RallyIQ

Game plan

Dudi Sela v Nick Kyrgios

Every number combines what Dudi Sela does well with what Nick Kyrgios allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Dudi Sela wins, best of 3 51%90%: 23%–79% · best of 5: 51%
Serve points won 65.5% / 65.3% Dudi / Nick · tour 61.3%
Strengths only, no similarity priors 51%serve 65.5% / 65.2%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Dudi Sela's record against Nick Kyrgios's tactical lookalikes and in their charted head-to-heads (head-to-head: +0.5 on serve, −2.1 on return vs expectation (158 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.

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.

Dudi Sela serving

Deuce court

1st serveNowDudi winsv NickMatchupOptimal
Wide49%73%81%81.2%±5.862% ▲
Body6%66%65%67.3%±12.90% ▼
T45%75%78%77.6%±7.738% ▼

Optimal v Nick Kyrgios: +0.9±0.6 per 100 first serves (faults included) over the current mix. Serving wide every time would read +2.4 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowDudi winsv NickMatchupOptimal
Wide56%73%80%80.6%±6.769% ▲
Body6%68%70%74.8%±11.70% ▼
T38%67%74%69.2%±8.631% ▼

Optimal v Nick Kyrgios: +0.3±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +4.7 per 100 first serves in before the returner adjusts.

Nick Kyrgios serving

Deuce court

1st serveNowNick winsv DudiMatchupOptimal
Wide38%77%71%75.3%±7.328% ▼
Body3%62%63%62.3%±14.40% ▼
T59%83%80%87.0%±4.872% ▲

Optimal v Dudi Sela: +0.7±0.7 per 100 first serves (faults included) over the current mix. Serving T every time would read +5.2 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowNick winsv DudiMatchupOptimal
Wide46%79%74%79.6%±6.637% ▼
Body5%59%61%57.0%±14.90% ▼
T49%75%77%79.8%±7.063% ▲

Optimal v Dudi Sela: +0.6±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +1.2 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.

Dudi Sela returning

1st serve to the forehand

ReturnNowTourOwnv NickValue
FH through the middle38%+4.3−0.2−0.2+3.9±2.4
FH slice through the middle30%−4.2−0.4+3.1−1.5±1.9
FH down the line10%+1.7+1.7+1.5+4.9±3.2
FH slice crosscourt8%−4.3+0.3+2.8−1.2±2.4
FH slice down the line7%−4.3+1.7+3.3+0.7±2.5

Lean FH through the middle: +2.1±1.6 per 100 returns v the current mix (86 returns charted)

1st serve to the backhand

ReturnNowTourOwnv NickValue
BH slice through the middle39%−4.2−0.3+0.8−3.7±2.0
BH through the middle23%+6.4−2.3+1.2+5.3±2.1
BH crosscourt14%+8.8+2.0+0.6+11.5±2.7
BH down the line11%+4.2−3.5+1.1+1.9±3.7
BH slice crosscourt7%+0.5+0.3+0.4+1.2±2.1

Lean BH through the middle: +4.1±1.9 per 100 returns v the current mix (87 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv NickValue
BH through the middle45%−2.9+0.4+1.5−1.0±2.0
BH slice through the middle28%−11.3+0.3−1.7−12.7±2.2
BH slice crosscourt15%−4.0+0.9−1.6−4.7±2.2
BH down the line7%−0.2±0.0+3.9+3.7±3.7
BH crosscourt6%+1.0+0.6+1.3+2.9±1.9

Lean BH through the middle: +3.2±1.4 per 100 returns v the current mix (87 returns charted)

Nick Kyrgios returning

1st serve to the forehand

ReturnNowTourOwnv DudiValue
FH through the middle51%+4.3+0.9−2.0+3.1±2.4
FH down the line19%+1.7+1.6−0.3+3.0±3.7
FH crosscourt13%+5.5+2.3−0.4+7.4±3.4
FH slice through the middle12%−4.2+2.2±0.0−2.0±1.3
FH slice down the line4%−4.3+3.5±0.0−0.8±2.2

Lean FH crosscourt: +4.6±3.3 per 100 returns v the current mix (1842 returns charted)

1st serve to the backhand

ReturnNowTourOwnv DudiValue
BH through the middle44%+6.4+2.4−1.1+7.7±2.3
BH crosscourt27%+8.8+2.1−1.1+9.8±2.8
BH slice through the middle12%−4.2+1.3−1.6−4.4±1.9
BH down the line7%+4.2+0.4+1.0+5.7±3.6
BH slice crosscourt5%+0.5+0.2+0.5+1.2±2.4

Lean BH crosscourt: +4.0±2.3 per 100 returns v the current mix (1682 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv DudiValue
FH through the middle53%−3.5+0.1+1.0−2.4±2.5
FH down the line20%−1.8+1.5−0.5−0.8±4.4
FH crosscourt17%−0.2+1.4−1.6−0.4±3.8
FH slice through the middle3%−12.7+0.5±0.0−12.2±1.5
BH through the middle2%+0.1+0.8−0.1+0.9±1.9

Lean FH crosscourt: +1.5±3.5 per 100 returns v the current mix (593 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv DudiValue
BH crosscourt38%+1.0+1.3+0.2+2.6±2.5
BH through the middle38%−2.9−0.1−0.1−3.1±2.1
BH down the line15%−0.2+1.8−0.4+1.2±4.4
FH through the middle2%−2.9+0.8+1.0−1.1±2.4
FH inside-in2%+0.6−1.3−1.6−2.4±3.8

Lean BH crosscourt: +2.9±1.9 per 100 returns v the current mix (1256 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.

Dudi Sela

Favour

ShotEdgeOwnTheirs
BH to their backhand · rally+1.4±2.8+0.3+1.0
FH to their backhand · rally+0.8±3.4−2.1+2.9
FH to their forehand · rally+0.5±3.7−0.9+1.5
BH slice to the middle · return±0.0±2.5−1.0+1.0
BH to the middle · return−3.2±2.5−2.7−0.5
FH to the middle · rally−3.4±2.6−0.7−2.7

Avoid

ShotEdgeOwnTheirs
FH to the middle · rally−3.4±2.6−0.7−2.7
BH to the middle · return−3.2±2.5−2.7−0.5
BH slice to the middle · return±0.0±2.5−1.0+1.0
FH to their forehand · rally+0.5±3.7−0.9+1.5
FH to their backhand · rally+0.8±3.4−2.1+2.9

Nick Kyrgios

Favour

ShotEdgeOwnTheirs
FH to their backhand · serve +1+1.9±3.7+0.6+1.3
FH to the middle · return−1.9±2.6−1.0−0.9
BH to the middle · return−1.9±2.5−1.5−0.5
FH to their forehand · rally−3.9±3.7−4.2+0.2
BH to their backhand · rally−4.0±2.7−2.6−1.5
FH to their backhand · rally−4.1±3.3−1.4−2.7

Avoid

ShotEdgeOwnTheirs
FH to their forehand · serve +1−8.0±4.1−0.9−7.1
FH to the middle · rally−6.2±2.5−1.7−4.5
FH to their backhand · rally−4.1±3.3−1.4−2.7
BH to their backhand · rally−4.0±2.7−2.6−1.5
FH to their forehand · rally−3.9±3.7−4.2+0.2

Against Nick Kyrgios-like opponents

Dudi Sela vMatchesServe pts wonReturn pts won
All charted opponents–63.2%36.1%
Nick Kyrgios (charted head-to-head)1 65.9%30.3%

Similar by tactical fingerprint: Arthur Rinderknech, Zhizhen Zhang, Nuno Borges, Zizou Bergs, Yannick Hanfmann, Mackenzie Mcdonald, Otto Virtanen, Borna Coric, Kevin Anderson, Martin Klizan. When two players have rarely met, their records against these lookalikes fill the gap.

Charted head-to-head