RallyIQ

Game plan

Clara Burel v Nao Hibino

Every number combines what Clara Burel does well with what Nao Hibino allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Clara Burel wins, best of 3 75%90%: 33%–96% · best of 5: 80%
Serve points won 53.2% / 48.3% Clara / Nao · tour 55.0%
Strengths only, no similarity priors 71%serve 52.9% / 48.9%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Clara Burel's record against Nao Hibino's tactical lookalikes and in their charted head-to-heads (lookalikes: +9.6 on serve, +15.4 on return vs expectation (104 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

CareerClaraNao
Direction choice−0.27 ±0.09
better than 9%
−0.14 ±0.10
better than 27%
Shot selection−0.09 ±0.22
better than 35%
−0.13 ±0.14
better than 34%
Execution+0.01 ±0.51
better than 60%
−0.86 ±0.99
better than 22%
Points left on the table2.89 ±0.26
lower than 18%
2.71 ±0.21
lower than 32%

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.

Clara Burel serving

Deuce court

1st serveNowClara winsv NaoMatchupOptimal
Wide53%56%70%60.2%±10.953%
Body27%50%55%47.4%±12.312% ▼
T20%69%68%69.9%±11.735% ▲

Optimal v Nao Hibino: +0.7±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +11.2 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowClara winsv NaoMatchupOptimal
Wide40%66%65%64.9%±10.541%
Body21%54%62%59.6%±12.85% ▼
T39%61%68%65.4%±11.554% ▲

Optimal v Nao Hibino: +0.9±1.3 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +1.4 per 100 first serves in before the returner adjusts.

Nao Hibino serving

Deuce court

1st serveNowNao winsv ClaraMatchupOptimal
Wide37%63%63%59.7%±10.637%
Body33%60%53%55.1%±11.218% ▼
T30%55%61%47.2%±12.045% ▲

Optimal v Clara Burel: +0.3±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +5.3 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowNao winsv ClaraMatchupOptimal
Wide46%66%56%56.3%±10.846%
Body17%55%48%47.7%±13.92% ▼
T37%60%59%55.2%±11.152% ▲

Optimal v Clara Burel: +0.6±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +1.9 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.

Clara Burel returning

1st serve to the forehand

ReturnNowTourOwnv NaoValue
FH through the middle51%+4.2+4.1−1.3+7.0±3.1
FH crosscourt23%+5.3+0.2+1.8+7.3±4.3
FH down the line18%+1.5−0.2+2.8+4.2±4.6
FH slice through the middle8%−6.7−0.9+0.5−7.1±2.2

Lean FH crosscourt: +1.9±3.8 per 100 returns v the current mix (146 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv NaoValue
BH through the middle54%+6.0+0.9+0.4+7.3±2.8
BH crosscourt25%+7.7+1.8−1.9+7.6±3.6
BH slice through the middle11%−6.2−0.3−0.6−7.2±2.0
BH down the line10%+2.2+1.1−0.3+3.0±4.3

Lean BH crosscourt: +2.2±3.2 per 100 returns v the current mix (131 returns charted, inside the 90% margin)

2nd serve to the forehand

ReturnNowTourOwnv NaoValue
FH through the middle49%−3.2+1.3−0.9−2.8±3.0
FH crosscourt32%+0.5−1.7−0.5−1.6±4.1
FH down the line19%−0.6+2.9−0.9+1.4±4.3

Lean FH crosscourt: ±0.0±3.3 per 100 returns v the current mix (47 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv NaoValue
BH through the middle59%−2.6−0.2+2.8+0.1±2.7
BH crosscourt31%+1.5−1.3−0.5−0.3±3.3
BH down the line10%−0.5−0.3±0.0−0.9±4.1

Lean BH through the middle: +0.2±1.6 per 100 returns v the current mix (49 returns charted, inside the 90% margin)

Nao Hibino returning

1st serve to the forehand

ReturnNowTourOwnv ClaraValue
FH through the middle40%+4.2+0.6+2.5+7.3±3.1
FH down the line22%+1.5+1.5+2.3+5.3±4.5
FH crosscourt17%+5.3−1.9+1.9+5.3±4.1
FH slice through the middle15%−6.7−2.5±0.0−9.2±1.6
FH slice crosscourt6%−6.6±0.0±0.0−6.6±1.3

Lean FH through the middle: +4.1±2.3 per 100 returns v the current mix (108 returns charted)

1st serve to the backhand

ReturnNowTourOwnv ClaraValue
BH through the middle47%+6.0−0.4+0.4+6.0±2.9
BH crosscourt30%+7.7−1.5+0.5+6.7±3.7
BH down the line13%+2.2−1.8+0.9+1.3±4.2
BH slice crosscourt5%−4.2+0.3±0.0−3.9±1.6
BH slice through the middle5%−6.2+1.3±0.0−4.9±1.3

Lean BH crosscourt: +2.2±2.9 per 100 returns v the current mix (186 returns charted, inside the 90% margin)

2nd serve to the forehand

ReturnNowTourOwnv ClaraValue
FH through the middle52%−3.2−0.8+2.2−1.7±3.0
FH down the line34%−0.6−4.0+3.5−1.0±4.7
FH crosscourt14%+0.5+0.6+3.0+4.1±3.7

Lean FH down the line: −0.3±3.5 per 100 returns v the current mix (44 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv ClaraValue
BH crosscourt43%+1.5−2.8+0.7−0.7±3.5
BH through the middle36%−2.6−1.6−2.0−6.2±2.6
BH down the line21%−0.5−1.5−1.5−3.5±4.0

Lean BH crosscourt: +2.6±2.4 per 100 returns v the current mix (47 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.

Clara Burel

Favour

ShotEdgeOwnTheirs
BH to their forehand · rally+6.6±6.3+7.8−1.2
BH to the middle · return+6.6±3.6+4.1+2.4
FH to their backhand · rally+6.2±4.5+2.8+3.4
BH to the middle · return +1+3.4±3.7+1.1+2.3
BH to their backhand · rally+2.2±4.9+1.2+1.0
BH to the middle · rally+2.2±3.2+1.4+0.8

Avoid

ShotEdgeOwnTheirs
FH to their forehand · rally−5.2±4.7−3.9−1.3
BH to their backhand · return±0.0±5.1±0.0±0.0
FH to their backhand · serve +1+0.2±5.8−0.6+0.8
FH to the middle · rally+0.5±3.5−0.3+0.7
FH to the middle · serve +1+0.8±3.9+0.7+0.1

Nao Hibino

Favour

ShotEdgeOwnTheirs
FH to the middle · return+3.6±4.0+0.4+3.2
BH to their forehand · rally+3.6±6.2+2.0+1.5
BH to the middle · return+3.4±3.7+2.1+1.3
FH to their backhand · serve +1+2.5±5.8+2.1+0.4
BH to the middle · serve +1+1.2±3.7+0.6+0.6
FH to the middle · serve +1+1.0±3.9+0.7+0.3

Avoid

ShotEdgeOwnTheirs
BH to their backhand · serve +1−5.6±5.3−3.5−2.0
FH to their forehand · serve +1−4.4±6.1−1.9−2.5
BH to their backhand · return−1.3±5.1−3.1+1.8
FH to their forehand · rally−1.1±4.8−0.8−0.3
BH to their backhand · rally−0.5±4.5+1.2−1.7

Against Nao Hibino-like opponents

Clara Burel vMatchesServe pts wonReturn pts won
All charted opponents–52.2%47.7%
Players most similar to Nao Hibino1 63.0%60.3%

Similar by tactical fingerprint: Iva Jovic, Diana Shnaider, Xin Yu Wang, Bianca Andreescu, Marta Kostyuk, Jasmine Paolini, Emma Navarro, Jaqueline Cristian, Emma Raducanu, Irina Camelia Begu. When two players have rarely met, their records against these lookalikes fill the gap.