RallyIQ

Game plan

Elena Gabriela Ruse v Ekaterina Alexandrova

Every number combines what Elena Gabriela Ruse does well with what Ekaterina Alexandrova allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Elena Gabriela Ruse wins, best of 3 17%90%: 4%–44% · best of 5: 12%
Serve points won 51.6% / 58.6% Elena / Ekaterina · tour 56.3%
Strengths only, no similarity priors 19%serve 52.0% / 58.6%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Elena Gabriela Ruse's record against Ekaterina Alexandrova's tactical lookalikes and in their charted head-to-heads (lookalikes: −14.4 on serve, −0.2 on return vs expectation (85 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

CareerElenaEkaterina
Direction choice+0.07 ±0.12
better than 68%
+0.16 ±0.04
better than 81%
Shot selection+0.17 ±0.22
better than 61%
+0.22 ±0.06
better than 70%
Execution−1.82 ±0.59
better than 6%
−0.41 ±0.36
better than 38%
Points left on the table2.36 ±0.17
lower than 79%
2.21 ±0.06
lower than 94%

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.

Elena Gabriela Ruse serving

Deuce court

1st serveNowElena winsv EkaterinaMatchupOptimal
Wide47%64%67%65.5%±7.254% ▲
Body16%60%59%61.0%±10.35% ▼
T37%69%68%68.6%±8.241% ▲

Optimal v Ekaterina Alexandrova: ±0.0±0.6 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.

Ad court

1st serveNowElena winsv EkaterinaMatchupOptimal
Wide35%61%64%59.2%±8.639% ▲
Body11%48%56%48.2%±11.40% ▼
T54%65%66%67.0%±7.461% ▲

Optimal v Ekaterina Alexandrova: +0.5±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +4.9 per 100 first serves in before the returner adjusts.

Ekaterina Alexandrova serving

Deuce court

1st serveNowEkaterina winsv ElenaMatchupOptimal
Wide44%70%68%71.7%±6.544%
Body21%59%55%57.4%±9.56% ▼
T35%75%72%78.4%±6.550% ▲

Optimal v Elena Gabriela Ruse: +1.2±1.0 per 100 first serves (faults included) over the current mix. Serving T every time would read +7.4 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowEkaterina winsv ElenaMatchupOptimal
Wide46%73%70%76.7%±7.261% ▲
Body15%59%53%55.7%±9.30% ▼
T39%63%63%61.7%±8.139%

Optimal v Elena Gabriela Ruse: +1.1±1.0 per 100 first serves (faults included) over the current mix. Serving wide every time would read +9.1 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.

Elena Gabriela Ruse returning

1st serve to the forehand

ReturnNowTourOwnv EkaterinaValue
FH through the middle50%+4.2−1.7+0.8+3.2±2.5
FH crosscourt22%+5.3+1.7+1.1+8.2±4.1
FH down the line16%+1.5−3.5−2.4−4.3±4.2
FH slice through the middle10%−6.7−1.4+1.7−6.4±2.3
FH slice crosscourt3%−6.6−1.5+0.4−7.8±2.3

Lean FH crosscourt: +6.3±3.5 per 100 returns v the current mix (187 returns charted)

1st serve to the backhand

ReturnNowTourOwnv EkaterinaValue
BH through the middle50%+6.0−0.6−0.1+5.4±2.4
BH crosscourt20%+7.7−2.4−1.4+4.0±3.0
BH down the line20%+2.2+0.5−1.1+1.6±4.2
BH slice down the line5%−12.5−0.8−0.3−13.6±3.0
BH slice through the middle5%−6.2−1.0−0.9−8.1±2.0

Lean BH through the middle: +2.6±1.6 per 100 returns v the current mix (121 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv EkaterinaValue
FH through the middle49%−3.2+1.2−1.3−3.2±2.6
FH crosscourt36%+0.5−0.3+1.7+1.9±4.0
FH down the line15%−0.6±0.0−3.9−4.5±4.0

Lean FH crosscourt: +3.5±2.9 per 100 returns v the current mix (53 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv EkaterinaValue
BH through the middle48%−2.6−1.4−1.5−5.5±2.3
BH crosscourt37%+1.5−2.6+1.7+0.6±3.0
BH down the line16%−0.5+1.3−2.0−1.3±4.5

Lean BH crosscourt: +3.2±2.3 per 100 returns v the current mix (82 returns charted)

Ekaterina Alexandrova returning

1st serve to the forehand

ReturnNowTourOwnv ElenaValue
FH through the middle43%+4.2−3.0+0.9+2.0±2.6
FH crosscourt37%+5.3−1.1−2.1+2.2±3.8
FH down the line14%+1.5+1.5+1.1+4.1±4.5
FH slice crosscourt3%−6.6−5.3−0.1−12.0±2.3
FH slice through the middle3%−6.7−0.8+1.3−6.1±2.5

Lean FH down the line: +2.4±4.3 per 100 returns v the current mix (854 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv ElenaValue
BH through the middle53%+6.0−1.4−1.2+3.4±2.4
BH crosscourt23%+7.7−2.4+0.1+5.4±3.3
BH down the line16%+2.2−1.1−2.2−1.1±4.3
BH slice through the middle5%−6.2−1.0+1.6−5.7±2.3
BH slice crosscourt3%−4.2−4.6+1.1−7.7±2.6

Lean BH crosscourt: +3.1±2.9 per 100 returns v the current mix (1000 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv ElenaValue
FH crosscourt42%+0.5−2.3+4.3+2.5±3.9
FH through the middle35%−3.2+0.7+2.4−0.1±3.0
FH down the line21%−0.6+0.8−1.3−1.0±5.0
FH slice crosscourt2%−14.9−1.1±0.0−15.9±1.2

Lean FH crosscourt: +2.1±2.7 per 100 returns v the current mix (243 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv ElenaValue
BH crosscourt43%+1.5+0.2−0.7+1.0±3.2
BH through the middle38%−2.6−1.3+2.2−1.7±2.4
BH down the line19%−0.5−1.2−1.1−2.9±5.1

Lean BH crosscourt: +1.8±2.2 per 100 returns v the current mix (557 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.

Elena Gabriela Ruse

Favour

ShotEdgeOwnTheirs
FH to their forehand · return+4.0±4.0+2.4+1.6
BH to the middle · serve +1+0.5±2.1−0.7+1.2
FH to their forehand · serve +1+0.5±3.5+0.1+0.4
FH to their forehand · return +1+0.3±3.3+1.3−1.0
FH to the middle · serve +1±0.0±2.3−0.6+0.6
FH to their forehand · rally−0.8±2.5−0.8+0.1

Avoid

ShotEdgeOwnTheirs
BH to their backhand · return−4.1±2.9−4.1±0.0
BH to their backhand · return +1−3.5±3.0−2.5−1.0
FH to their backhand · rally−3.1±3.2−3.4+0.4
BH to their forehand · rally−2.6±3.7−2.2−0.4
BH to the middle · return−2.3±1.9−0.7−1.7

Ekaterina Alexandrova

Favour

ShotEdgeOwnTheirs
BH to their backhand · serve +1+1.9±3.0+1.1+0.9
FH to their backhand · serve +1+1.2±3.6−1.3+2.5
BH to their backhand · return +1+1.1±3.1−0.8+1.9
BH to their backhand · rally+0.9±2.4+0.4+0.5
BH to the middle · rally+0.9±1.8−0.1+1.0
FH to their backhand · return+0.2±3.9−0.1+0.3

Avoid

ShotEdgeOwnTheirs
BH to their forehand · return−4.9±3.8−2.4−2.5
BH to the middle · serve +1−3.6±2.2−1.3−2.4
FH to the middle · serve +1−3.1±2.5−3.6+0.5
BH to their backhand · return−2.8±2.7−1.6−1.2
BH to the middle · return−1.4±1.9−0.8−0.5

Against Ekaterina Alexandrova-like opponents

Elena Gabriela Ruse vMatchesServe pts wonReturn pts won
All charted opponents–52.2%43.1%
Players most similar to Ekaterina Alexandrova1 33.3%37.8%

Similar by tactical fingerprint: Naomi Osaka, Anastasia Potapova, Karolina Pliskova, Iga Swiatek, Sorana Cirstea, Dayana Yastremska, Veronika Kudermetova, Danielle Collins, Anett Kontaveit, Daniela Hantuchova. When two players have rarely met, their records against these lookalikes fill the gap.