RallyIQ

Game plan

Tomas Berdych v Luciano Darderi

Every number combines what Tomas Berdych does well with what Luciano Darderi allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Tomas Berdych wins, best of 3 80%90%: 59%–93% · best of 5: 86%
Serve points won 72.9% / 65.6% Tomas / Luciano · tour 65.7%
Strengths only, no similarity priors 80%serve 72.9% / 65.6%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Tomas Berdych's record against Luciano Darderi'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

CareerTomasLuciano
Direction choice+0.03 ±0.05
better than 65%
+0.03 ±0.12
better than 66%
Shot selection+0.23 ±0.08
better than 74%
−0.06 ±0.20
better than 46%
Execution−0.28 ±0.28
better than 53%
−0.01 ±0.84
better than 68%
Points left on the table2.33 ±0.07
lower than 82%
2.52 ±0.21
lower than 59%

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.

Tomas Berdych serving

Deuce court

1st serveNowTomas winsv LucianoMatchupOptimal
Wide48%77%81%83.8%±5.061% ▲
Body10%62%60%59.5%±11.70% ▼
T42%77%77%79.2%±5.139% ▼

Optimal v Luciano Darderi: +1.1±0.8 per 100 first serves (faults included) over the current mix. Serving wide every time would read +4.4 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowTomas winsv LucianoMatchupOptimal
Wide43%75%73%75.4%±5.930% ▼
Body7%65%64%66.0%±12.27%
T50%73%75%76.2%±6.163% ▲

Optimal v Luciano Darderi: +0.4±0.7 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.

Luciano Darderi serving

Deuce court

1st serveNowLuciano winsv TomasMatchupOptimal
Wide48%67%76%70.2%±6.139% ▼
Body5%66%68%70.1%±11.50% ▼
T48%79%80%82.7%±5.161% ▲

Optimal v Tomas Berdych: +0.5±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +6.5 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowLuciano winsv TomasMatchupOptimal
Wide61%74%79%79.4%±5.074% ▲
Body4%61%60%58.4%±13.70% ▼
T35%70%76%74.6%±6.726% ▼

Optimal v Tomas Berdych: +0.6±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.5 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.

Tomas Berdych returning

1st serve to the forehand

ReturnNowTourOwnv LucianoValue
FH through the middle49%+4.3+1.8+1.7+7.8±2.4
FH down the line26%+1.7−0.7+1.2+2.2±3.7
FH crosscourt17%+5.5+0.4+2.3+8.1±3.7
FH slice through the middle4%−4.2−0.2−1.3−5.8±2.3
FH slice down the line2%−4.3+1.5−0.8−3.6±2.8

Lean FH crosscourt: +2.7±3.4 per 100 returns v the current mix (1497 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv LucianoValue
BH through the middle38%+6.4−0.3+0.7+6.8±2.3
BH crosscourt21%+8.8+0.4−1.8+7.4±3.0
BH slice through the middle15%−4.2+0.1−1.1−5.2±2.2
BH down the line14%+4.2+2.8−2.7+4.3±3.8
BH slice crosscourt8%+0.5+0.6−0.6+0.5±2.6

Lean BH crosscourt: +3.9±2.6 per 100 returns v the current mix (1553 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv LucianoValue
FH through the middle49%−3.5−0.1+1.5−2.0±2.7
FH crosscourt27%−0.2+1.5+2.3+3.6±4.2
FH down the line24%−1.8+2.1−2.0−1.7±4.7

Lean FH crosscourt: +4.0±3.5 per 100 returns v the current mix (336 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv LucianoValue
BH through the middle40%−2.9+0.5+0.8−1.5±2.1
BH crosscourt34%+1.0±0.0−1.0±0.0±2.8
BH down the line20%−0.2+0.3−0.8−0.7±4.5
BH slice through the middle2%−11.3−2.7±0.0−14.0±1.6
BH slice crosscourt2%−4.0−0.8±0.0−4.8±1.5

Lean BH crosscourt: +1.1±2.2 per 100 returns v the current mix (992 returns charted, inside the 90% margin)

Luciano Darderi returning

1st serve to the forehand

ReturnNowTourOwnv TomasValue
FH through the middle37%+4.3+1.1−0.9+4.4±2.4
FH crosscourt23%+5.5−1.3−0.7+3.5±3.9
FH slice through the middle23%−4.2−1.1+2.2−3.1±2.1
FH down the line14%+1.7−0.4−1.9−0.6±3.6
FH slice crosscourt4%−4.3+0.2+1.4−2.8±2.3

Lean FH through the middle: +2.9±1.9 per 100 returns v the current mix (142 returns charted)

1st serve to the backhand

ReturnNowTourOwnv TomasValue
BH through the middle45%+6.4−1.1−1.9+3.4±2.3
BH crosscourt26%+8.8±0.0+0.4+9.2±3.2
BH down the line16%+4.2+0.7−1.5+3.5±4.4
BH slice crosscourt5%+0.5−0.2+1.4+1.8±2.3
BH slice through the middle5%−4.2−1.3+0.7−4.8±1.7

Lean BH crosscourt: +5.1±2.7 per 100 returns v the current mix (198 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv TomasValue
BH through the middle40%−2.9±0.0−0.1−2.9±2.0
BH crosscourt20%+1.0−1.4+0.5+0.2±2.6
FH through the middle17%−2.9+2.0+1.6+0.7±2.0
FH inside-out9%+1.0−0.2+1.7+2.4±3.0
FH inside-in7%+0.6+1.0+1.0+2.6±3.6

Lean FH through the middle: +1.4±2.0 per 100 returns v the current mix (149 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.

Tomas Berdych

Favour

ShotEdgeOwnTheirs
BH to the middle · return+4.5±2.6+3.8+0.7
FH to the middle · return+3.8±2.8+2.1+1.7
BH to their backhand · return +1+3.7±4.2+0.3+3.4
FH to their forehand · serve +1+1.3±4.2−1.4+2.7
BH to their backhand · rally+0.5±2.9+1.0−0.5
BH to their backhand · return+0.1±3.8+1.7−1.6

Avoid

ShotEdgeOwnTheirs
BH to their forehand · rally−4.7±4.7−2.7−2.0
FH to their backhand · return−4.0±4.6−2.9−1.1
BH to the middle · rally−3.8±2.5−1.6−2.2
FH to their backhand · return +1−3.5±4.8−5.0+1.5
FH to the middle · rally−1.9±2.7−1.8±0.0

Luciano Darderi

Favour

ShotEdgeOwnTheirs
FH to their forehand · serve +1+9.7±4.1+4.3+5.4
FH to their forehand · return+4.1±5.3+0.3+3.9
FH to their forehand · rally+3.4±3.3+1.8+1.5
BH to their forehand · rally+3.1±4.7+1.8+1.2
BH to the middle · rally+1.4±2.4+1.7−0.3
BH to their backhand · return +1+1.1±4.3−0.2+1.3

Avoid

ShotEdgeOwnTheirs
FH to their backhand · serve +1−2.9±3.6−2.3−0.6
BH to the middle · return−2.4±2.6−0.5−1.9
BH slice to their backhand · rally−2.3±2.8−3.2+0.9
BH to the middle · return +1−1.0±3.0−0.4−0.6
FH to the middle · rally−0.9±2.7−1.3+0.5

Against Luciano Darderi-like opponents

Tomas Berdych vMatchesServe pts wonReturn pts won
All charted opponents–63.7%31.7%

Similar by tactical fingerprint: Casper Ruud, Jannik Sinner, Stefanos Tsitsipas, Juncheng Shang, Marcos Giron, Thiago Monteiro, Thiago Seyboth Wild, Aleksandar Vukic, Daniel Elahi Galan, Dominic Thiem. When two players have rarely met, their records against these lookalikes fill the gap.