RallyIQ

Game plan

Varvara Gracheva v Andrea Petkovic

Every number combines what Varvara Gracheva does well with what Andrea Petkovic allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Varvara Gracheva wins, best of 3 56%90%: 30%–80% · best of 5: 57%
Serve points won 54.4% / 53.3% Varvara / Andrea · tour 56.4%
Strengths only, no similarity priors 56%serve 54.4% / 53.3%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Varvara Gracheva's record against Andrea Petkovic'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

CareerVarvaraAndrea
Direction choice+0.06 ±0.12
better than 65%
−0.18 ±0.14
better than 21%
Shot selection+0.04 ±0.19
better than 49%
+0.39 ±0.15
better than 89%
Execution−0.42 ±0.65
better than 37%
−0.77 ±0.60
better than 24%
Points left on the table2.32 ±0.17
lower than 84%
2.70 ±0.22
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.

Varvara Gracheva serving

Deuce court

1st serveNowVarvara winsv AndreaMatchupOptimal
Wide40%64%64%61.9%±8.540%
Body30%52%61%56.6%±9.415% ▼
T30%64%73%69.4%±9.545% ▲

Optimal v Andrea Petkovic: +0.4±1.1 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +6.8 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowVarvara winsv AndreaMatchupOptimal
Wide35%60%69%63.2%±9.950% ▲
Body27%48%55%46.2%±10.312% ▼
T38%56%62%53.0%±9.238%

Optimal v Andrea Petkovic: +0.8±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +8.5 per 100 first serves in before the returner adjusts.

Andrea Petkovic serving

Deuce court

1st serveNowAndrea winsv VarvaraMatchupOptimal
Wide39%66%65%65.3%±8.054% ▲
Body28%58%51%52.2%±10.012% ▼
T33%62%66%60.7%±9.834%

Optimal v Varvara Gracheva: +0.6±1.1 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +5.2 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowAndrea winsv VarvaraMatchupOptimal
Wide36%67%62%64.1%±9.151% ▲
Body25%50%60%53.7%±10.710% ▼
T39%60%66%61.4%±9.139%

Optimal v Varvara Gracheva: +0.7±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +3.7 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.

Varvara Gracheva returning

1st serve to the forehand

ReturnNowTourOwnv AndreaValue
FH through the middle46%+4.2+1.0+1.1+6.2±2.8
FH crosscourt22%+5.3+0.4+2.0+7.8±4.3
FH down the line16%+1.5−1.7−0.1−0.2±4.7
FH slice through the middle9%−6.7−0.7+0.1−7.3±2.5
FH slice crosscourt5%−6.6+1.0+0.5−5.1±2.3

Lean FH crosscourt: +4.4±3.7 per 100 returns v the current mix (223 returns charted)

1st serve to the backhand

ReturnNowTourOwnv AndreaValue
BH through the middle42%+6.0+0.8+1.3+8.2±2.7
BH crosscourt32%+7.7+2.2+2.1+12.0±3.6
BH down the line10%+2.2−0.7+2.7+4.2±4.4
BH slice through the middle9%−6.2−0.6+1.9−4.9±2.3
BH slice crosscourt7%−4.2+0.1−0.8−4.8±2.3

Lean BH crosscourt: +5.2±2.8 per 100 returns v the current mix (183 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv AndreaValue
FH through the middle44%−3.2−0.3−1.4−4.8±2.9
FH crosscourt41%+0.5−1.5+0.9−0.1±4.2
FH down the line15%−0.6+2.8−0.8+1.4±4.4

Lean FH crosscourt: +1.9±2.8 per 100 returns v the current mix (41 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv AndreaValue
BH through the middle45%−2.6+0.2+0.9−1.5±2.8
BH crosscourt38%+1.5+1.4+2.5+5.4±3.7
BH down the line16%−0.5−0.9+1.4±0.0±4.6

Lean BH crosscourt: +4.0±2.7 per 100 returns v the current mix (99 returns charted)

Andrea Petkovic returning

1st serve to the forehand

ReturnNowTourOwnv VarvaraValue
FH through the middle58%+4.2+1.7+3.3+9.2±2.7
FH crosscourt30%+5.3−0.1−2.1+3.1±4.3
FH down the line10%+1.5−2.5+1.1+0.2±4.7
FH slice through the middle2%−6.7+1.0+2.4−3.3±2.0

Lean FH through the middle: +3.0±1.8 per 100 returns v the current mix (307 returns charted)

1st serve to the backhand

ReturnNowTourOwnv VarvaraValue
BH through the middle48%+6.0+2.1+0.3+8.5±2.7
BH crosscourt34%+7.7−0.1+0.8+8.4±3.6
BH down the line15%+2.2+6.4−0.1+8.5±4.6
BH slice through the middle3%−6.2+0.5+0.7−5.0±1.9

Lean BH down the line: +0.4±4.3 per 100 returns v the current mix (182 returns charted, inside the 90% margin)

2nd serve to the forehand

ReturnNowTourOwnv VarvaraValue
FH crosscourt54%+0.5+0.9+3.2+4.6±4.4
FH through the middle46%−3.2+0.8+0.6−1.8±3.1

Lean FH crosscourt: +3.0±2.5 per 100 returns v the current mix (63 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv VarvaraValue
BH through the middle51%−2.6+2.1−0.1−0.6±2.8
BH crosscourt32%+1.5−0.1−1.1+0.3±3.6
BH down the line13%−0.5+2.5−2.5−0.5±4.8
FH inside-in5%+0.7−3.3+3.2+0.6±3.8

Lean BH crosscourt: +0.5±2.9 per 100 returns v the current mix (104 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 hard. Each player's hard record is shrunk toward their all-surface one, so a thin sample on it moves the numbers only a little.

Varvara Gracheva

Favour

ShotEdgeOwnTheirs
BH to the middle · return+5.5±2.9+2.6+2.9
BH to their backhand · return+3.9±4.4+0.8+3.1
BH to their forehand · serve +1+3.6±7.2+2.1+1.5
FH to their backhand · serve +1+2.5±5.6−0.7+3.2
FH to their forehand · return+1.5±5.8−1.6+3.1
FH to their backhand · rally+1.5±3.9−0.7+2.2

Avoid

ShotEdgeOwnTheirs
BH to their forehand · rally−5.8±5.3−4.4−1.5
FH to the middle · return +1−4.8±3.8−2.1−2.7
BH to their backhand · rally−1.5±3.1−1.4±0.0
BH to the middle · rally−1.2±2.7−1.1−0.1
FH to their forehand · rally−1.2±3.1−1.8+0.5

Andrea Petkovic

Favour

ShotEdgeOwnTheirs
FH to their backhand · return +1+9.3±6.1+4.2+5.1
FH to the middle · return+6.3±3.0+2.3+4.0
BH to their forehand · return+5.3±6.5+8.6−3.2
FH to their backhand · rally+2.9±4.3−0.9+3.8
FH to the middle · serve +1+2.4±3.5+0.5+1.9
BH to the middle · rally+1.8±2.4+0.7+1.1

Avoid

ShotEdgeOwnTheirs
FH to their forehand · serve +1−5.8±5.2−4.0−1.7
FH to their backhand · serve +1−3.8±5.4−2.0−1.8
BH to the middle · return +1−1.8±3.5−1.8±0.0
BH to their forehand · serve +1−1.6±7.3+1.1−2.7
FH to their forehand · return−1.6±5.5−1.4−0.2

Against Andrea Petkovic-like opponents

Varvara Gracheva vMatchesServe pts wonReturn pts won
All charted opponents–50.8%43.8%

Similar by tactical fingerprint: Anna Blinkova, Elina Svitolina, Jasmine Paolini, Maya Joint, Emma Raducanu, Maria Sakkari, Yue Yuan, Anna Lena Friedsam, R. When two players have rarely met, their records against these lookalikes fill the gap.