RallyIQ

Game plan

Magdalena Rybarikova v Alison Van Uytvanck

Every number combines what Magdalena Rybarikova does well with what Alison Van Uytvanck allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Magdalena Rybarikova wins, best of 3 30%90%: 6%–68% · best of 5: 25%
Serve points won 53.8% / 57.9% Magdalena / Alison · tour 55.0%
Strengths only, no similarity priors 31%serve 53.9% / 57.7%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Magdalena Rybarikova's record against Alison Van Uytvanck's tactical lookalikes and in their charted head-to-heads (lookalikes: −2.0 on serve, −4.8 on return vs expectation (115 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

CareerMagdalenaAlison
Direction choice−0.24 ±0.20
better than 12%
−0.17 ±0.13
better than 22%
Shot selection−0.43 ±0.35
better than 14%
−0.40 ±0.14
better than 17%
Execution+0.07 ±0.86
better than 64%
−0.18 ±0.59
better than 52%

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.

Magdalena Rybarikova serving

Deuce court

1st serveNowMagdalena winsv AlisonMatchupOptimal
Wide53%58%70%61.5%±10.568% ▲
Body20%57%60%59.4%±13.85% ▼
T27%67%70%69.2%±12.127%

Optimal v Alison Van Uytvanck: +0.6±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +6.0 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowMagdalena winsv AlisonMatchupOptimal
Wide38%67%73%73.8%±10.553% ▲
Body15%58%58%59.4%±15.70% ▼
T47%54%70%59.6%±11.347%

Optimal v Alison Van Uytvanck: +1.0±1.3 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +8.9 per 100 first serves in before the returner adjusts.

Alison Van Uytvanck serving

Deuce court

1st serveNowAlison winsv MagdalenaMatchupOptimal
Wide44%67%74%74.6%±9.459% ▲
Body20%56%66%65.5%±12.85% ▼
T36%67%63%61.4%±12.236%

Optimal v Magdalena Rybarikova: +0.7±1.3 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +6.6 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowAlison winsv MagdalenaMatchupOptimal
Wide40%71%63%68.4%±11.146% ▲
Body7%51%53%47.3%±15.90% ▼
T53%68%70%72.9%±9.954% ▲

Optimal v Magdalena Rybarikova: +0.5±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +3.6 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.

Magdalena Rybarikova returning

1st serve to the forehand

ReturnNowTourOwnv AlisonValue
FH down the line30%+1.5+2.7−0.8+3.5±4.6
FH through the middle30%+4.2−2.0−2.2−0.1±3.0
FH slice through the middle25%−6.7−0.5−0.4−7.6±2.4
FH slice crosscourt8%−6.6+0.5−0.6−6.7±1.8
FH crosscourt7%+5.3+0.2±0.0+5.5±3.6

Lean FH down the line: +4.5±3.4 per 100 returns v the current mix (89 returns charted)

1st serve to the backhand

ReturnNowTourOwnv AlisonValue
BH through the middle63%+6.0+0.4+1.1+7.5±2.9
BH crosscourt21%+7.7+2.8+0.7+11.2±3.4
BH slice through the middle17%−6.2+0.4+1.6−4.2±2.1

Lean BH crosscourt: +4.8±3.3 per 100 returns v the current mix (72 returns charted)

Alison Van Uytvanck returning

1st serve to the forehand

ReturnNowTourOwnv MagdalenaValue
FH slice through the middle49%−6.7+0.4+0.1−6.1±2.2
FH through the middle18%+4.2+0.1+2.3+6.5±3.1
FH slice down the line10%−10.5+1.8±0.0−8.6±2.1
FH slice crosscourt9%−6.6−1.8±0.0−8.4±1.7
FH down the line7%+1.5−2.2+2.6+2.0±3.8

Lean FH through the middle: +9.6±2.8 per 100 returns v the current mix (184 returns charted)

1st serve to the backhand

ReturnNowTourOwnv MagdalenaValue
BH crosscourt40%+7.7+0.7+0.6+9.0±3.4
BH through the middle39%+6.0+2.9−2.1+6.9±3.0
BH down the line7%+2.2+1.3+2.0+5.5±3.6
BH slice crosscourt6%−4.2+0.9±0.0−3.3±1.5
BH slice down the line4%−12.5−1.0±0.0−13.5±1.5

Lean BH crosscourt: +3.3±2.4 per 100 returns v the current mix (131 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv MagdalenaValue
FH through the middle61%−3.2−1.3+0.9−3.6±2.5
FH crosscourt22%+0.5+2.0±0.0+2.6±2.3
FH down the line17%−0.6+0.1±0.0−0.5±2.4

Lean FH through the middle: −1.9±1.2 per 100 returns v the current mix (41 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv MagdalenaValue
BH through the middle51%−2.6−2.2+0.8−4.0±2.8
BH crosscourt49%+1.5−4.3+3.5+0.7±3.6

Lean BH crosscourt: +2.4±2.3 per 100 returns v the current mix (69 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.

Magdalena Rybarikova

Favour

ShotEdgeOwnTheirs
FH to their backhand · serve +1+2.3±4.4+2.2+0.1
BH to the middle · return+1.4±2.6±0.0+1.4
BH to the middle · rally−0.3±2.5+0.9−1.2
FH to their backhand · rally−2.7±4.0−3.7+1.1
FH to their forehand · rally−3.2±3.6−1.9−1.3
FH to the middle · rally−4.2±2.6−3.3−0.9

Avoid

ShotEdgeOwnTheirs
FH to the middle · rally−4.2±2.6−3.3−0.9
FH to their forehand · rally−3.2±3.6−1.9−1.3
FH to their backhand · rally−2.7±4.0−3.7+1.1
BH to the middle · rally−0.3±2.5+0.9−1.2
BH to the middle · return+1.4±2.6±0.0+1.4

Alison Van Uytvanck

Favour

ShotEdgeOwnTheirs
BH to their backhand · rally+2.2±3.4+0.5+1.7
FH to the middle · rally+1.8±2.6+0.4+1.4
BH to their backhand · return+1.5±3.5−1.0+2.4
FH to the middle · return+1.5±3.1−2.2+3.6
FH to their backhand · rally+0.1±4.2−0.6+0.7
FH to their forehand · rally−0.6±3.5−0.6−0.1

Avoid

ShotEdgeOwnTheirs
BH to the middle · return−3.5±2.6−1.7−1.8
BH to the middle · rally−0.8±2.5+0.5−1.3
FH to their forehand · rally−0.6±3.5−0.6−0.1
FH to their backhand · rally+0.1±4.2−0.6+0.7
FH to the middle · return+1.5±3.1−2.2+3.6

Against Alison Van Uytvanck-like opponents

Magdalena Rybarikova vMatchesServe pts wonReturn pts won
All charted opponents–48.0%39.3%
Players most similar to Alison Van Uytvanck1 47.4%36.2%

Similar by tactical fingerprint: Karolina Muchova, Caty Mcnally, Elina Svitolina, Bianca Andreescu, Jessica Pegula, Maria Sakkari, Ajla Tomljanovic, Irina Camelia Begu, R, Kiki Bertens. When two players have rarely met, their records against these lookalikes fill the gap.