +2.7±3.5 per 100 returns v the current mix (250 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv BarboraValue
BH crosscourt40%+1.5−0.7−2.8−2.0±3.3
BH through the middle38%−2.6−1.1−0.4−4.0±2.5
BH down the line14%−0.5+0.5−0.4−0.5±5.2
FH through the middle5%−2.7−1.9+2.7−1.8±2.6
FH inside-in2%+0.7±0.0+1.8+2.5±4.1

Lean BH down the line: +1.9±4.8 per 100 returns v the current mix (509 returns charted, inside the 90% margin)

Barbora Strycova returning

1st serve to the forehand

ReturnNowTourOwnv MariaValue
FH slice through the middle37%−6.7+3.5−0.6−3.8±2.5
FH through the middle32%+4.2+0.4−1.1+3.5±2.5
FH crosscourt13%+5.3−0.8−3.5+1.1±3.7
FH slice crosscourt9%−6.6+2.2−0.9−5.3±2.6
FH slice down the line5%−10.5+0.3−0.8−11.0±2.8

Lean FH through the middle: +4.6±2.1 per 100 returns v the current mix (187 returns charted)

1st serve to the backhand

ReturnNowTourOwnv MariaValue
BH through the middle33%+6.0+2.9−1.4+7.5±2.4
BH slice through the middle29%−6.2+1.4−0.4−5.2±2.6
BH crosscourt15%+7.7+2.3+2.1+12.1±2.9
BH slice crosscourt10%−4.2+1.5−0.5−3.1±2.8
BH down the line8%+2.2+3.4−0.2+5.4±3.7

Lean BH crosscourt: +9.9±2.8 per 100 returns v the current mix (164 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv MariaValue
FH through the middle57%−3.2+1.1−0.1−2.2±2.7
FH crosscourt19%+0.5+1.1−1.0+0.7±3.6
FH down the line14%−0.6+3.1+1.4+3.9±4.5
FH slice through the middle10%−15.2+1.2±0.0−13.9±1.7

Lean FH through the middle: −0.3±1.5 per 100 returns v the current mix (63 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv MariaValue
BH crosscourt45%+1.5−1.1+0.6+1.1±3.0
BH through the middle45%−2.6±0.0+0.1−2.6±2.2
BH down the line10%−0.5+0.9+0.4+0.8±3.7

Lean BH crosscourt: +1.7±1.9 per 100 returns v the current mix (49 returns charted, inside the 90% margin)

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 grass. Each player's grass record is shrunk toward their all-surface one, so a thin sample on it moves the numbers only a little.

Maria Sakkari

Favour

ShotEdgeOwnTheirs
FH to their backhand · return+7.2±6.2+2.5+4.7
FH to their forehand · return +1+6.6±5.5+1.3+5.3
BH to their forehand · return +1+5.6±5.9+0.9+4.7
BH to their backhand · return +1+3.3±5.0+0.1+3.1
BH to their forehand · rally+2.9±5.7+0.4+2.6
FH to the middle · rally+2.4±3.5+1.1+1.3

Avoid

ShotEdgeOwnTheirs
FH to their backhand · rally−7.2±5.3−4.3−2.8
BH to their forehand · return−5.9±6.0−1.5−4.4
FH to the middle · serve +1−4.9±3.9−2.1−2.8
FH to their backhand · serve +1−4.6±5.8±0.0−4.6
BH to their backhand · serve +1−4.2±5.1−3.2−1.0

Barbora Strycova

Favour

ShotEdgeOwnTheirs
BH to their backhand · serve +1+4.8±5.1+2.0+2.8
BH to their backhand · return+3.5±5.0+0.3+3.2
FH to their backhand · serve +1+3.2±5.9+2.8+0.5
FH to their forehand · serve +1+3.0±5.5+2.4+0.6
FH slice to the middle · return+2.8±3.5+3.8−1.0
BH slice to the middle · rally+2.0±3.3+3.1−1.1

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return +1−8.2±5.2−2.8−5.4
BH to their forehand · rally−3.5±6.5+0.7−4.2
BH to their backhand · rally−3.2±4.5−2.5−0.7
BH to the middle · serve +1−3.1±3.7−1.5−1.6
FH to their forehand · rally−2.4±4.5−3.0+0.5

Against Barbora Strycova-like opponents

Maria Sakkari vMatchesServe pts wonReturn pts won
All charted opponents–57.7%41.6%
Players most similar to Barbora Strycova4 54.9%39.2%

Similar by tactical fingerprint: Karolina Muchova, Caty Mcnally, Elina Svitolina, Jessica Pegula, Jaqueline Cristian, Ana Bogdan, Anna Lena Friedsam, Alison Van Uytvanck, R. When two players have rarely met, their records against these lookalikes fill the gap.