RallyIQ

Game plan

Eva Lys v Tsvetana Pironkova

Every number combines what Eva Lys does well with what Tsvetana Pironkova allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Eva Lys wins, best of 3 44%90%: 7%–88% · best of 5: 43%
Serve points won 54.6% / 55.7% Eva / Tsvetana · tour 58.1%
Strengths only, no similarity priors 39%serve 54.0% / 56.2%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Eva Lys's record against Tsvetana Pironkova's tactical lookalikes and in their charted head-to-heads (lookalikes: +7.6 on serve, +5.6 on return vs expectation (272 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

CareerEvaTsvetana
Direction choice−0.04 ±0.11
better than 46%
−0.05 ±0.17
better than 45%
Shot selection+0.39 ±0.12
better than 88%
−0.20 ±0.23
better than 28%
Execution−0.76 ±0.64
better than 25%
+1.10 ±0.57
better than 94%
Points left on the table2.43 ±0.15
lower than 71%
2.57 ±0.21
lower than 57%

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.

Eva Lys serving

Deuce court

1st serveNowEva winsv TsvetanaMatchupOptimal
Wide43%57%67%58.5%±9.059% ▲
Body27%53%53%48.5%±11.111% ▼
T30%54%61%46.6%±11.730%

Optimal v Tsvetana Pironkova: +0.5±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +6.2 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowEva winsv TsvetanaMatchupOptimal
Wide30%67%65%66.3%±10.645% ▲
Body21%49%56%48.8%±12.35% ▼
T50%55%72%62.9%±9.550%

Optimal v Tsvetana Pironkova: +1.0±1.2 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.

Tsvetana Pironkova serving

Deuce court

1st serveNowTsvetana winsv EvaMatchupOptimal
Wide45%69%66%69.8%±8.545%
Body18%59%53%55.2%±13.13% ▼
T37%68%70%70.1%±9.452% ▲

Optimal v Eva Lys: +1.0±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.8 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowTsvetana winsv EvaMatchupOptimal
Wide34%62%61%57.8%±11.039% ▲
Body14%60%57%60.5%±13.624% ▲
T52%60%64%59.7%±10.237% ▼

Optimal v Eva Lys: +0.1±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving body every time would read +1.4 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.

Eva Lys returning

1st serve to the forehand

ReturnNowTourOwnv TsvetanaValue
FH through the middle57%+4.2−0.7+3.0+6.5±2.9
FH crosscourt25%+5.3−3.3+0.7+2.7±4.4
FH down the line18%+1.5−7.2−2.9−8.6±4.6

Lean FH through the middle: +3.7±1.9 per 100 returns v the current mix (261 returns charted)

1st serve to the backhand

ReturnNowTourOwnv TsvetanaValue
BH through the middle54%+6.0−0.8+0.4+5.7±2.8
BH crosscourt28%+7.7−0.7+1.3+8.3±3.6
BH down the line13%+2.2+1.9+0.4+4.5±4.6
BH slice crosscourt3%−4.2−2.5±0.0−6.6±1.4
BH slice through the middle2%−6.2−0.5−0.3−7.0±1.7

Lean BH crosscourt: +2.7±3.0 per 100 returns v the current mix (255 returns charted, inside the 90% margin)

2nd serve to the forehand

ReturnNowTourOwnv TsvetanaValue
FH through the middle45%−3.2−2.2+2.6−2.8±3.0
FH crosscourt38%+0.5−1.3+1.3+0.5±4.4
FH down the line16%−0.6+0.3+3.8+3.5±4.6

Lean FH crosscourt: +1.0±3.1 per 100 returns v the current mix (73 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv TsvetanaValue
BH crosscourt53%+1.5−0.7+2.6+3.4±3.6
BH through the middle32%−2.6±0.0+2.5−0.1±2.8
BH down the line15%−0.5−1.7−0.4−2.7±5.0

Lean BH crosscourt: +2.0±2.1 per 100 returns v the current mix (143 returns charted, inside the 90% margin)

Tsvetana Pironkova returning

1st serve to the forehand

ReturnNowTourOwnv EvaValue
FH through the middle51%+4.2−1.6+2.5+5.0±2.8
FH down the line20%+1.5+2.5+0.8+4.9±4.7
FH crosscourt18%+5.3+0.8+5.5+11.6±4.3
FH slice through the middle7%−6.7−2.8+0.7−8.7±2.1
FH slice crosscourt4%−6.6−1.0±0.0−7.6±1.7

Lean FH crosscourt: +6.8±3.9 per 100 returns v the current mix (170 returns charted)

1st serve to the backhand

ReturnNowTourOwnv EvaValue
BH through the middle54%+6.0+1.0+1.4+8.5±2.7
BH crosscourt27%+7.7+1.3+2.6+11.6±3.4
BH down the line12%+2.2+1.8+4.8+8.8±4.1
BH slice through the middle7%−6.2+0.1−1.2−7.3±2.0

Lean BH crosscourt: +3.4±2.9 per 100 returns v the current mix (82 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv EvaValue
FH through the middle59%−3.2+0.7−0.3−2.8±3.0
FH down the line29%−0.6+3.2+2.9+5.6±4.8
FH crosscourt12%+0.5+0.3+0.9+1.7±3.7

Lean FH through the middle: −3.0±1.9 per 100 returns v the current mix (49 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.

Eva Lys

Favour

ShotEdgeOwnTheirs
FH to the middle · return+5.4±4.0+0.8+4.6
BH to their backhand · rally+5.3±3.8+0.8+4.5
BH to their forehand · rally+4.3±5.0−0.5+4.8
BH to the middle · rally+4.3±3.3+2.1+2.2
FH to their forehand · rally+4.0±4.8+1.8+2.1
BH to the middle · serve +1+3.0±2.6+0.9+2.1

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return +1−3.7±4.0−1.4−2.3
BH to their forehand · return−2.8±4.6−2.6−0.2
FH to their forehand · return−0.7±5.3−3.2+2.5
FH to their forehand · serve +1−0.7±4.0+0.7−1.4
BH to their backhand · return +1±0.0±3.6−2.5+2.5

Tsvetana Pironkova

Favour

ShotEdgeOwnTheirs
FH to their backhand · serve +1+7.1±5.2+5.2+1.9
BH to their backhand · return+5.4±3.5+2.1+3.3
FH to their backhand · rally+4.9±5.5+1.2+3.7
FH to their backhand · return+4.3±5.3+2.1+2.3
BH to the middle · return+3.8±3.2+2.2+1.6
BH to their backhand · rally+2.9±3.9+1.5+1.4

Avoid

ShotEdgeOwnTheirs
BH to their forehand · rally−5.9±6.0−2.5−3.4
BH to their backhand · return +1−2.4±3.5−0.9−1.4
BH to the middle · serve +1±0.0±2.6−0.8+0.8
BH to the middle · rally+0.2±2.2−0.3+0.5
FH to the middle · rally+0.4±2.9+0.4−0.1

Against Tsvetana Pironkova-like opponents

Eva Lys vMatchesServe pts wonReturn pts won
All charted opponents–50.3%42.9%
Players most similar to Tsvetana Pironkova2 64.5%50.7%

Similar by tactical fingerprint: Anastasia Potapova, Belinda Bencic, Rebecca Sramkova, Kimberly Birrell, Jaqueline Cristian, Katerina Siniakova, Linda Fruhvirtova, Qiang Wang, R. When two players have rarely met, their records against these lookalikes fill the gap.