RallyIQ

Game plan

Marat Safin v Sebastian Korda

Every number combines what Marat Safin does well with what Sebastian Korda 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 58%90%: 34%–79% · best of 5: 60%
Serve points won 66.7% / 65.0% Marat / Sebastian · tour 65.7%
Strengths only, no similarity priors 58%serve 66.7% / 65.0%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Sebastian Korda'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

CareerMaratSebastian
Direction choice+0.12 ±0.04
better than 84%
+0.27 ±0.03
better than 97%
Shot selection−0.07 ±0.10
better than 44%
+0.11 ±0.10
better than 66%
Execution−0.19 ±0.22
better than 58%
−0.70 ±0.32
better than 37%
Points left on the table2.39 ±0.07
lower than 74%
2.12 ±0.07
lower than 98%

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 SebastianMatchupOptimal
Wide36%76%77%80.2%±3.049% ▲
Body7%67%61%64.3%±7.70% ▼
T57%77%76%78.4%±3.251% ▼

Optimal v Sebastian Korda: +0.6±0.5 per 100 first serves (faults included) over the current mix. Serving wide every time would read +2.1 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowMarat winsv SebastianMatchupOptimal
Wide53%74%74%75.5%±3.446% ▼
Body6%73%68%77.4%±6.80% ▼
T41%75%75%77.8%±3.454% ▲

Optimal v Sebastian Korda: +0.3±0.5 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.

Sebastian Korda serving

Deuce court

1st serveNowSebastian winsv MaratMatchupOptimal
Wide44%70%72%69.5%±3.635% ▼
Body5%60%64%60.3%±9.00% ▼
T52%74%75%74.2%±3.565% ▲

Optimal v Marat Safin: +0.3±0.5 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 serveNowSebastian winsv MaratMatchupOptimal
Wide56%71%71%69.9%±3.646% ▼
Body3%67%65%68.9%±10.40% ▼
T41%72%73%73.3%±3.854% ▲

Optimal v Marat Safin: +0.1±0.5 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.

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 SebastianValue
FH through the middle45%+4.3−1.5+1.5+4.2±1.7
FH down the line22%+1.7+1.4−0.6+2.4±3.3
FH crosscourt22%+5.5−2.1+1.4+4.8±3.2
FH slice through the middle5%−4.2+0.7+0.6−3.0±2.3
FH slice down the line2%−4.3−0.1−1.3−5.7±3.2
BH through the middle1%+6.6−0.1−0.4+6.1±2.1

Lean BH through the middle: +2.8±2.5 per 100 returns v the current mix (1806 returns charted)

1st serve to the backhand

ReturnNowTourOwnv SebastianValue
BH crosscourt34%+8.8−0.6+1.7+9.9±2.2
BH through the middle34%+6.4−0.5−0.4+5.5±1.6
BH slice through the middle11%−4.2−3.7−1.3−9.1±2.1
BH down the line11%+4.2+0.1−2.1+2.1±4.0
BH slice crosscourt6%+0.5−5.2+0.7−4.0±2.9

Lean BH crosscourt: +6.2±1.7 per 100 returns v the current mix (1839 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv SebastianValue
FH through the middle47%−3.5+1.6+0.6−1.2±2.1
FH crosscourt27%−0.2±0.0+0.7+0.5±3.8
FH down the line23%−1.8−0.8−1.0−3.5±4.2
BH inside-in2%+2.5−2.6−0.1−0.2±2.6
BH through the middle2%+0.1+1.0+0.2+1.3±1.5

Lean FH crosscourt: +1.7±3.1 per 100 returns v the current mix (678 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv SebastianValue
BH crosscourt49%+1.0−0.4−0.1+0.5±1.9
BH through the middle37%−2.9−0.6+0.2−3.4±1.5
BH down the line12%−0.2+1.7−0.6+1.0±4.3
BH slice through the middle1%−11.3−0.4−0.5−12.2±1.9
BH slice crosscourt0%−4.0+0.4−0.6−4.1±1.8

Lean BH down the line: +2.0±3.9 per 100 returns v the current mix (1511 returns charted, inside the 90% margin)

Sebastian Korda returning

1st serve to the forehand

ReturnNowTourOwnv MaratValue
FH through the middle49%+4.3−1.1−1.6+1.5±1.7
FH crosscourt26%+5.5−3.8−3.1−1.4±3.3
FH down the line14%+1.7−3.5−4.0−5.9±3.6
FH slice through the middle6%−4.2−1.8+0.6−5.4±2.2
FH slice crosscourt3%−4.3−2.1±0.0−6.4±2.8

Lean FH through the middle: +2.6±1.3 per 100 returns v the current mix (948 returns charted)

1st serve to the backhand

ReturnNowTourOwnv MaratValue
BH through the middle36%+6.4−0.3−1.7+4.3±1.8
BH crosscourt33%+8.8−2.1−3.5+3.2±2.5
BH slice through the middle11%−4.2−2.6+1.0−5.8±2.0
BH down the line10%+4.2−3.3−3.0−2.1±4.2
BH slice crosscourt8%+0.5−4.1±0.0−3.6±2.6

Lean BH through the middle: +3.2±1.5 per 100 returns v the current mix (886 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv MaratValue
FH through the middle49%−3.5+2.0+0.1−1.4±2.2
FH crosscourt35%−0.2−1.0+0.4−0.8±3.7
FH down the line14%−1.8+2.4−0.6±0.0±4.1
BH inside-in2%+2.5−1.7−0.5+0.3±2.0

Lean FH down the line: +1.0±3.9 per 100 returns v the current mix (271 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv MaratValue
BH crosscourt46%+1.0−1.8−0.5−1.3±2.1
BH through the middle38%−2.9+0.7+0.3−1.9±1.7
BH down the line12%−0.2−3.7−2.4−6.3±4.5
FH through the middle2%−2.9−0.7+0.1−3.5±1.7
BH slice through the middle2%−11.3−1.7+2.9−10.2±1.8

Lean BH crosscourt: +1.0±1.4 per 100 returns v the current mix (565 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.

Marat Safin

Favour

ShotEdgeOwnTheirs
FH slice to the middle · rally+3.1±4.1+1.8+1.3
FH to the middle · serve +1+1.6±3.6−0.7+2.3
FH to the middle · return+1.1±3.1−1.7+2.7
BH to their backhand · return +1+0.9±4.8+0.8+0.1
BH to their backhand · return+0.7±4.1−0.5+1.2
BH slice to the middle · return +1+0.6±3.2−0.9+1.5

Avoid

ShotEdgeOwnTheirs
FH to their backhand · rally−8.2±4.0−6.9−1.3
FH to their backhand · return +1−8.1±5.7−6.8−1.3
FH volley to their backhand · rally−7.8±7.6−0.8−7.0
BH slice to their forehand · rally−7.4±4.6−7.3−0.1
FH to their forehand · return +1−6.2±5.5−4.2−2.0

Sebastian Korda

Favour

ShotEdgeOwnTheirs
BH to the middle · serve +1+6.0±3.3+5.3+0.7
FH to the middle · rally+2.8±3.2±0.0+2.9
BH to the middle · return +1+2.6±3.4+2.0+0.6
FH to the middle · serve +1+2.2±3.5+2.4−0.2
FH volley to their forehand · rally+1.9±6.6−0.9+2.8
BH slice to their backhand · return +1+1.7±3.8+2.0−0.3

Avoid

ShotEdgeOwnTheirs
BH to their forehand · rally−10.2±5.2−4.0−6.2
FH to their backhand · return−8.7±5.2−4.2−4.6
BH to their forehand · return−7.7±5.9−3.2−4.4
FH to their forehand · rally−6.2±3.6−1.4−4.8
BH to their backhand · return +1−6.0±4.9−2.8−3.1

Against Sebastian Korda-like opponents

Marat Safin vMatchesServe pts wonReturn pts won
All charted opponents–65.2%36.1%

Similar by tactical fingerprint: Tomas Machac, Joao Fonseca, Hubert Hurkacz, Ugo Humbert, Laslo Djere, Sebastian Ofner, Borna Coric, David Goffin, Fernando Verdasco, Sam Querrey. When two players have rarely met, their records against these lookalikes fill the gap.