RallyIQ

Game plan

Francisco Cerundolo v Martin Klizan

Every number combines what Francisco Cerundolo does well with what Martin Klizan allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Francisco Cerundolo wins, best of 3 43%90%: 17%–72% · best of 5: 41%
Serve points won 61.2% / 62.7% Francisco / Martin · tour 63.4%
Strengths only, no similarity priors 43%serve 61.4% / 62.8%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Francisco Cerundolo's record against Martin Klizan's tactical lookalikes and in their charted head-to-heads (lookalikes: −3.3 on serve, +2.1 on return vs expectation (143 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

CareerFranciscoMartin
Direction choice+0.11 ±0.06
better than 82%
+0.06 ±0.10
better than 71%
Shot selection+0.26 ±0.12
better than 76%
+0.45 ±0.19
better than 90%
Execution−0.40 ±0.49
better than 48%
−1.20 ±0.94
better than 19%
Points left on the table2.23 ±0.08
lower than 89%
2.82 ±0.22
lower than 30%

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.

Francisco Cerundolo serving

Deuce court

1st serveNowFrancisco winsv MartinMatchupOptimal
Wide44%65%69%60.4%±7.444%
Body16%61%64%62.1%±13.429% ▲
T40%69%70%64.3%±7.827% ▼

Optimal v Martin Klizan: +0.2±0.9 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 serveNowFrancisco winsv MartinMatchupOptimal
Wide52%63%74%64.4%±7.848% ▼
Body16%66%59%62.7%±12.77% ▼
T32%67%71%66.4%±7.645% ▲

Optimal v Martin Klizan: +0.3±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +1.6 per 100 first serves in before the returner adjusts.

Martin Klizan serving

Deuce court

1st serveNowMartin winsv FranciscoMatchupOptimal
Wide38%76%72%75.3%±6.851% ▲
Body14%59%62%57.5%±11.41% ▼
T49%68%70%62.8%±7.248%

Optimal v Francisco Cerundolo: +1.1±0.9 per 100 first serves (faults included) over the current mix. Serving wide every time would read +8.5 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowMartin winsv FranciscoMatchupOptimal
Wide45%72%68%67.1%±7.441% ▼
Body9%64%61%62.2%±12.40% ▼
T46%79%67%75.2%±7.459% ▲

Optimal v Francisco Cerundolo: +0.4±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +4.8 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.

Francisco Cerundolo returning

1st serve to the forehand

ReturnNowTourOwnv MartinValue
FH through the middle43%+4.3+0.8−0.7+4.3±2.6
FH crosscourt25%+5.5+0.1−1.2+4.4±4.1
FH down the line15%+1.7−0.4−3.1−1.8±4.0
FH slice through the middle10%−4.2−1.1−1.0−6.3±2.2
FH slice down the line4%−4.3−1.2±0.0−5.5±2.2

Lean FH crosscourt: +2.7±3.3 per 100 returns v the current mix (715 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv MartinValue
BH through the middle44%+6.4−0.8+2.8+8.4±2.3
BH crosscourt29%+8.8−1.2−0.7+6.9±3.2
BH down the line12%+4.2+3.1−4.8+2.5±4.5
BH slice through the middle7%−4.2−2.6−0.2−7.0±2.5
BH slice crosscourt5%+0.5−1.6+1.2+0.1±2.7

Lean BH through the middle: +3.2±1.7 per 100 returns v the current mix (857 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv MartinValue
FH through the middle47%−3.5+1.8+0.9−0.9±2.9
FH crosscourt35%−0.2+2.4+2.1+4.3±4.4
FH down the line18%−1.8−0.7+0.1−2.5±4.1

Lean FH crosscourt: +3.6±3.3 per 100 returns v the current mix (152 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv MartinValue
BH crosscourt38%+1.0−1.2−0.2−0.4±2.9
BH through the middle37%−2.9−1.0+0.7−3.2±2.3
BH down the line7%−0.2−3.7+0.5−3.4±4.9
FH through the middle7%−2.9+1.0+0.9−1.1±2.4
FH inside-out6%+1.0−1.1+0.1−0.1±3.3
FH inside-in4%+0.6−0.4+2.1+2.3±4.2

Lean FH inside-in: +3.8±4.3 per 100 returns v the current mix (564 returns charted, inside the 90% margin)

Martin Klizan returning

1st serve to the forehand

ReturnNowTourOwnv FranciscoValue
FH through the middle46%+4.3+0.6+1.8+6.6±2.6
FH crosscourt23%+5.5+0.8+4.2+10.5±3.9
FH down the line20%+1.7+1.3+3.0+6.0±4.1
FH slice through the middle8%−4.2−1.6+0.8−5.0±2.1
FH slice crosscourt4%−4.3+0.7+1.1−2.6±2.2

Lean FH crosscourt: +4.3±3.4 per 100 returns v the current mix (140 returns charted)

1st serve to the backhand

ReturnNowTourOwnv FranciscoValue
BH through the middle42%+6.4±0.0+0.7+7.1±2.3
BH crosscourt22%+8.8+0.1+1.7+10.6±3.6
BH down the line21%+4.2−0.8+1.5+4.9±3.8
BH slice through the middle8%−4.2+0.4−0.3−4.2±2.3
BH slice down the line5%−8.4+2.3−0.8−6.9±3.1

Lean BH crosscourt: +4.9±3.0 per 100 returns v the current mix (214 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv FranciscoValue
FH through the middle44%−3.5−0.4+1.3−2.5±2.6
FH crosscourt35%−0.2+1.0−1.0−0.2±4.0
FH down the line21%−1.8+4.8+6.4+9.4±4.2

Lean FH crosscourt: −1.0±3.0 per 100 returns v the current mix (62 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv FranciscoValue
BH crosscourt34%+1.0−0.9−2.4−2.2±3.3
BH through the middle30%−2.9+0.7+0.2−2.0±2.3
FH through the middle16%−2.9−1.1+1.3−2.6±2.2
BH down the line11%−0.2−2.1+0.2−2.1±4.0
FH inside-in8%+0.6−0.9−1.0−1.3±3.8

Lean BH through the middle: +0.1±2.1 per 100 returns v the current mix (166 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.

Francisco Cerundolo

Favour

ShotEdgeOwnTheirs
FH to their forehand · serve +1+6.3±3.3+3.0+3.3
BH to the middle · return+2.7±1.9+0.3+2.4
BH to their backhand · rally+1.8±2.2−0.6+2.4
BH to their forehand · return +1+1.3±4.9+1.1+0.2
BH to their forehand · return+0.9±4.2+1.4−0.5
FH to their backhand · return +1+0.9±3.6+0.3+0.5

Avoid

ShotEdgeOwnTheirs
BH to their backhand · return−4.3±2.8−1.5−2.9
BH to their forehand · rally−3.3±3.4−0.5−2.8
BH to the middle · rally−2.1±1.7−1.3−0.8
FH to their backhand · serve +1−2.1±2.9−1.6−0.5
FH to the middle · rally−2.1±2.1−1.5−0.6

Martin Klizan

Favour

ShotEdgeOwnTheirs
BH to the middle · return+3.2±2.0+1.6+1.6
FH to their backhand · return+2.8±3.5+0.4+2.4
BH to their backhand · rally+2.2±2.1+0.9+1.3
BH to their forehand · return+0.9±4.2+0.6+0.3
FH to the middle · return+0.7±2.2−1.3+2.1
BH to their backhand · return−0.4±2.7−2.3+1.8

Avoid

ShotEdgeOwnTheirs
BH to their forehand · return +1−5.6±4.8−0.2−5.4
BH to their forehand · serve +1−3.6±4.6−2.3−1.4
FH to their forehand · serve +1−3.1±3.4−1.3−1.7
FH to their backhand · rally−2.9±2.2−1.6−1.3
BH to their forehand · rally−2.6±3.2−0.2−2.4

Against Martin Klizan-like opponents

Francisco Cerundolo vMatchesServe pts wonReturn pts won
All charted opponents–59.3%38.2%
Players most similar to Martin Klizan1 57.4%37.3%

Similar by tactical fingerprint: Rafael Jodar, Joao Fonseca, Ugo Humbert, Zizou Bergs, Fabio Fognini, Otto Virtanen, Nick Kyrgios, Lucas Pouille, Jiri Vesely, Sam Querrey. When two players have rarely met, their records against these lookalikes fill the gap.