RallyIQ

Game plan

Viktoriya Tomova v Elsa Jacquemot

Every number combines what Viktoriya Tomova does well with what Elsa Jacquemot allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Viktoriya Tomova wins, best of 3 12%90%: 1%–49% · best of 5: 7%
Serve points won 51.0% / 59.9% Viktoriya / Elsa · tour 55.0%
Strengths only, no similarity priors 12%serve 51.0% / 59.9%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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

CareerViktoriyaElsa
Direction choice−0.21 ±0.07
better than 16%
+0.03 ±0.09
better than 59%
Shot selection−0.60 ±0.38
better than 8%
−0.54 ±0.62
better than 10%
Execution+1.02 ±0.97
better than 93%
+1.04 ±0.85
better than 93%

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.

Viktoriya Tomova serving

Deuce court

1st serveNowViktoriya winsv ElsaMatchupOptimal
Wide46%62%71%66.7%±11.361% ▲
Body30%52%53%47.5%±12.615% ▼
T24%59%69%59.6%±15.324%

Optimal v Elsa Jacquemot: +1.0±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +7.4 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowViktoriya winsv ElsaMatchupOptimal
Wide45%60%66%59.9%±13.060% ▲
Body22%51%49%44.4%±13.96% ▼
T34%53%64%52.5%±14.034%

Optimal v Elsa Jacquemot: +0.9±1.3 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +5.8 per 100 first serves in before the returner adjusts.

Elsa Jacquemot serving

Deuce court

1st serveNowElsa winsv ViktoriyaMatchupOptimal
Wide52%60%67%61.5%±10.651% ▼
Body14%57%52%52.1%±16.00% ▼
T34%72%74%77.8%±11.049% ▲

Optimal v Viktoriya Tomova: +1.3±1.3 per 100 first serves (faults included) over the current mix. Serving T every time would read +12.1 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowElsa winsv ViktoriyaMatchupOptimal
Wide47%74%62%70.5%±11.647%
Body20%58%55%57.4%±16.15% ▼
T33%63%70%67.8%±11.548% ▲

Optimal v Viktoriya Tomova: +1.0±1.3 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +3.5 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.

Viktoriya Tomova returning

1st serve to the forehand

ReturnNowTourOwnv ElsaValue
FH slice through the middle43%−6.7+0.8−0.4−6.2±2.5
FH through the middle20%+4.2−1.4+2.2+4.9±3.1
FH slice crosscourt12%−6.6+1.3±0.0−5.3±2.3
FH crosscourt9%+5.3−0.5+0.2+5.0±3.9
FH down the line9%+1.5+0.6−4.0−1.9±3.8

Lean FH through the middle: +7.6±2.7 per 100 returns v the current mix (127 returns charted)

1st serve to the backhand

ReturnNowTourOwnv ElsaValue
BH through the middle40%+6.0+0.5−2.0+4.5±2.9
BH down the line22%+2.2+0.1−2.4−0.2±3.9
BH crosscourt15%+7.7+1.8−0.5+9.0±3.1
BH slice crosscourt12%−4.2−1.6−0.8−6.6±2.1
BH slice through the middle10%−6.2+1.0−1.6−6.9±1.8

Lean BH through the middle: +2.9±2.0 per 100 returns v the current mix (67 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv ElsaValue
FH through the middle48%−3.2+0.6+2.4−0.2±3.0
FH crosscourt33%+0.5+0.2+1.1+1.8±4.1
FH down the line19%−0.6+2.7+1.0+3.1±4.4

Lean FH through the middle: −1.3±2.2 per 100 returns v the current mix (42 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv ElsaValue
BH through the middle55%−2.6+1.7−3.9−4.7±2.5
BH crosscourt24%+1.5+1.6+2.2+5.3±2.5
BH down the line21%−0.5−1.5±0.0−2.1±2.7

Lean BH through the middle: −3.0±1.4 per 100 returns v the current mix (42 returns charted, inside the 90% margin)

Elsa Jacquemot returning

1st serve to the forehand

ReturnNowTourOwnv ViktoriyaValue
FH through the middle41%+4.2+0.8+0.8+5.8±3.2
FH down the line34%+1.5+3.7−0.6+4.7±4.6
FH slice through the middle13%−6.7−0.5±0.0−7.2±1.4
FH crosscourt11%+5.3+1.0+0.2+6.5±3.6

Lean FH through the middle: +2.0±2.5 per 100 returns v the current mix (90 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv ViktoriyaValue
BH through the middle44%+6.0+2.5−0.2+8.3±2.9
BH crosscourt25%+7.7+2.7+0.3+10.7±3.4
BH slice through the middle17%−6.2+0.4±0.0−5.8±1.4
BH down the line14%+2.2+0.7+0.9+3.7±4.1

Lean BH crosscourt: +4.8±3.0 per 100 returns v the current mix (72 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 on clay. Each player's clay record is shrunk toward their all-surface one, so a thin sample on it moves the numbers only a little.

Viktoriya Tomova

Favour

ShotEdgeOwnTheirs
FH to their forehand · rally+6.0±4.8+2.9+3.1
BH to their forehand · rally+2.3±5.6−1.0+3.3
FH to the middle · rally+1.9±3.3+3.6−1.7
FH to their backhand · rally+1.5±4.8−1.2+2.6
BH to their backhand · rally+0.3±4.0−0.5+0.8
BH to the middle · rally−0.4±2.9−0.8+0.4

Avoid

ShotEdgeOwnTheirs
BH to the middle · rally−0.4±2.9−0.8+0.4
BH to their backhand · rally+0.3±4.0−0.5+0.8
FH to their backhand · rally+1.5±4.8−1.2+2.6
FH to the middle · rally+1.9±3.3+3.6−1.7
BH to their forehand · rally+2.3±5.6−1.0+3.3

Elsa Jacquemot

Favour

ShotEdgeOwnTheirs
BH to their backhand · rally+7.7±3.9+3.0+4.7
BH to the middle · rally+3.6±3.0+1.6+2.0
BH to the middle · return+3.5±3.5+2.2+1.3
FH to their backhand · rally+0.9±4.9+1.0−0.1
FH to the middle · rally+0.6±3.2−0.1+0.7
FH to the middle · return−1.5±3.7+0.4−1.9

Avoid

ShotEdgeOwnTheirs
FH to their forehand · rally−2.1±4.7−0.2−2.0
FH to the middle · return−1.5±3.7+0.4−1.9
FH to the middle · rally+0.6±3.2−0.1+0.7
FH to their backhand · rally+0.9±4.9+1.0−0.1
BH to the middle · return+3.5±3.5+2.2+1.3

Against Elsa Jacquemot-like opponents

Viktoriya Tomova vMatchesServe pts wonReturn pts won
All charted opponents–48.7%37.2%