RallyIQ

Game plan

Jelena Jankovic v Victoria Jimenez Kasintseva

Every number combines what Jelena Jankovic does well with what Victoria Jimenez Kasintseva allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Jelena Jankovic wins, best of 3 53%90%: 21%–83% · best of 5: 54%
Serve points won 53.6% / 53.0% Jelena / Victoria · tour 56.3%
Strengths only, no similarity priors 53%serve 53.6% / 53.0%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Jelena Jankovic's record against Victoria Jimenez Kasintseva'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

CareerJelenaVictoria
Direction choice+0.04 ±0.09
better than 62%
−0.24 ±0.23
better than 12%
Shot selection−0.06 ±0.10
better than 40%
+0.40 ±0.20
better than 90%
Execution+0.66 ±0.50
better than 84%
−0.70 ±0.67
better than 27%
Points left on the table2.56 ±0.11
lower than 57%
2.81 ±0.37
lower than 23%

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.

Jelena Jankovic serving

Deuce court

1st serveNowJelena winsv VictoriaMatchupOptimal
Wide33%65%62%60.4%±8.349% ▲
Body20%52%52%46.8%±9.75% ▼
T46%59%67%58.4%±9.546%

Optimal v Victoria Jimenez Kasintseva: +0.8±1.1 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.

Ad court

1st serveNowJelena winsv VictoriaMatchupOptimal
Wide50%58%60%52.1%±8.865% ▲
Body17%52%59%54.3%±10.612% ▼
T33%50%60%45.1%±9.423% ▼

Optimal v Victoria Jimenez Kasintseva: +0.2±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving body every time would read +4.2 per 100 first serves in before the returner adjusts.

Victoria Jimenez Kasintseva serving

Deuce court

1st serveNowVictoria winsv JelenaMatchupOptimal
Wide23%68%68%70.3%±8.936% ▲
Body37%49%57%48.2%±10.022% ▼
T40%64%76%71.9%±8.142% ▲

Optimal v Jelena Jankovic: +1.1±1.1 per 100 first serves (faults included) over the current mix. Serving T every time would read +9.2 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowVictoria winsv JelenaMatchupOptimal
Wide49%57%72%63.8%±8.349%
Body33%53%48%44.7%±10.318% ▼
T18%65%68%68.9%±11.333% ▲

Optimal v Jelena Jankovic: +1.5±1.1 per 100 first serves (faults included) over the current mix. Serving T every time would read +10.4 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.

Jelena Jankovic returning

1st serve to the forehand

ReturnNowTourOwnv VictoriaValue
FH through the middle45%+4.2+1.5−1.2+4.5±2.8
FH down the line34%+1.5+3.0−0.6+3.9±4.4
FH crosscourt14%+5.3−1.1−0.2+3.9±4.3
FH slice through the middle4%−6.7+1.4−1.1−6.4±2.3
FH slice crosscourt2%−6.6+0.1±0.0−6.5±1.5

Lean FH through the middle: +1.0±2.2 per 100 returns v the current mix (505 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv VictoriaValue
BH through the middle39%+6.0+0.5+1.7+8.2±2.7
BH down the line16%+2.2−0.1−2.0±0.0±4.7
BH slice through the middle16%−6.2−1.6−0.5−8.3±2.5
BH crosscourt15%+7.7−3.3+2.5+6.9±3.7
BH slice crosscourt11%−4.2−0.1−0.6−4.8±2.5

Lean BH through the middle: +6.4±2.0 per 100 returns v the current mix (295 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv VictoriaValue
FH down the line42%−0.6+3.7−1.5+1.7±5.2
FH through the middle37%−3.2−0.2+2.1−1.3±3.1
FH crosscourt20%+0.5−1.7−0.5−1.7±4.2

Lean FH down the line: +1.8±3.3 per 100 returns v the current mix (177 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv VictoriaValue
BH down the line43%−0.5+1.3−1.4−0.7±4.6
BH through the middle41%−2.6−0.2−1.6−4.4±2.8
BH crosscourt17%+1.5+1.0−0.4+2.1±3.6

Lean BH crosscourt: +3.8±3.7 per 100 returns v the current mix (143 returns charted)

Victoria Jimenez Kasintseva returning

1st serve to the forehand

ReturnNowTourOwnv JelenaValue
FH through the middle61%+4.2+0.3+1.2+5.7±2.7
FH crosscourt27%+5.3−1.1+1.0+5.1±4.3
FH down the line11%+1.5+1.3+2.3+5.1±4.4

Lean FH through the middle: +0.2±1.7 per 100 returns v the current mix (168 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv JelenaValue
BH through the middle59%+6.0−1.8+1.6+5.8±2.4
BH crosscourt25%+7.7+0.7+0.6+9.0±3.7
BH down the line16%+2.2−2.0+1.7+1.9±4.4

Lean BH crosscourt: +3.0±3.2 per 100 returns v the current mix (215 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv JelenaValue
BH through the middle63%−2.6+0.3+1.9−0.3±2.7
BH crosscourt30%+1.5−1.5±0.0±0.0±3.5
BH down the line7%−0.5−0.1+3.6+3.0±4.2

Lean BH crosscourt: ±0.0±3.0 per 100 returns v the current mix (70 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.

Jelena Jankovic

Favour

ShotEdgeOwnTheirs
FH to the middle · rally+3.9±2.1+1.8+2.1
BH to their forehand · return +1+3.2±4.6+2.5+0.7
BH to their forehand · return+3.1±4.0+1.8+1.3
FH to the middle · serve +1+2.4±2.6+2.8−0.4
BH to the middle · return +1+2.4±2.5+1.2+1.1
BH to their forehand · rally+2.3±3.2+1.7+0.7

Avoid

ShotEdgeOwnTheirs
BH to their backhand · return−4.4±3.6−2.6−1.8
FH to their backhand · serve +1−2.6±3.4−2.8+0.3
FH to their backhand · return +1−2.5±3.8−3.4+1.0
BH to the middle · serve +1−2.0±2.4−0.4−1.6
FH to their forehand · return−0.8±4.2+0.4−1.2

Victoria Jimenez Kasintseva

Favour

ShotEdgeOwnTheirs
FH to their backhand · rally+8.5±2.7+3.1+5.4
FH to their forehand · return+3.8±4.1−0.3+4.1
BH to their forehand · return+2.9±4.4+2.5+0.4
BH to their backhand · rally+2.5±2.5±0.0+2.4
BH to their forehand · rally+1.8±3.3−0.3+2.1
BH to their forehand · serve +1+1.7±4.6−0.5+2.2

Avoid

ShotEdgeOwnTheirs
FH to the middle · serve +1−1.4±2.5−0.3−1.1
FH to their forehand · serve +1−1.0±3.6−0.2−0.9
FH to their forehand · rally−0.9±2.6−1.8+0.9
BH to the middle · serve +1−0.8±2.5−1.8+1.0
FH to their forehand · return +1−0.7±3.7−1.4+0.8

Against Victoria Jimenez Kasintseva-like opponents

Jelena Jankovic vMatchesServe pts wonReturn pts won
All charted opponents–49.9%41.1%

Similar by tactical fingerprint: Diana Shnaider, Arantxa Rus, Jil Teichmann, Sara Bejlek, Olga Danilovic, Xiyu Wang, Nao Hibino, Beatriz Haddad Maia, Lesia Tsurenko, Martina Trevisan. When two players have rarely met, their records against these lookalikes fill the gap.