RallyIQ

Game plan

Tomas Berdych v Rinky Hijikata

Every number combines what Tomas Berdych does well with what Rinky Hijikata 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 73%90%: 45%–91% · best of 5: 78%
Serve points won 65.7% / 60.8% Tomas / Rinky · tour 63.4%
Strengths only, no similarity priors 73%serve 65.7% / 60.8%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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

CareerTomasRinky
Direction choice+0.03 ±0.05
better than 65%
+0.05 ±0.09
better than 70%
Shot selection+0.23 ±0.08
better than 74%
+0.25 ±0.27
better than 75%
Execution−0.28 ±0.28
better than 53%
−0.22 ±0.71
better than 57%
Points left on the table2.33 ±0.07
lower than 82%
2.53 ±0.15
lower than 57%

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 RinkyMatchupOptimal
Wide48%77%75%79.0%±4.961% ▲
Body10%62%65%64.1%±11.50% ▼
T42%77%71%73.1%±5.939% ▼

Optimal v Rinky Hijikata: +0.9±0.7 per 100 first serves (faults included) over the current mix. Serving wide every time would read +4.0 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowTomas winsv RinkyMatchupOptimal
Wide43%75%75%77.5%±5.637% ▼
Body7%65%58%60.6%±13.80% ▼
T50%73%74%75.8%±5.763% ▲

Optimal v Rinky Hijikata: +0.5±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.1 per 100 first serves in before the returner adjusts.

Rinky Hijikata serving

Deuce court

1st serveNowRinky winsv TomasMatchupOptimal
Wide48%67%76%69.9%±5.761% ▲
Body8%53%68%58.0%±11.50% ▼
T43%69%80%74.8%±5.839% ▼

Optimal v Tomas Berdych: +0.7±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +3.7 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowRinky winsv TomasMatchupOptimal
Wide50%77%79%81.9%±4.863% ▲
Body6%63%60%60.1%±13.40% ▼
T44%72%76%76.3%±5.837% ▼

Optimal v Tomas Berdych: +0.9±0.6 per 100 first serves (faults included) over the current mix. Serving wide every time would read +3.7 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 RinkyValue
FH through the middle49%+4.3+1.8+1.1+7.2±2.2
FH down the line26%+1.7−0.7−0.7+0.2±3.8
FH crosscourt17%+5.5+0.4−0.2+5.6±3.9
FH slice through the middle4%−4.2−0.2+0.9−3.5±2.0
FH slice down the line2%−4.3+1.5±0.0−2.8±2.2

Lean FH through the middle: +2.8±1.6 per 100 returns v the current mix (1497 returns charted)

1st serve to the backhand

ReturnNowTourOwnv RinkyValue
BH through the middle38%+6.4−0.3+1.7+7.8±2.2
BH crosscourt21%+8.8+0.4+1.2+10.4±3.1
BH slice through the middle15%−4.2+0.1+0.1−3.9±2.1
BH down the line14%+4.2+2.8−1.9+5.1±4.1
BH slice crosscourt8%+0.5+0.6+0.1+1.2±2.7

Lean BH crosscourt: +5.5±2.7 per 100 returns v the current mix (1553 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv RinkyValue
FH through the middle49%−3.5−0.1+1.6−1.9±2.7
FH crosscourt27%−0.2+1.5+0.6+1.9±4.3
FH down the line24%−1.8+2.1−3.1−2.8±4.7

Lean FH crosscourt: +3.0±3.6 per 100 returns v the current mix (336 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv RinkyValue
BH through the middle40%−2.9+0.5+3.3+1.0±2.1
BH crosscourt34%+1.0±0.0+3.1+4.1±2.7
BH down the line20%−0.2+0.3+1.9+2.0±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: +2.3±2.2 per 100 returns v the current mix (992 returns charted)

Rinky Hijikata returning

1st serve to the forehand

ReturnNowTourOwnv TomasValue
FH through the middle53%+4.3−0.6−0.9+2.7±2.3
FH crosscourt29%+5.5+1.0−0.7+5.8±4.0
FH down the line14%+1.7−1.0−1.9−1.2±3.8
FH slice through the middle4%−4.2+0.8+2.2−1.1±1.7

Lean FH crosscourt: +2.9±3.1 per 100 returns v the current mix (222 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv TomasValue
BH through the middle38%+6.4+2.1−1.9+6.6±2.3
BH crosscourt28%+8.8−2.7+0.4+6.5±3.2
BH down the line12%+4.2−2.2−1.5+0.5±4.3
BH slice through the middle11%−4.2−0.6+0.7−4.1±2.0
BH slice crosscourt8%+0.5−1.3+1.4+0.6±2.5

Lean BH through the middle: +3.0±1.8 per 100 returns v the current mix (222 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv TomasValue
FH through the middle49%−3.5+0.6+1.6−1.3±2.4
FH crosscourt36%−0.2+1.2+1.0+2.0±4.0
FH down the line14%−1.8±0.0+1.7−0.1±3.6

Lean FH crosscourt: +1.9±2.9 per 100 returns v the current mix (77 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv TomasValue
BH through the middle39%−2.9−0.1−0.1−3.0±2.0
BH crosscourt35%+1.0+2.4+0.5+3.9±2.7
BH down the line22%−0.2+0.6+1.3+1.7±4.4
FH inside-out5%+1.0+0.5+1.7+3.1±2.6

Lean BH crosscourt: +3.2±2.1 per 100 returns v the current mix (153 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.

Tomas Berdych

Favour

ShotEdgeOwnTheirs
FH to the middle · return+3.6±1.9+1.9+1.7
FH to their forehand · return +1+3.2±3.5+3.2+0.1
BH to the middle · return+2.9±1.8+0.2+2.8
BH to their backhand · return+2.7±2.4+0.3+2.5
BH to their forehand · return+2.2±3.8+2.2±0.0
FH to their forehand · return+2.0±3.7+1.7+0.3

Avoid

ShotEdgeOwnTheirs
FH to their backhand · return +1−4.1±3.3−3.1−0.9
FH to their backhand · rally−3.1±2.1−2.6−0.6
FH to the middle · serve +1−2.8±2.3−2.1−0.7
FH to their backhand · return−2.2±3.3+0.1−2.4
FH to their forehand · rally−2.2±2.4−0.2−2.0

Rinky Hijikata

Favour

ShotEdgeOwnTheirs
FH to their forehand · serve +1+7.6±3.0+3.0+4.6
FH to their backhand · serve +1+5.3±2.7+3.0+2.3
BH slice to their backhand · rally+3.3±1.9+1.9+1.4
FH to their forehand · rally+2.9±2.3+0.1+2.8
FH to the middle · serve +1+2.8±2.2+3.0−0.2
BH to their backhand · rally+2.7±1.9+1.7+0.9

Avoid

ShotEdgeOwnTheirs
FH to their backhand · return +1−2.5±3.4−3.3+0.7
FH to the middle · rally−2.2±1.8−2.4+0.3
FH to their backhand · rally−1.8±2.3−2.4+0.6
BH to their backhand · return−1.0±2.5−0.3−0.7
BH slice to the middle · rally−0.6±1.9−1.0+0.4

Against Rinky Hijikata-like opponents

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

Similar by tactical fingerprint: Karen Khachanov, Marcos Giron, James Duckworth, Alexander Shevchenko, Laslo Djere, Alexandre Muller, Jordan Thompson, Fabio Fognini, Dominic Thiem, Gregoire Barrere. When two players have rarely met, their records against these lookalikes fill the gap.