RallyIQ

Game plan

Elina Avanesyan v Liudmila Samsonova

Every number combines what Elina Avanesyan does well with what Liudmila Samsonova allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Elina Avanesyan wins, best of 3 22%90%: 5%–54% · best of 5: 16%
Serve points won 51.3% / 57.1% Elina / Liudmila · tour 56.4%
Strengths only, no similarity priors 23%serve 51.7% / 57.3%

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. Both were charted enough in the last three seasons, so those carry the most weight. The result is then nudged by Elina Avanesyan's record against Liudmila Samsonova's tactical lookalikes and in their charted head-to-heads (lookalikes: −3.8 on serve, +2.7 on return vs expectation (239 points); head-to-head: −5.0 on serve, −0.8 on return vs expectation (110 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

CareerElinaLiudmila
Direction choice−0.13 ±0.11
better than 30%
−0.05 ±0.05
better than 46%
Shot selection−0.05 ±0.13
better than 40%
+0.65 ±0.06
better than 97%
Execution+0.98 ±0.49
better than 91%
−1.48 ±0.54
better than 10%
Points left on the table2.53 ±0.14
lower than 62%
2.55 ±0.08
lower than 60%

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.

Structural compatibility

Expected edge per 100 rally shots from style alone: Elina Avanesyan −0.18, Liudmila Samsonova −0.11. Each player's shot mix weighted by their own skill with each shot and by how much the other gives up against it. This is why some rankings gaps don't hold in a given matchup.

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.

Elina Avanesyan serving

Deuce court

1st serveNowElina winsv LiudmilaMatchupOptimal
Wide46%56%69%59.8%±6.547%
Body28%54%57%53.2%±7.913% ▼
T25%56%71%59.0%±8.040% ▲

Optimal v Liudmila Samsonova: +0.5±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.1 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowElina winsv LiudmilaMatchupOptimal
Wide53%62%65%61.1%±6.654%
Body26%57%60%60.7%±8.411% ▼
T20%59%65%59.8%±8.635% ▲

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

Liudmila Samsonova serving

Deuce court

1st serveNowLiudmila winsv ElinaMatchupOptimal
Wide51%69%65%68.0%±6.039% ▼
Body16%66%62%69.7%±8.212% ▼
T34%81%69%81.0%±5.749% ▲

Optimal v Elina Avanesyan: +0.2±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +8.4 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowLiudmila winsv ElinaMatchupOptimal
Wide40%72%62%69.3%±6.639%
Body20%59%61%63.8%±9.35% ▼
T40%70%67%71.8%±6.856% ▲

Optimal v Elina Avanesyan: +0.5±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.6 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.

Elina Avanesyan returning

1st serve to the forehand

ReturnNowTourOwnv LiudmilaValue
FH through the middle56%+4.2+4.7−0.6+8.3±2.5
FH down the line20%+1.5+0.7−5.9−3.6±4.5
FH crosscourt14%+5.3+0.4+0.5+6.3±4.2
FH slice through the middle6%−6.7−0.6−0.8−8.1±2.3
FH slice crosscourt3%−6.6−2.3+0.3−8.6±2.4

Lean FH through the middle: +4.4±1.5 per 100 returns v the current mix (309 returns charted)

1st serve to the backhand

ReturnNowTourOwnv LiudmilaValue
BH through the middle44%+6.0+3.3−2.6+6.8±2.5
BH crosscourt36%+7.7+3.7−2.0+9.4±3.4
BH down the line16%+2.2+0.7−1.7+1.2±4.5
BH slice down the line2%−12.5+0.5−2.0−14.0±2.8
BH slice through the middle2%−6.2+1.0−1.4−6.6±2.1

Lean BH crosscourt: +3.3±2.6 per 100 returns v the current mix (260 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv LiudmilaValue
FH through the middle51%−3.2+2.6−0.9−1.5±2.7
FH down the line34%−0.6+4.2−0.5+3.1±4.9
FH crosscourt15%+0.5+0.7−0.6+0.6±3.8

Lean FH down the line: +2.8±3.6 per 100 returns v the current mix (65 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv LiudmilaValue
BH through the middle40%−2.6+1.0−2.0−3.6±2.4
BH crosscourt38%+1.5+0.6−3.6−1.5±3.3
BH down the line22%−0.5+2.3−2.4−0.6±5.0

Lean BH down the line: +1.6±4.2 per 100 returns v the current mix (113 returns charted, inside the 90% margin)

Liudmila Samsonova returning

1st serve to the forehand

ReturnNowTourOwnv ElinaValue
FH through the middle55%+4.2−1.2+1.9+4.9±2.4
FH down the line22%+1.5−4.5+3.9+0.9±4.4
FH crosscourt21%+5.3±0.0+1.9+7.2±4.1
FH slice through the middle2%−6.7−2.0+0.1−8.6±2.1

Lean FH crosscourt: +3.0±3.6 per 100 returns v the current mix (633 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv ElinaValue
BH through the middle51%+6.0−1.7+1.9+6.2±2.1
BH crosscourt25%+7.7−0.1+2.1+9.7±3.3
BH down the line18%+2.2−2.2+4.1+4.1±4.4
BH slice through the middle3%−6.2−0.7+1.5−5.3±2.2
BH slice down the line2%−12.5−0.4±0.0−12.9±1.9

Lean BH crosscourt: +3.8±2.8 per 100 returns v the current mix (655 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv ElinaValue
FH through the middle58%−3.2−0.6+2.8−1.0±3.1
FH crosscourt27%+0.5−2.2+3.0+1.3±4.4
FH down the line15%−0.6−2.2+6.9+4.2±4.9

Lean FH down the line: +3.8±4.7 per 100 returns v the current mix (108 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv ElinaValue
BH through the middle48%−2.6−1.3+1.4−2.5±2.6
BH crosscourt30%+1.5−1.1+1.3+1.7±3.5
BH down the line13%−0.5−3.6−2.6−6.7±5.3
FH through the middle6%−2.7−1.4+2.8−1.3±2.6
FH inside-in2%+0.7−0.4+3.0+3.3±3.9

Lean BH crosscourt: +3.2±2.8 per 100 returns v the current mix (372 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.

Elina Avanesyan

Favour

ShotEdgeOwnTheirs
FH to the middle · return+3.5±2.0+5.1−1.6
BH to their backhand · serve +1+1.5±3.2+0.9+0.6
FH to their forehand · rally+1.4±2.4+0.3+1.2
FH to their backhand · rally+1.3±2.6+1.6−0.3
FH to their forehand · serve +1+0.9±3.5+1.7−0.9
FH to the middle · serve +1+0.8±2.2+0.7+0.1

Avoid

ShotEdgeOwnTheirs
FH to their backhand · serve +1−4.9±3.3−1.4−3.4
BH to their backhand · return +1−2.6±3.3+1.4−4.1
BH to the middle · return−2.0±1.9+1.6−3.6
FH to their backhand · return−2.0±3.8+2.1−4.1
BH to their forehand · return−1.4±3.9+1.0−2.4

Liudmila Samsonova

Favour

ShotEdgeOwnTheirs
BH to their forehand · return +1+5.4±4.8+0.1+5.4
FH to their forehand · serve +1+2.8±3.1−1.0+3.8
FH to their backhand · serve +1+2.7±3.2+0.7+2.1
BH to the middle · return+2.0±1.8−1.0+3.0
FH to their backhand · return+1.7±3.8−4.9+6.6
FH to the middle · return+1.7±2.1−1.7+3.4

Avoid

ShotEdgeOwnTheirs
FH to the middle · rally−5.2±1.9−3.9−1.3
BH to their backhand · serve +1−4.7±3.1−5.1+0.4
BH to their backhand · rally−3.7±2.3−2.9−0.8
BH to the middle · serve +1−2.9±2.3−3.5+0.6
FH to the middle · serve +1−2.4±2.3−3.2+0.9

Against Liudmila Samsonova-like opponents

Elina Avanesyan vMatchesServe pts wonReturn pts won
All charted opponents–51.6%42.3%
Players most similar to Liudmila Samsonova1 52.3%46.2%
Liudmila Samsonova (charted head-to-head)1 48.1%39.3%

Similar by tactical fingerprint: Madison Keys, Xin Yu Wang, Jessica Bouzas Maneiro, Lulu Sun, Petra Kvitova, Jule Niemeier, Caroline Garcia, Rebecca Marino, Sabine Lisicki, Coco Vandeweghe. When two players have rarely met, their records against these lookalikes fill the gap.

Charted head-to-head