RallyIQ

Game plan

Marat Safin v David Nalbandian

Every number combines what Marat Safin does well with what David Nalbandian allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Marat Safin wins, best of 3 63%90%: 40%–82% · best of 5: 66%
Serve points won 60.7% / 58.1% Marat / David · tour 61.3%
Strengths only, no similarity priors 56%serve 60.1% / 58.9%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Marat Safin's record against David Nalbandian's tactical lookalikes and in their charted head-to-heads (lookalikes: +1.1 on serve, +2.3 on return vs expectation (2075 points); head-to-head: +0.3 on serve, −0.9 on return vs expectation (792 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

CareerMaratDavid
Direction choice+0.12 ±0.04
better than 84%
+0.26 ±0.05
better than 97%
Shot selection−0.07 ±0.10
better than 44%
−0.29 ±0.09
better than 24%
Execution−0.19 ±0.22
better than 58%
+0.33 ±0.30
better than 79%
Points left on the table2.39 ±0.07
lower than 74%
2.02 ±0.09
lower than 99%

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.

Marat Safin serving

Deuce court

1st serveNowMarat winsv DavidMatchupOptimal
Wide36%76%73%76.0%±3.449% ▲
Body7%67%76%78.9%±6.70% ▼
T57%77%75%77.4%±3.351% ▼

Optimal v David Nalbandian: +0.2±0.5 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving body every time would read +1.9 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowMarat winsv DavidMatchupOptimal
Wide53%74%71%72.6%±3.640% ▼
Body6%73%60%70.7%±8.66%
T41%75%74%76.8%±3.754% ▲

Optimal v David Nalbandian: +0.4±0.5 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.

David Nalbandian serving

Deuce court

1st serveNowDavid winsv MaratMatchupOptimal
Wide40%69%72%67.6%±3.953% ▲
Body13%63%64%63.7%±6.80% ▼
T48%71%75%70.5%±3.947%

Optimal v Marat Safin: +0.4±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.0 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowDavid winsv MaratMatchupOptimal
Wide54%64%71%62.3%±3.846% ▼
Body5%63%65%65.0%±9.30% ▼
T41%70%73%71.5%±4.054% ▲

Optimal v Marat Safin: +0.2±0.5 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +5.3 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.

Marat Safin returning

1st serve to the forehand

ReturnNowTourOwnv DavidValue
FH through the middle45%+4.3−1.5+0.8+3.6±1.7
FH down the line22%+1.7+1.4+2.9+5.9±3.1
FH crosscourt22%+5.5−2.1−0.5+3.0±3.2
FH slice through the middle5%−4.2+0.7+1.3−2.2±2.3
FH slice down the line2%−4.3−0.1+1.8−2.6±3.1
BH through the middle1%+6.6−0.1+1.6+8.1±2.2

Lean BH through the middle: +4.6±2.5 per 100 returns v the current mix (1806 returns charted)

1st serve to the backhand

ReturnNowTourOwnv DavidValue
BH crosscourt34%+8.8−0.6+2.6+10.8±2.1
BH through the middle34%+6.4−0.5+1.6+7.5±1.6
BH slice through the middle11%−4.2−3.7+1.7−6.2±2.0
BH down the line11%+4.2+0.1+5.8+10.1±3.9
BH slice crosscourt6%+0.5−5.2+2.3−2.4±2.7

Lean BH crosscourt: +4.8±1.6 per 100 returns v the current mix (1839 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv DavidValue
FH through the middle47%−3.5+1.6+1.1−0.8±2.2
FH crosscourt27%−0.2±0.0+3.3+3.1±4.0
FH down the line23%−1.8−0.8−1.4−3.9±4.1
BH inside-in2%+2.5−2.6−1.7−1.9±2.7
BH through the middle2%+0.1+1.0+0.7+1.8±1.5

Lean FH crosscourt: +3.5±3.2 per 100 returns v the current mix (678 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv DavidValue
BH crosscourt49%+1.0−0.4−1.7−1.1±1.9
BH through the middle37%−2.9−0.6+0.7−2.9±1.5
BH down the line12%−0.2+1.7+0.3+1.8±4.2
BH slice through the middle1%−11.3−0.4+1.5−10.2±2.3
BH slice crosscourt0%−4.0+0.4+1.8−1.8±2.2

Lean BH down the line: +3.4±3.8 per 100 returns v the current mix (1511 returns charted, inside the 90% margin)

David Nalbandian returning

1st serve to the forehand

ReturnNowTourOwnv MaratValue
FH through the middle38%+4.3−0.4−1.6+2.2±1.8
FH crosscourt30%+5.5−3.1−3.1−0.7±3.2
FH slice through the middle11%−4.2−0.6+0.6−4.2±2.1
FH down the line10%+1.7−3.4−4.0−5.7±3.8
FH slice down the line6%−4.3+0.2+0.5−3.7±3.2

Lean FH through the middle: +3.0±1.6 per 100 returns v the current mix (933 returns charted)

1st serve to the backhand

ReturnNowTourOwnv MaratValue
BH crosscourt32%+8.8+1.0−3.5+6.3±2.5
BH through the middle26%+6.4+0.9−1.7+5.6±1.9
BH slice through the middle18%−4.2−0.6+1.0−3.7±1.8
BH slice crosscourt14%+0.5+0.8±0.0+1.3±2.5
BH down the line6%+4.2+1.8−3.0+3.0±4.3

Lean BH crosscourt: +3.6±1.8 per 100 returns v the current mix (915 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv MaratValue
FH crosscourt40%−0.2+0.5+0.4+0.6±3.6
FH through the middle35%−3.5−1.9+0.1−5.3±2.2
FH down the line16%−1.8−0.4−0.6−2.7±4.1
FH slice through the middle3%−12.7−0.1+3.1−9.7±2.1
FH slice down the line2%−9.4+0.9+0.6−8.0±2.5

Lean FH crosscourt: +3.1±2.4 per 100 returns v the current mix (324 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv MaratValue
BH crosscourt60%+1.0+0.7−0.5+1.2±1.8
BH through the middle22%−2.9+0.1+0.3−2.5±1.7
BH down the line12%−0.2+1.7−2.4−0.9±4.4
BH slice crosscourt3%−4.0−2.3+2.4−3.9±2.1
FH through the middle2%−2.9−0.4+0.1−3.2±1.7

Lean BH crosscourt: +1.4±1.0 per 100 returns v the current mix (792 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.

Marat Safin

Favour

ShotEdgeOwnTheirs
FH to the middle · serve +1+5.7±2.9+0.8+4.9
BH to their forehand · return+4.6±4.6+0.2+4.4
BH slice to their backhand · return+2.0±3.7−2.0+4.0
FH to the middle · return+1.3±2.5+0.3+0.9
FH slice to the middle · return+1.2±2.7+0.7+0.5
FH to their backhand · serve +1+0.9±3.2−0.7+1.6

Avoid

ShotEdgeOwnTheirs
BH slice to their backhand · return +1−6.1±3.6−5.7−0.5
FH volley to their forehand · rally−6.1±7.5−7.4+1.3
FH to their backhand · return +1−6.1±4.1−1.9−4.2
BH slice to their forehand · return−5.4±4.1−4.7−0.8
BH to their forehand · rally−5.4±3.9−3.8−1.7

David Nalbandian

Favour

ShotEdgeOwnTheirs
FH to the middle · serve +1+4.9±2.9+2.6+2.3
BH slice to their backhand · return+3.7±3.3+1.5+2.2
BH to the middle · serve +1+3.5±2.6+0.8+2.7
BH to their forehand · serve +1+3.3±5.2+1.4+1.9
FH slice to the middle · return+3.0±2.7±0.0+2.9
FH slice to their backhand · return+2.6±4.2+0.5+2.1

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return−4.7±4.4−1.8−2.9
FH to their backhand · return−3.4±4.1−1.8−1.6
BH volley to their forehand · rally−2.6±8.2−4.1+1.5
BH to the middle · return−2.5±2.3−1.3−1.2
BH to their backhand · rally−2.2±1.8−1.6−0.6

Against David Nalbandian-like opponents

Marat Safin vMatchesServe pts wonReturn pts won
All charted opponents–65.2%36.1%
Players most similar to David Nalbandian10 64.2%38.9%
David Nalbandian (charted head-to-head)3 63.1%37.8%

Similar by tactical fingerprint: Learner Tien, Novak Djokovic, Richard Gasquet, Kei Nishikori, Andy Murray, Marcos Baghdatis, Nikolay Davydenko, Ivan Ljubicic, Juan Carlos Ferrero. When two players have rarely met, their records against these lookalikes fill the gap.

Charted head-to-head