RallyIQ

Game plan

Jannik Sinner v Ilya Ivashka

Every number combines what Jannik Sinner does well with what Ilya Ivashka allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Jannik Sinner wins, best of 3 92%90%: 73%–99% · best of 5: 96%
Serve points won 66.1% / 55.1% Jannik / Ilya · tour 63.4%
Strengths only, no similarity priors 91%serve 65.9% / 55.5%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Jannik Sinner's record against Ilya Ivashka's tactical lookalikes and in their charted head-to-heads (lookalikes: +1.4 on serve, −0.3 on return vs expectation (3764 points); head-to-head: −6.2 on serve, +5.5 on return vs expectation (300 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

CareerJannikIlya
Direction choice−0.07 ±0.02
better than 40%
−0.11 ±0.12
better than 29%
Shot selection+0.50 ±0.04
better than 93%
+0.61 ±0.15
better than 95%
Execution+0.25 ±0.16
better than 78%
−0.95 ±0.51
better than 26%
Points left on the table2.38 ±0.04
lower than 75%
2.34 ±0.15
lower than 80%

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.

Jannik Sinner serving

Deuce court

1st serveNowJannik winsv IlyaMatchupOptimal
Wide46%78%70%75.1%±5.744% ▼
Body11%67%69%73.0%±9.00% ▼
T43%78%78%81.2%±5.556% ▲

Optimal v Ilya Ivashka: +0.2±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +3.7 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowJannik winsv IlyaMatchupOptimal
Wide58%76%78%81.4%±5.252% ▼
Body7%68%60%64.9%±11.30% ▼
T35%76%74%78.0%±5.748% ▲

Optimal v Ilya Ivashka: +0.6±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.4 per 100 first serves in before the returner adjusts.

Ilya Ivashka serving

Deuce court

1st serveNowIlya winsv JannikMatchupOptimal
Wide41%72%68%67.5%±6.554% ▲
Body20%63%58%58.1%±8.97% ▼
T39%71%72%68.7%±8.039%

Optimal v Jannik Sinner: +0.7±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.7 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowIlya winsv JannikMatchupOptimal
Wide48%68%69%64.9%±7.058% ▲
Body15%61%59%57.1%±10.02% ▼
T36%66%66%59.1%±7.540% ▲

Optimal v Jannik Sinner: +0.2±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +3.3 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.

Jannik Sinner returning

1st serve to the forehand

ReturnNowTourOwnv IlyaValue
FH through the middle57%+4.3+1.3+2.1+7.7±2.1
FH crosscourt23%+5.5+0.2+1.3+7.0±3.4
FH down the line16%+1.7−0.1−0.1+1.5±3.5
FH slice through the middle2%−4.2−4.2−0.8−9.2±2.0
FH slice crosscourt1%−4.3−1.8±0.0−6.1±2.0

Lean FH through the middle: +1.6±1.3 per 100 returns v the current mix (5521 returns charted)

1st serve to the backhand

ReturnNowTourOwnv IlyaValue
BH through the middle44%+6.4+0.1+1.1+7.7±2.0
BH crosscourt29%+8.8−0.6−3.0+5.2±2.7
BH down the line10%+4.2+0.3+0.6+5.1±3.6
BH slice through the middle9%−4.2−6.9+1.5−9.6±1.9
BH slice crosscourt5%+0.5−7.2±0.0−6.6±2.0

Lean BH through the middle: +3.9±1.4 per 100 returns v the current mix (5508 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv IlyaValue
FH through the middle58%−3.5+0.5+0.1−2.9±2.3
FH crosscourt24%−0.2+0.5−1.2−0.9±3.8
FH down the line18%−1.8−1.3+1.2−1.9±4.0
BH through the middle0%+0.1+0.6−1.1−0.3±1.7

Lean FH crosscourt: +1.3±3.2 per 100 returns v the current mix (1459 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv IlyaValue
BH through the middle45%−2.9+0.6−1.1−3.4±1.9
BH crosscourt43%+1.0−0.4+1.1+1.8±2.5
BH down the line7%−0.2+1.3−3.1−2.0±4.1
FH through the middle3%−2.9±0.0+0.1−2.8±2.4
FH inside-in1%+0.6+0.2−1.2−0.5±4.4
FH inside-out1%+1.0+1.0+1.2+3.1±3.6

Lean FH inside-out: +4.1±3.8 per 100 returns v the current mix (3318 returns charted)

Ilya Ivashka returning

1st serve to the forehand

ReturnNowTourOwnv JannikValue
FH through the middle53%+4.3−0.5−1.6+2.2±2.2
FH down the line27%+1.7−2.0−4.4−4.7±3.5
FH crosscourt20%+5.5−0.6−1.6+3.3±3.4

Lean FH crosscourt: +2.7±3.1 per 100 returns v the current mix (171 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv JannikValue
BH through the middle45%+6.4−0.5−0.8+5.2±2.1
BH crosscourt25%+8.8−1.4−1.2+6.2±2.7
BH down the line10%+4.2−0.6−2.8+0.9±3.3
BH slice through the middle10%−4.2−1.1−3.3−8.6±1.7
BH slice crosscourt6%+0.5−3.6−4.0−7.1±2.0

Lean BH crosscourt: +4.2±2.3 per 100 returns v the current mix (155 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv JannikValue
FH through the middle58%−3.5+0.4−1.0−4.0±2.1
FH crosscourt28%−0.2+0.1−1.6−1.7±3.0
FH down the line14%−1.8+1.9−3.0−2.9±2.8

Lean FH through the middle: −0.8±1.3 per 100 returns v the current mix (50 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv JannikValue
BH through the middle48%−2.9−0.5−0.5−3.9±1.9
BH crosscourt46%+1.0+1.5−2.0+0.5±2.4
BH down the line6%−0.2+0.6−1.3−1.0±3.1

Lean BH crosscourt: +2.2±1.6 per 100 returns v the current mix (111 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.

Jannik Sinner

Favour

ShotEdgeOwnTheirs
FH to the middle · return+3.0±1.8+1.5+1.6
FH to their forehand · rally+2.9±1.9+0.9+2.1
FH to their forehand · return +1+2.7±3.1+0.8+1.9
FH to their backhand · serve +1+2.7±2.7+1.8+0.9
FH to their backhand · rally+1.8±2.0−0.1+1.9
FH to the middle · rally+1.5±1.6−0.1+1.6

Avoid

ShotEdgeOwnTheirs
FH to their backhand · return +1−1.7±3.1−0.8−0.9
BH to their backhand · return−1.4±2.3−0.5−1.0
FH to their forehand · serve +1−1.3±2.8+1.2−2.5
BH to their backhand · return +1−0.5±2.5+0.7−1.2
BH to their backhand · serve +1−0.5±2.5+0.5−1.0

Ilya Ivashka

Favour

ShotEdgeOwnTheirs
FH to the middle · return +1+4.8±2.1+4.0+0.9
BH to their forehand · rally+1.0±3.2+3.9−2.9
BH to the middle · serve +1+0.8±2.0+2.0−1.2
BH to their backhand · serve +1+0.3±2.4+0.3−0.1
FH to their forehand · rally+0.1±1.9+0.8−0.8
BH to the middle · rally±0.0±1.4+0.4−0.4

Avoid

ShotEdgeOwnTheirs
FH to their backhand · return−5.1±3.1−1.1−4.0
FH to their forehand · return−3.3±3.5−1.4−1.8
FH to their forehand · serve +1−2.0±2.9−1.7−0.3
FH to their backhand · serve +1−1.9±2.5−1.3−0.6
FH to the middle · return−1.8±1.9±0.0−1.9

Against Ilya Ivashka-like opponents

Jannik Sinner vMatchesServe pts wonReturn pts won
All charted opponents–68.1%40.7%
Players most similar to Ilya Ivashka25 68.9%41.0%
Ilya Ivashka (charted head-to-head)1 59.7%50.0%

Similar by tactical fingerprint: Gael Monfils, Tommy Paul, Marcos Giron, Taylor Fritz, Miomir Kecmanovic, Luca Nardi, Daniel Elahi Galan, Radu Albot, Emil Ruusuvuori. When two players have rarely met, their records against these lookalikes fill the gap.

Charted head-to-head