RallyIQ

Game plan

Jiri Lehecka v Vasek Pospisil

Every number combines what Jiri Lehecka does well with what Vasek Pospisil allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Jiri Lehecka wins, best of 3 30%90%: 10%–58% · best of 5: 25%
Serve points won 61.8% / 66.1% Jiri / Vasek · tour 61.3%
Strengths only, no similarity priors 32%serve 61.9% / 65.5%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Jiri Lehecka's record against Vasek Pospisil's tactical lookalikes and in their charted head-to-heads (lookalikes: −0.7 on serve, −3.5 on return vs expectation (559 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

CareerJiriVasek
Direction choice−0.11 ±0.11
better than 30%
−0.20 ±0.14
better than 13%
Shot selection−0.02 ±0.14
better than 49%
+0.41 ±0.11
better than 87%
Execution−0.37 ±0.43
better than 50%
−2.16 ±0.60
better than 2%
Points left on the table2.73 ±0.18
lower than 37%
2.96 ±0.25
lower than 22%

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.

Jiri Lehecka serving

Deuce court

1st serveNowJiri winsv VasekMatchupOptimal
Wide44%72%77%76.2%±5.457% ▲
Body12%60%66%63.5%±10.20% ▼
T45%76%79%80.0%±4.843% ▼

Optimal v Vasek Pospisil: +0.9±0.8 per 100 first serves (faults included) over the current mix. Serving T every time would read +3.6 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowJiri winsv VasekMatchupOptimal
Wide54%73%76%75.9%±5.350% ▼
Body9%65%73%74.9%±9.40% ▼
T37%72%79%79.2%±5.350% ▲

Optimal v Vasek Pospisil: +0.4±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.2 per 100 first serves in before the returner adjusts.

Vasek Pospisil serving

Deuce court

1st serveNowVasek winsv JiriMatchupOptimal
Wide41%78%77%81.5%±4.554% ▲
Body8%56%60%52.2%±12.10% ▼
T51%78%76%79.0%±4.946% ▼

Optimal v Jiri Lehecka: +1.3±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.

Ad court

1st serveNowVasek winsv JiriMatchupOptimal
Wide54%78%77%81.9%±4.548% ▼
Body7%63%67%66.5%±12.60% ▼
T39%80%77%84.1%±4.552% ▲

Optimal v Jiri Lehecka: +0.9±0.7 per 100 first serves (faults included) over the current mix. Serving T every time would read +2.4 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.

Jiri Lehecka returning

1st serve to the forehand

ReturnNowTourOwnv VasekValue
FH through the middle36%+4.3−0.8−2.2+1.2±2.5
FH crosscourt20%+5.5+1.9−2.0+5.5±4.2
FH slice through the middle19%−4.2−1.2−0.5−5.9±2.1
FH slice crosscourt10%−4.3−0.3−0.4−5.0±2.6
FH down the line10%+1.7−0.9−4.2−3.4±4.5

Lean FH crosscourt: +6.2±3.6 per 100 returns v the current mix (705 returns charted)

1st serve to the backhand

ReturnNowTourOwnv VasekValue
BH through the middle30%+6.4+1.8−3.0+5.2±2.4
BH slice through the middle24%−4.2−0.9−1.0−6.1±2.3
BH crosscourt22%+8.8+1.6−2.0+8.4±3.3
BH slice crosscourt14%+0.5−1.6−0.6−1.7±2.9
BH down the line5%+4.2+2.0−3.4+2.8±4.5

Lean BH crosscourt: +6.9±2.8 per 100 returns v the current mix (786 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv VasekValue
FH through the middle43%−3.5−0.8−1.1−5.4±2.8
FH crosscourt30%−0.2+1.8+0.2+1.8±4.3
FH down the line20%−1.8−1.7−5.9−9.4±4.7
FH slice through the middle5%−12.7+0.6±0.0−12.1±1.3
FH slice down the line3%−9.4+0.3±0.0−9.2±1.4

Lean FH crosscourt: +6.3±3.4 per 100 returns v the current mix (210 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv VasekValue
BH through the middle44%−2.9−0.5+0.1−3.3±2.1
BH crosscourt30%+1.0+1.1−1.5+0.7±2.8
FH through the middle9%−2.9+1.6−1.1−2.4±2.4
BH down the line9%−0.2+5.3+2.8+8.0±4.8
FH inside-in3%+0.6−1.7+0.2−1.0±4.1

Lean BH down the line: +9.2±4.6 per 100 returns v the current mix (626 returns charted)

Vasek Pospisil returning

1st serve to the forehand

ReturnNowTourOwnv JiriValue
FH through the middle54%+4.3−1.8+1.8+4.2±2.4
FH down the line18%+1.7−2.6+1.1+0.2±4.3
FH crosscourt18%+5.5+0.9+4.2+10.6±4.1
FH slice through the middle11%−4.2−2.4+0.5−6.1±2.1

Lean FH crosscourt: +7.1±3.7 per 100 returns v the current mix (227 returns charted)

1st serve to the backhand

ReturnNowTourOwnv JiriValue
BH through the middle41%+6.4−0.1+4.1+10.4±2.2
BH slice through the middle17%−4.2−2.6+1.0−5.8±2.3
BH crosscourt16%+8.8−0.5+3.7+12.0±3.3
BH down the line13%+4.2−0.8+1.9+5.3±4.6
BH slice crosscourt8%+0.5+1.5+0.3+2.4±3.0

Lean BH crosscourt: +6.5±3.0 per 100 returns v the current mix (311 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv JiriValue
FH through the middle55%−3.5−0.5+1.1−2.9±2.4
FH down the line25%−1.8−1.5−1.2−4.5±4.1
FH crosscourt20%−0.2−1.0−0.9−2.2±3.6

Lean FH through the middle: +0.2±1.7 per 100 returns v the current mix (51 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv JiriValue
BH through the middle48%−2.9−0.6+2.3−1.2±2.2
BH crosscourt29%+1.0−3.2+1.6−0.6±2.9
BH down the line17%−0.2−6.6−2.8−9.6±4.8
BH slice through the middle6%−11.3−1.9±0.0−13.2±1.8

Lean BH crosscourt: +2.5±2.5 per 100 returns v the current mix (163 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 clay. Each player's clay record is shrunk toward their all-surface one, so a thin sample on it moves the numbers only a little.

Jiri Lehecka

Favour

ShotEdgeOwnTheirs
FH to their forehand · return+1.3±5.0+2.6−1.3
BH slice to their backhand · rally+1.2±3.1+1.3−0.1
FH to the middle · return+0.5±2.6+2.6−2.1
BH to their backhand · return+0.5±3.1+3.1−2.6
BH to their forehand · rally+0.4±4.9−3.2+3.6
FH to the middle · return +1+0.2±3.1+0.5−0.3

Avoid

ShotEdgeOwnTheirs
FH to their backhand · return−10.6±4.5−4.1−6.5
FH to their forehand · return +1−7.5±4.7−2.2−5.3
FH to their backhand · return +1−7.1±4.4−5.5−1.6
BH to the middle · serve +1−5.3±2.9−2.9−2.4
FH to their forehand · serve +1−4.7±4.1−3.8−0.9

Vasek Pospisil

Favour

ShotEdgeOwnTheirs
FH to their forehand · return +1+3.0±4.7−0.3+3.3
BH to the middle · return+2.6±2.2−1.5+4.1
FH to their backhand · return +1+0.7±4.4+0.5+0.2
BH to their backhand · return+0.5±3.3−1.2+1.7
FH to the middle · return−0.1±2.5−2.1+2.0
BH to their backhand · rally−0.1±2.8+0.3−0.4

Avoid

ShotEdgeOwnTheirs
FH to their forehand · serve +1−5.5±3.9−2.2−3.4
BH to their forehand · return−5.5±5.1−4.3−1.1
FH to the middle · rally−5.0±2.3−4.2−0.8
BH to the middle · rally−4.5±2.1−3.8−0.8
FH to their backhand · rally−3.7±3.1−3.8+0.1

Against Vasek Pospisil-like opponents

Jiri Lehecka vMatchesServe pts wonReturn pts won
All charted opponents–62.9%32.1%
Players most similar to Vasek Pospisil5 64.9%30.0%

Similar by tactical fingerprint: Ben Shelton, Arthur Rinderknech, Aleksandar Kovacevic, Denis Shapovalov, Zizou Bergs, Giovanni Mpetshi Perricard, Jan Lennard Struff, Gabriel Diallo, Tim Van Rijthoven. When two players have rarely met, their records against these lookalikes fill the gap.