RallyIQ

Game plan

Anna Bondar v Hailey Baptiste

Every number combines what Anna Bondar does well with what Hailey Baptiste allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Anna Bondar wins, best of 3 68%90%: 27%–94% · best of 5: 73%
Serve points won 64.9% / 61.1% Anna / Hailey · tour 58.1%
Strengths only, no similarity priors 66%serve 64.9% / 61.7%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Anna Bondar's record against Hailey Baptiste's tactical lookalikes and in their charted head-to-heads (lookalikes: +0.4 on serve, +5.5 on return vs expectation (309 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

CareerAnnaHailey
Direction choice−0.11 ±0.11
better than 35%
−0.30 ±0.26
better than 7%
Shot selection+0.19 ±0.20
better than 63%
+0.12 ±0.26
better than 57%
Execution−0.59 ±0.68
better than 30%
−1.91 ±0.52
better than 5%

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.

Anna Bondar serving

Deuce court

1st serveNowAnna winsv HaileyMatchupOptimal
Wide46%66%66%65.2%±9.446%
Body20%65%58%65.1%±11.65% ▼
T34%75%73%79.5%±8.149% ▲

Optimal v Hailey Baptiste: +0.5±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +9.5 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowAnna winsv HaileyMatchupOptimal
Wide31%68%77%79.2%±8.233% ▲
Body16%63%57%63.7%±12.31% ▼
T53%66%77%78.0%±8.366% ▲

Optimal v Hailey Baptiste: +1.2±1.1 per 100 first serves (faults included) over the current mix. Serving wide every time would read +3.1 per 100 first serves in before the returner adjusts.

Hailey Baptiste serving

Deuce court

1st serveNowHailey winsv AnnaMatchupOptimal
Wide53%74%71%78.0%±7.968% ▲
Body16%56%61%60.2%±12.11% ▼
T31%68%72%71.8%±10.631%

Optimal v Anna Bondar: +0.9±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +4.8 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowHailey winsv AnnaMatchupOptimal
Wide42%72%68%73.6%±8.757% ▲
Body22%61%61%65.3%±11.87% ▼
T36%72%68%75.3%±9.336%

Optimal v Anna Bondar: +1.0±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.9 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.

Anna Bondar returning

1st serve to the forehand

ReturnNowTourOwnv HaileyValue
FH through the middle43%+4.2+0.4−4.3+0.3±3.1
FH down the line21%+1.5+0.7−2.0+0.3±4.5
FH crosscourt13%+5.3−3.2−0.4+1.7±3.6
FH slice through the middle13%−6.7+1.5+0.8−4.4±2.5
FH slice crosscourt10%−6.6−0.5+0.6−6.5±2.5

Lean FH crosscourt: +2.5±3.5 per 100 returns v the current mix (207 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv HaileyValue
BH through the middle50%+6.0+1.6−3.8+3.8±2.8
BH crosscourt27%+7.7−0.7−0.9+6.2±3.7
BH down the line11%+2.2−2.1+0.6+0.7±4.2
BH slice crosscourt5%−4.2−1.7±0.0−5.8±1.7
BH slice through the middle5%−6.2+0.4−1.3−7.2±2.1

Lean BH crosscourt: +3.5±3.1 per 100 returns v the current mix (240 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv HaileyValue
FH through the middle46%−3.2+1.5+1.1−0.6±3.0
FH crosscourt28%+0.5−0.1−1.4−1.0±3.8
FH down the line26%−0.6−0.1−3.6−4.3±4.7

Lean FH through the middle: +1.1±2.3 per 100 returns v the current mix (54 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv HaileyValue
BH through the middle47%−2.6+2.1−0.6−1.1±2.8
BH crosscourt30%+1.5−0.8−0.8−0.1±3.7
FH through the middle10%−2.7+0.1+1.1−1.4±2.5
BH down the line9%−0.5−0.5−2.3−3.3±4.2
FH inside-in4%+0.7+0.4−1.4−0.4±3.5

Lean BH crosscourt: +0.9±2.9 per 100 returns v the current mix (137 returns charted, inside the 90% margin)

Hailey Baptiste returning

1st serve to the forehand

ReturnNowTourOwnv AnnaValue
FH through the middle56%+4.2+1.0−2.2+3.0±3.0
FH down the line25%+1.5−6.7−2.8−8.0±4.6
FH crosscourt19%+5.3+0.5+1.5+7.3±4.2

Lean FH crosscourt: +6.3±4.0 per 100 returns v the current mix (106 returns charted)

1st serve to the backhand

ReturnNowTourOwnv AnnaValue
BH through the middle54%+6.0−2.6−0.5+3.0±2.8
BH crosscourt17%+7.7−0.6−1.4+5.7±3.5
BH down the line16%+2.2−0.6+0.4+1.9±4.5
BH slice through the middle8%−6.2+0.9−1.8−7.1±2.1
BH slice down the line4%−12.5−0.2−0.3−13.0±2.3

Lean BH crosscourt: +3.9±3.4 per 100 returns v the current mix (122 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv AnnaValue
BH through the middle37%−2.6−0.3+0.3−2.6±2.6
FH through the middle23%−2.7+0.3+0.8−1.6±2.5
BH crosscourt20%+1.5−3.2−1.7−3.5±3.3
BH down the line11%−0.5−2.8+1.5−1.9±4.4
FH inside-out9%+1.4−0.4−1.0−0.1±3.6

Lean FH through the middle: +0.7±2.3 per 100 returns v the current mix (65 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.

Anna Bondar

Favour

ShotEdgeOwnTheirs
FH to their backhand · serve +1+4.0±4.9−0.4+4.4
BH to their backhand · rally+2.7±4.9+0.7+2.0
BH to their backhand · serve +1+2.6±5.2+3.0−0.4
FH to their forehand · serve +1+1.9±4.9±0.0+1.9
BH to the middle · rally+0.4±2.9+1.0−0.6
BH to the middle · return−0.7±3.2+3.0−3.6

Avoid

ShotEdgeOwnTheirs
FH to their forehand · rally−6.1±4.6−5.3−0.8
FH to their backhand · rally−5.0±4.9−3.5−1.4
BH to their backhand · return−3.4±4.3−2.1−1.3
FH to the middle · rally−2.6±3.2−1.2−1.4
FH to the middle · return−1.5±3.5+1.5−3.1

Hailey Baptiste

Favour

ShotEdgeOwnTheirs
FH to their backhand · serve +1+4.2±5.1−1.1+5.3
FH to their forehand · serve +1+2.0±5.0+0.1+1.9
FH to their forehand · rally+1.3±4.5−0.6+1.9
BH to the middle · return−1.2±3.7+1.4−2.6
FH to the middle · return−1.6±4.1+1.1−2.7
FH to the middle · serve +1−1.8±3.3−2.8+1.0

Avoid

ShotEdgeOwnTheirs
FH to their backhand · rally−4.5±5.0−5.2+0.7
FH to the middle · rally−2.5±3.2−3.7+1.2
FH to the middle · serve +1−1.8±3.3−2.8+1.0
FH to the middle · return−1.6±4.1+1.1−2.7
BH to the middle · return−1.2±3.7+1.4−2.6

Against Hailey Baptiste-like opponents

Anna Bondar vMatchesServe pts wonReturn pts won
All charted opponents–59.0%41.0%
Players most similar to Hailey Baptiste2 58.5%45.6%

Similar by tactical fingerprint: Karolina Muchova, Xin Yu Wang, Bianca Andreescu, Jule Niemeier, Petra Martic, Kristina Mladenovic, Sabine Lisicki, Kiki Bertens, Ana Ivanovic. When two players have rarely met, their records against these lookalikes fill the gap.