RallyIQ

Game plan

Janko Tipsarevic v Rinky Hijikata

Every number combines what Janko Tipsarevic 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

Janko Tipsarevic wins, best of 3 58%90%: 28%–84% · best of 5: 60%
Serve points won 62.3% / 60.7% Janko / Rinky · tour 63.4%
Strengths only, no similarity priors 56%serve 62.3% / 61.2%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Janko Tipsarevic's record against Rinky Hijikata's tactical lookalikes and in their charted head-to-heads (lookalikes: +0.4 on serve, +6.8 on return vs expectation (223 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

CareerJankoRinky
Direction choice−0.16 ±0.05
better than 19%
+0.05 ±0.09
better than 70%
Shot selection−0.19 ±0.10
better than 30%
+0.25 ±0.27
better than 75%
Execution−0.29 ±0.38
better than 53%
−0.22 ±0.71
better than 57%
Points left on the table2.48 ±0.08
lower than 64%
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.

Janko Tipsarevic serving

Deuce court

1st serveNowJanko winsv RinkyMatchupOptimal
Wide37%72%75%74.1%±6.550% ▲
Body8%63%65%64.7%±12.80% ▼
T56%75%71%71.3%±6.750% ▼

Optimal v Rinky Hijikata: +0.3±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.3 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowJanko winsv RinkyMatchupOptimal
Wide45%72%75%74.2%±6.943% ▼
Body11%62%58%57.3%±14.80% ▼
T44%71%74%73.2%±6.857% ▲

Optimal v Rinky Hijikata: +0.9±0.9 per 100 first serves (faults included) over the current mix. Serving wide every time would read +2.3 per 100 first serves in before the returner adjusts.

Rinky Hijikata serving

Deuce court

1st serveNowRinky winsv JankoMatchupOptimal
Wide48%67%78%72.4%±6.352% ▲
Body8%53%52%41.7%±13.00% ▼
T43%69%79%74.5%±6.848% ▲

Optimal v Janko Tipsarevic: +0.8±0.6 per 100 first serves (faults included) over the current mix. Serving T every time would read +3.8 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowRinky winsv JankoMatchupOptimal
Wide50%77%78%81.4%±5.463% ▲
Body6%63%56%55.5%±15.20% ▼
T44%72%76%76.4%±6.737% ▼

Optimal v Janko Tipsarevic: +0.9±0.7 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.

Janko Tipsarevic returning

1st serve to the forehand

ReturnNowTourOwnv RinkyValue
FH through the middle51%+4.3+0.2+1.1+5.5±2.5
FH down the line20%+1.7−1.2−0.7−0.2±4.4
FH crosscourt16%+5.5−2.9−0.2+2.4±4.4
FH slice through the middle8%−4.2−0.2+0.9−3.4±1.9
FH slice down the line3%−4.3−2.1±0.0−6.4±1.9

Lean FH through the middle: +2.9±1.7 per 100 returns v the current mix (476 returns charted)

1st serve to the backhand

ReturnNowTourOwnv RinkyValue
BH through the middle39%+6.4+1.7+1.7+9.8±2.6
BH crosscourt21%+8.8+1.9+1.2+11.8±3.5
BH slice through the middle17%−4.2−1.1+0.1−5.2±2.4
BH slice crosscourt11%+0.5−1.8+0.1−1.2±2.9
BH down the line8%+4.2±0.0−1.9+2.4±4.6

Lean BH crosscourt: +6.6±3.0 per 100 returns v the current mix (460 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv RinkyValue
FH through the middle54%−3.5+1.4+1.6−0.5±2.9
FH down the line29%−1.8−1.1−3.1−6.0±4.7
FH crosscourt17%−0.2−0.9+0.6−0.5±4.3

Lean FH through the middle: +1.6±2.0 per 100 returns v the current mix (135 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv RinkyValue
BH crosscourt44%+1.0+0.8+3.1+4.9±3.1
BH through the middle40%−2.9+1.9+3.3+2.4±2.4
BH down the line9%−0.2+0.7+1.9+2.3±4.8
BH slice through the middle4%−11.3−1.2±0.0−12.5±1.4
BH slice crosscourt3%−4.0−1.7±0.0−5.7±1.3

Lean BH crosscourt: +2.3±2.0 per 100 returns v the current mix (278 returns charted)

Rinky Hijikata returning

1st serve to the forehand

ReturnNowTourOwnv JankoValue
FH through the middle53%+4.3−0.6−0.7+2.9±2.6
FH crosscourt29%+5.5+1.0+0.7+7.2±4.4
FH down the line14%+1.7−1.0±0.0+0.7±4.3
FH slice through the middle4%−4.2+0.8+1.0−2.4±2.0

Lean FH crosscourt: +3.6±3.5 per 100 returns v the current mix (222 returns charted)

1st serve to the backhand

ReturnNowTourOwnv JankoValue
BH through the middle38%+6.4+2.1+0.2+8.7±2.6
BH crosscourt28%+8.8−2.7−1.3+4.8±3.5
BH down the line12%+4.2−2.2−3.3−1.3±4.5
BH slice through the middle11%−4.2−0.6+1.8−3.0±2.2
BH slice crosscourt8%+0.5−1.3−1.8−2.6±2.9

Lean BH through the middle: +5.1±2.0 per 100 returns v the current mix (222 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv JankoValue
FH through the middle49%−3.5+0.6+1.2−1.7±2.7
FH crosscourt36%−0.2+1.2−0.2+0.7±4.3
FH down the line14%−1.8±0.0−1.5−3.3±4.2

Lean FH crosscourt: +1.7±3.1 per 100 returns v the current mix (77 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv JankoValue
BH through the middle39%−2.9−0.1+0.7−2.3±2.3
BH crosscourt35%+1.0+2.4−1.3+2.1±3.0
BH down the line22%−0.2+0.6+0.3+0.7±4.8
FH inside-out5%+1.0+0.5−1.5−0.1±3.2

Lean BH crosscourt: +2.1±2.4 per 100 returns v the current mix (153 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.

Janko Tipsarevic

Favour

ShotEdgeOwnTheirs
BH to the middle · return+4.3±2.0+1.5+2.8
BH to their backhand · return+2.8±2.7+0.3+2.5
FH to their forehand · return +1+2.8±4.2+2.7+0.1
FH to the middle · return+2.6±2.1+0.9+1.7
BH to the middle · rally+1.5±1.8±0.0+1.6
FH to the middle · rally+1.1±2.0+0.3+0.8

Avoid

ShotEdgeOwnTheirs
FH to their backhand · return−4.3±3.8−1.9−2.4
FH to their forehand · rally−3.3±2.7−1.3−2.0
FH to their backhand · rally−2.8±2.3−2.2−0.6
FH to their forehand · return−1.1±4.4−1.4+0.3
FH to their backhand · return +1−0.7±3.8+0.3−0.9

Rinky Hijikata

Favour

ShotEdgeOwnTheirs
FH to their forehand · serve +1+5.7±3.5+3.0+2.7
FH to their backhand · serve +1+5.3±3.1+3.0+2.3
FH to the middle · serve +1+4.5±2.5+3.0+1.5
BH to their backhand · rally+2.1±2.1+1.7+0.4
FH to their forehand · return+2.0±4.3+1.9+0.1
BH slice to their backhand · rally+1.7±2.1+1.9−0.2

Avoid

ShotEdgeOwnTheirs
FH to their backhand · return +1−3.8±3.9−3.3−0.6
FH to their backhand · rally−3.2±2.5−2.4−0.7
BH to their backhand · return−2.6±2.9−0.3−2.3
FH to the middle · rally−2.5±1.9−2.4±0.0
BH to their forehand · return−2.3±4.4−0.1−2.2

Against Rinky Hijikata-like opponents

Janko Tipsarevic vMatchesServe pts wonReturn pts won
All charted opponents–62.8%34.1%
Players most similar to Rinky Hijikata2 63.2%41.9%

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.