RallyIQ

Game plan

Andy Murray v Karim Mohamed Maamoun

Every number combines what Andy Murray does well with what Karim Mohamed Maamoun allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Andy Murray wins, best of 3 93%90%: 83%–98% · best of 5: 97%
Serve points won 69.4% / 57.4% Andy / Karim · tour 65.7%
Strengths only, no similarity priors 94%serve 69.5% / 57.1%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Andy Murray's record against Karim Mohamed Maamoun's tactical lookalikes and in their charted head-to-heads (lookalikes: −3.3 on serve, −7.4 on return vs expectation (151 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

CareerAndyKarim
Direction choice+0.14 ±0.03
better than 87%
−0.08 ±0.10
better than 37%
Shot selection−0.45 ±0.05
better than 13%
−0.54 ±0.09
better than 11%
Execution+0.94 ±0.16
better than 95%
−1.83 ±0.36
better than 5%
Points left on the table2.23 ±0.05
lower than 90%
2.38 ±0.12
lower than 76%

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.

Andy Murray serving

Deuce court

1st serveNowAndy winsv KarimMatchupOptimal
Wide47%71%74%71.9%±3.660% ▲
Body8%67%62%66.1%±6.80% ▼
T46%80%72%77.2%±3.540% ▼

Optimal v Karim Mohamed Maamoun: +0.4±0.5 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +3.3 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowAndy winsv KarimMatchupOptimal
Wide47%77%72%75.8%±3.260% ▲
Body8%61%60%58.4%±9.10% ▼
T45%70%71%68.5%±4.340% ▼

Optimal v Karim Mohamed Maamoun: +0.4±0.5 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +4.6 per 100 first serves in before the returner adjusts.

Karim Mohamed Maamoun serving

Deuce court

1st serveNowKarim winsv AndyMatchupOptimal
Wide37%68%70%65.0%±4.137%
Body9%69%59%65.3%±7.322% ▲
T54%64%76%64.7%±3.641% ▼

Optimal v Andy Murray: +0.2±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving body every time would read +0.4 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowKarim winsv AndyMatchupOptimal
Wide50%64%71%61.9%±4.044% ▼
Body7%63%57%57.0%±8.50% ▼
T43%67%68%63.0%±4.256% ▲

Optimal v Andy Murray: +0.4±0.5 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +1.0 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.

Andy Murray returning

1st serve to the forehand

ReturnNowTourOwnv KarimValue
FH through the middle42%+4.3+1.4−0.5+5.1±1.4
FH down the line17%+1.7+6.2+0.6+8.5±3.4
FH crosscourt16%+5.5+1.9−4.2+3.2±3.3
FH slice through the middle14%−4.2+2.7±0.0−1.5±1.8
FH slice down the line5%−4.3+3.1−0.8−2.0±2.3
BH through the middle0%+6.6+0.4+2.1+9.0±2.2

Lean BH through the middle: +5.2±2.4 per 100 returns v the current mix (5314 returns charted)

1st serve to the backhand

ReturnNowTourOwnv KarimValue
BH crosscourt27%+8.8+4.6−1.7+11.7±2.2
BH through the middle25%+6.4+2.2+2.1+10.7±1.4
BH slice through the middle25%−4.2+2.7+2.0+0.5±1.8
BH slice crosscourt15%+0.5+2.4−0.1+2.8±2.4
BH slice down the line4%−8.4+0.9+0.8−6.7±2.7

Lean BH crosscourt: +5.4±1.8 per 100 returns v the current mix (4642 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv KarimValue
FH through the middle43%−3.5+1.6−1.2−3.1±1.9
FH down the line28%−1.8+2.5+0.4+1.1±3.9
FH crosscourt23%−0.2+1.9+0.9+2.6±3.8
BH through the middle3%+0.1−1.3−0.5−1.6±1.8
BH inside-in1%+2.5+2.7−1.7+3.5±3.0

Lean BH inside-in: +4.0±3.4 per 100 returns v the current mix (1297 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv KarimValue
BH crosscourt57%+1.0+1.7−1.7+1.0±2.0
BH through the middle29%−2.9+0.1−0.5−3.2±1.5
BH down the line7%−0.2+2.4−1.1+1.1±4.6
BH slice crosscourt3%−4.0−1.9−0.4−6.3±2.3
BH slice through the middle2%−11.3−1.4+0.7−12.0±2.4

Lean BH down the line: +1.8±4.4 per 100 returns v the current mix (2339 returns charted, inside the 90% margin)

Karim Mohamed Maamoun returning

1st serve to the forehand

ReturnNowTourOwnv AndyValue
FH through the middle40%+4.3−3.2+1.2+2.2±1.7
FH crosscourt23%+5.5−3.2+1.3+3.6±3.1
FH slice through the middle19%−4.2−1.8+1.4−4.6±1.8
FH down the line9%+1.7−7.8+0.2−5.9±3.5
FH slice crosscourt7%−4.3−1.8+2.2−3.9±2.7

Lean FH crosscourt: +3.6±2.5 per 100 returns v the current mix (633 returns charted)

1st serve to the backhand

ReturnNowTourOwnv AndyValue
BH through the middle46%+6.4+0.1−0.1+6.4±1.5
BH crosscourt38%+8.8−1.9+0.9+7.8±2.2
BH down the line7%+4.2−0.3+0.1+4.0±3.8
BH slice through the middle5%−4.2+0.9−0.4−3.7±1.9
BH slice crosscourt3%+0.5−0.1+0.5+0.9±2.3

Lean BH crosscourt: +1.8±1.6 per 100 returns v the current mix (740 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv AndyValue
FH through the middle42%−3.5−3.5+0.7−6.3±2.2
FH crosscourt40%−0.2−4.7+1.5−3.4±3.4
FH down the line8%−1.8+1.8+2.6+2.5±3.3
FH slice through the middle7%−12.7−1.3−0.4−14.3±2.2
FH slice crosscourt3%−12.5−0.1+1.1−11.4±2.1

Lean FH down the line: +7.6±3.4 per 100 returns v the current mix (183 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv AndyValue
BH crosscourt55%+1.0+0.5+1.8+3.4±1.9
BH through the middle39%−2.9−0.6+1.1−2.3±1.6
BH down the line4%−0.2−0.8+1.3+0.3±3.6
FH through the middle1%−2.9+0.2+0.7−1.9±1.3

Lean BH crosscourt: +2.4±1.1 per 100 returns v the current mix (500 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 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.

Andy Murray

Favour

ShotEdgeOwnTheirs
BH slice to the middle · return+4.3±2.2+2.3+2.0
BH to the middle · return+4.1±1.5+2.3+1.8
BH to their forehand · return+3.9±4.5+4.1−0.2
FH slice to the middle · rally+3.7±3.2+2.9+0.8
FH slice to the middle · return+3.2±2.3+3.0+0.2
BH to their forehand · serve +1+2.9±4.7+4.3−1.4

Avoid

ShotEdgeOwnTheirs
FH to their forehand · serve +1−4.5±2.8−1.4−3.1
BH slice to their forehand · rally−3.9±3.2−1.7−2.2
FH to the middle · serve +1−1.6±2.2−1.4−0.2
FH to their backhand · rally−1.5±1.8+1.6−3.1
FH to their forehand · rally−1.5±1.9+1.0−2.5

Karim Mohamed Maamoun

Favour

ShotEdgeOwnTheirs
FH slice to their forehand · rally+3.1±4.5−0.2+3.3
BH to the middle · return+0.7±1.5−0.5+1.2
BH to their backhand · return+0.2±2.5−1.3+1.4
BH to the middle · return +1±0.0±2.3−1.7+1.7
BH to their forehand · return +1−0.2±5.2+3.2−3.4
BH to their forehand · return−0.5±4.1+2.7−3.2

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return−8.0±3.7−5.1−2.9
BH to their backhand · serve +1−4.9±2.7−2.4−2.6
FH to their backhand · return +1−4.7±3.6−3.1−1.5
BH to their backhand · return +1−3.5±3.2−0.8−2.7
FH to the middle · rally−3.2±1.6−2.6−0.6

Against Karim Mohamed Maamoun-like opponents

Andy Murray vMatchesServe pts wonReturn pts won
All charted opponents–63.7%38.1%
Players most similar to Karim Mohamed Maamoun1 60.2%32.4%

Similar by tactical fingerprint: Jesper De Jong, Jannik Sinner, Flavio Cobolli, Gael Monfils, Botic Van De Zandschulp, Yannick Hanfmann, Luca Nardi, Mackenzie Mcdonald, Andreas Seppi, Guido Pella. When two players have rarely met, their records against these lookalikes fill the gap.