RallyIQ

Game plan

Jakub Mensik v Gregoire Barrere

Every number combines what Jakub Mensik does well with what Gregoire Barrere allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Jakub Mensik wins, best of 3 81%90%: 55%–95% · best of 5: 87%
Serve points won 66.4% / 59.4% Jakub / Gregoire · tour 63.4%
Strengths only, no similarity priors 82%serve 66.1% / 58.9%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Jakub Mensik's record against Gregoire Barrere's tactical lookalikes and in their charted head-to-heads (head-to-head: +3.7 on serve, −5.7 on return vs expectation (256 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

CareerJakubGregoire
Direction choice−0.17 ±0.05
better than 18%
−0.05 ±0.14
better than 44%
Shot selection+0.08 ±0.14
better than 63%
−0.39 ±0.18
better than 17%
Execution−0.62 ±0.61
better than 40%
−1.15 ±0.70
better than 21%
Points left on the table2.72 ±0.10
lower than 38%
2.65 ±0.31
lower than 44%

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.

Jakub Mensik serving

Deuce court

1st serveNowJakub winsv GregoireMatchupOptimal
Wide53%76%75%77.8%±6.066% ▲
Body3%66%66%68.6%±14.50% ▼
T44%74%77%75.7%±6.634% ▼

Optimal v Gregoire Barrere: +0.3±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +1.2 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowJakub winsv GregoireMatchupOptimal
Wide56%80%81%86.2%±4.769% ▲
Body3%64%66%66.9%±14.90% ▼
T41%78%72%77.9%±6.531% ▼

Optimal v Gregoire Barrere: +0.8±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.

Gregoire Barrere serving

Deuce court

1st serveNowGregoire winsv JakubMatchupOptimal
Wide50%68%74%69.2%±6.546% ▼
Body9%55%65%56.4%±13.10% ▼
T41%64%77%67.2%±7.754% ▲

Optimal v Jakub Mensik: +0.5±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +1.9 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowGregoire winsv JakubMatchupOptimal
Wide51%70%74%70.6%±7.264% ▲
Body8%63%67%66.4%±12.98%
T41%62%72%61.5%±8.228% ▼

Optimal v Jakub Mensik: +0.5±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +4.1 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.

Jakub Mensik returning

1st serve to the forehand

ReturnNowTourOwnv GregoireValue
FH through the middle54%+4.3+1.7+0.6+6.6±2.5
FH down the line19%+1.7−1.2+0.9+1.4±4.3
FH crosscourt14%+5.5+0.4+2.6+8.5±4.3
FH slice through the middle10%−4.2−2.4+0.7−5.9±2.3
FH slice crosscourt2%−4.3−2.1±0.0−6.4±1.6

Lean FH crosscourt: +4.4±4.1 per 100 returns v the current mix (667 returns charted)

1st serve to the backhand

ReturnNowTourOwnv GregoireValue
BH through the middle46%+6.4+1.0+3.8+11.2±2.5
BH down the line18%+4.2−2.7−1.1+0.4±4.4
BH crosscourt15%+8.8+1.2+0.3+10.4±3.6
BH slice through the middle11%−4.2−1.0−0.1−5.3±2.5
BH slice down the line7%−8.4−2.3−1.7−12.4±2.9

Lean BH through the middle: +5.7±1.7 per 100 returns v the current mix (513 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv GregoireValue
FH through the middle71%−3.5+2.1−1.4−2.8±2.8
FH down the line18%−1.8+0.2+0.2−1.4±4.6
FH crosscourt11%−0.2−3.0+1.1−2.1±4.2

Lean FH down the line: +1.1±4.3 per 100 returns v the current mix (175 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv GregoireValue
BH through the middle57%−2.9+1.3+1.7+0.2±2.3
BH down the line22%−0.2+1.7−0.2+1.3±4.9
BH crosscourt21%+1.0−0.4+0.3+0.9±3.3

Lean BH down the line: +0.7±4.1 per 100 returns v the current mix (301 returns charted, inside the 90% margin)

Gregoire Barrere returning

1st serve to the forehand

ReturnNowTourOwnv JakubValue
FH through the middle41%+4.3+2.5−0.6+6.1±2.8
FH down the line20%+1.7+1.5−3.3−0.2±4.4
FH slice through the middle20%−4.2+0.2−1.4−5.3±2.2
FH crosscourt13%+5.5−1.3−1.1+3.1±4.2
FH slice down the line6%−4.3+0.8+0.3−3.2±2.8

Lean FH through the middle: +4.5±2.0 per 100 returns v the current mix (159 returns charted)

1st serve to the backhand

ReturnNowTourOwnv JakubValue
BH through the middle39%+6.4+3.5±0.0+9.9±2.6
BH slice through the middle21%−4.2−2.7−2.0−8.9±2.4
BH crosscourt19%+8.8+1.0+0.5+10.2±3.3
BH slice crosscourt9%+0.5−1.0−3.1−3.6±2.8
BH down the line7%+4.2+0.1−0.9+3.5±4.1

Lean BH crosscourt: +6.8±3.0 per 100 returns v the current mix (150 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv JakubValue
FH through the middle47%−3.5−1.3+0.5−4.3±2.6
FH down the line41%−1.8−0.8−4.6−7.1±4.5
FH crosscourt12%−0.2+0.4+0.5+0.6±3.8

Lean FH through the middle: +0.6±2.3 per 100 returns v the current mix (68 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv JakubValue
BH through the middle49%−2.9+1.4−0.9−2.4±2.3
BH crosscourt40%+1.0−3.3−2.5−4.8±2.9
BH down the line11%−0.2+1.0+1.6+2.4±4.4

Lean BH through the middle: +0.5±1.7 per 100 returns v the current mix (85 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.

Jakub Mensik

Favour

ShotEdgeOwnTheirs
BH to their backhand · serve +1+3.1±3.1+1.0+2.2
BH to the middle · return+3.1±1.9+0.3+2.8
FH to their forehand · return+2.5±4.4−0.1+2.5
FH to their forehand · rally+2.3±2.6±0.0+2.3
BH to the middle · return +1+2.0±2.4+0.9+1.1
BH to their backhand · rally+1.1±2.3+0.4+0.7

Avoid

ShotEdgeOwnTheirs
BH to their forehand · rally−3.7±3.9−3.4−0.3
FH to their forehand · serve +1−3.5±3.8−1.7−1.8
FH to their backhand · serve +1−2.4±3.2−2.6+0.1
FH to their backhand · return +1−2.2±3.8−3.0+0.9
BH slice to the middle · rally−1.7±2.2−1.2−0.5

Gregoire Barrere

Favour

ShotEdgeOwnTheirs
BH to their backhand · serve +1+3.4±3.0+2.5+0.9
BH to their backhand · return +1+2.2±3.3+1.7+0.6
BH to the middle · return+1.1±2.1+2.3−1.2
FH to the middle · serve +1+1.0±2.5+1.1−0.2
FH to the middle · rally+0.9±2.1+0.3+0.6
FH to the middle · return+0.3±2.4+1.3−0.9

Avoid

ShotEdgeOwnTheirs
FH to their backhand · return−5.5±3.8−0.1−5.4
BH to their backhand · return−4.0±2.9−2.1−1.9
BH to the middle · serve +1−3.1±2.5−2.0−1.1
FH to their forehand · serve +1−2.8±3.4−0.9−1.9
BH to their forehand · rally−2.3±3.9−3.8+1.5

Against Gregoire Barrere-like opponents

Jakub Mensik vMatchesServe pts wonReturn pts won
All charted opponents–65.2%34.4%
Gregoire Barrere (charted head-to-head)1 69.8%35.4%

Similar by tactical fingerprint: Karen Khachanov, Alexander Shevchenko, Laslo Djere, Rinky Hijikata, Alexandre Muller, Luca Nardi, Roman Safiullin, Fabio Fognini, Otto Virtanen. When two players have rarely met, their records against these lookalikes fill the gap.

Charted head-to-head