RallyIQ

Game plan

Viktoria Hruncakova v Ons Jabeur

Every number combines what Viktoria Hruncakova does well with what Ons Jabeur allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Viktoria Hruncakova wins, best of 3 23%90%: 4%–60% · best of 5: 18%
Serve points won 56.9% / 62.6% Viktoria / Ons · tour 58.1%
Strengths only, no similarity priors 23%serve 56.9% / 62.6%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Viktoria Hruncakova's record against Ons Jabeur's tactical lookalikes and in their charted head-to-heads. 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

CareerViktoriaOns
Direction choice+0.30 ±0.09
better than 94%
+0.26 ±0.05
better than 92%
Shot selection−0.38 ±0.16
better than 18%
−0.26 ±0.12
better than 24%
Execution−0.82 ±0.52
better than 23%
−0.79 ±0.34
better than 24%
Points left on the table2.14 ±0.13
lower than 96%
2.42 ±0.08
lower than 74%

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.

Viktoria Hruncakova serving

Deuce court

1st serveNowViktoria winsv OnsMatchupOptimal
Wide50%68%65%67.8%±7.065% ▲
Body8%54%56%52.9%±12.30% ▼
T43%78%64%74.8%±7.535% ▼

Optimal v Ons Jabeur: +0.7±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +5.1 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowViktoria winsv OnsMatchupOptimal
Wide43%59%69%63.2%±8.158% ▲
Body7%53%54%50.8%±13.20% ▼
T50%66%66%67.7%±7.642% ▼

Optimal v Ons Jabeur: +0.7±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +3.1 per 100 first serves in before the returner adjusts.

Ons Jabeur serving

Deuce court

1st serveNowOns winsv ViktoriaMatchupOptimal
Wide46%67%68%69.0%±7.457% ▲
Body7%62%59%63.5%±10.30% ▼
T46%69%71%71.3%±7.943% ▼

Optimal v Viktoria Hruncakova: +0.1±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +1.6 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowOns winsv ViktoriaMatchupOptimal
Wide29%67%72%73.6%±7.944% ▲
Body10%54%53%50.4%±10.90% ▼
T61%67%61%63.9%±8.056% ▼

Optimal v Viktoria Hruncakova: +0.7±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +8.2 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.

Viktoria Hruncakova returning

1st serve to the forehand

ReturnNowTourOwnv OnsValue
FH through the middle39%+4.2−2.0−0.9+1.2±2.6
FH crosscourt31%+5.3−2.5−3.2−0.4±4.0
FH slice through the middle14%−6.7+0.6−0.6−6.7±2.4
FH slice crosscourt9%−6.6−2.1−1.0−9.8±2.5
FH down the line8%+1.5+3.5−2.1+2.9±4.0

Lean FH through the middle: +2.4±2.1 per 100 returns v the current mix (160 returns charted)

1st serve to the backhand

ReturnNowTourOwnv OnsValue
BH through the middle49%+6.0−2.1−0.8+3.2±2.6
BH crosscourt21%+7.7+1.2−0.4+8.5±3.4
BH down the line13%+2.2+0.5−1.9+0.8±4.3
BH slice crosscourt11%−4.2−0.5−0.6−5.2±2.7
BH slice through the middle7%−6.2+0.2+0.4−5.6±2.2

Lean BH crosscourt: +6.1±3.1 per 100 returns v the current mix (131 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv OnsValue
BH through the middle44%−2.6+1.1+0.1−1.4±2.4
BH crosscourt40%+1.5−1.0+1.5+1.9±3.1
BH down the line16%−0.5+0.5+0.2+0.2±4.4

Lean BH crosscourt: +1.7±2.2 per 100 returns v the current mix (85 returns charted, inside the 90% margin)

Ons Jabeur returning

1st serve to the forehand

ReturnNowTourOwnv ViktoriaValue
FH through the middle28%+4.2−3.1+2.3+3.4±2.8
FH crosscourt26%+5.3−1.7+0.4+4.0±4.0
FH slice through the middle22%−6.7+2.4+0.6−3.8±2.4
FH down the line10%+1.5−0.4−2.1−0.9±4.5
FH slice crosscourt10%−6.6−1.6−0.8−9.1±2.6

Lean FH crosscourt: +4.3±3.1 per 100 returns v the current mix (697 returns charted)

1st serve to the backhand

ReturnNowTourOwnv ViktoriaValue
BH through the middle37%+6.0+1.1−0.4+6.8±2.6
BH crosscourt30%+7.7−0.3+0.5+8.0±3.1
BH slice through the middle12%−6.2−2.5−1.3−10.1±2.4
BH slice crosscourt10%−4.2−0.6−0.6−5.3±2.8
BH down the line9%+2.2+1.0+0.3+3.4±4.6

Lean BH crosscourt: +4.8±2.5 per 100 returns v the current mix (742 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv ViktoriaValue
FH through the middle38%−3.2+1.9−1.6−2.9±3.1
FH crosscourt30%+0.5−4.5+1.5−2.4±4.5
FH slice through the middle14%−15.2±0.0±0.0−15.2±1.7
FH down the line13%−0.6−4.1−1.5−6.2±4.8
FH slice crosscourt5%−14.9−0.4±0.0−15.3±1.3

Lean FH crosscourt: +3.1±3.4 per 100 returns v the current mix (143 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv ViktoriaValue
BH crosscourt46%+1.5+0.1−1.4+0.2±3.4
BH through the middle29%−2.6−2.2+0.8−4.1±2.7
BH down the line20%−0.5−3.3+0.4−3.4±5.1
BH slice crosscourt3%−7.5+0.2±0.0−7.3±1.5
BH slice through the middle2%−11.7−0.5±0.0−12.2±1.1

Lean BH crosscourt: +2.4±2.2 per 100 returns v the current mix (365 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 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.

Viktoria Hruncakova

Favour

ShotEdgeOwnTheirs
FH to their forehand · return +1+4.9±4.8+1.8+3.2
BH to their backhand · rally+0.7±3.8−1.1+1.8
FH to their forehand · serve +1+0.2±5.3−1.0+1.1
FH to the middle · return−0.8±3.7±0.0−0.8
BH to their forehand · rally−1.3±5.4−0.3−1.1
FH to their forehand · rally−1.5±4.7−2.1+0.6

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return−6.4±5.8−0.8−5.6
FH to their backhand · serve +1−6.2±4.8−2.3−3.8
BH to the middle · rally−5.1±2.9−2.2−2.9
BH to the middle · serve +1−4.8±3.1−3.5−1.3
BH to their backhand · return +1−3.9±4.3−2.8−1.1

Ons Jabeur

Favour

ShotEdgeOwnTheirs
FH to their forehand · serve +1+2.8±5.3−0.7+3.5
FH to their backhand · serve +1+2.5±5.5+1.8+0.7
FH to the middle · return +1+1.5±3.2−0.8+2.3
FH to the middle · rally+1.1±3.5+0.8+0.3
BH to the middle · serve +1+1.1±3.6+0.4+0.6
BH to the middle · return+1.0±3.5+2.5−1.5

Avoid

ShotEdgeOwnTheirs
FH to their backhand · rally−3.2±4.4−4.3+1.1
FH to their forehand · return−2.4±5.0−3.5+1.1
FH to their forehand · rally−2.0±4.8−2.8+0.8
FH to the middle · serve +1−1.8±3.2−0.4−1.5
FH to their forehand · return +1−1.6±4.6−0.9−0.7

Against Ons Jabeur-like opponents

Viktoria Hruncakova vMatchesServe pts wonReturn pts won
All charted opponents–58.5%43.4%

Similar by tactical fingerprint: Donna Vekic, Rebecca Sramkova, Linda Noskova, Clara Tauson, Harriet Dart, Kristina Mladenovic, Sabine Lisicki, Julia Goerges, Timea Bacsinszky. When two players have rarely met, their records against these lookalikes fill the gap.