RallyIQ

Game plan

Benjamin Bonzi v Jiri Vesely

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

Forecast

Benjamin Bonzi wins, best of 3 38%90%: 13%–70% · best of 5: 35%
Serve points won 65.2% / 67.6% Benjamin / Jiri · tour 63.8%
Strengths only, no similarity priors 38%serve 65.2% / 67.6%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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

CareerBenjaminJiri
Direction choice+0.02 ±0.09
better than 61%
−0.03 ±0.09
better than 47%
Shot selection−0.12 ±0.18
better than 36%
+0.08 ±0.26
better than 63%
Execution−0.84 ±0.55
better than 30%
+0.24 ±0.93
better than 78%
Points left on the table2.35 ±0.11
lower than 77%
2.61 ±0.21
lower than 49%

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.

Benjamin Bonzi serving

Deuce court

1st serveNowBenjamin winsv JiriMatchupOptimal
Wide42%72%77%75.8%±7.555% ▲
Body8%67%65%68.3%±12.70% ▼
T50%75%75%75.2%±8.145% ▼

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

Ad court

1st serveNowBenjamin winsv JiriMatchupOptimal
Wide45%71%78%76.7%±8.443% ▼
Body10%60%64%61.8%±13.50% ▼
T44%73%71%71.4%±8.557% ▲

Optimal v Jiri Vesely: +0.6±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +3.9 per 100 first serves in before the returner adjusts.

Jiri Vesely serving

Deuce court

1st serveNowJiri winsv BenjaminMatchupOptimal
Wide39%81%73%81.5%±6.852% ▲
Body14%72%57%66.4%±13.11% ▼
T47%71%83%79.9%±7.547%

Optimal v Benjamin Bonzi: +0.4±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.9 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowJiri winsv BenjaminMatchupOptimal
Wide44%74%79%80.3%±7.144%
Body17%75%70%80.6%±9.74% ▼
T39%81%73%81.7%±7.152% ▲

Optimal v Benjamin Bonzi: +0.5±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +0.8 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.

Benjamin Bonzi returning

1st serve to the forehand

ReturnNowTourOwnv JiriValue
FH slice through the middle41%−4.2−0.4−1.5−6.1±2.2
FH through the middle21%+4.3+2.2−1.7+4.8±3.1
FH slice crosscourt16%−4.3+0.8−0.1−3.6±2.6
FH slice down the line9%−4.3+0.8−0.8−4.3±2.6
FH down the line6%+1.7+0.7−5.3−2.9±4.0

Lean FH through the middle: +7.2±2.6 per 100 returns v the current mix (225 returns charted)

1st serve to the backhand

ReturnNowTourOwnv JiriValue
BH through the middle52%+6.4+0.8+4.2+11.4±2.8
BH crosscourt22%+8.8−1.1−0.9+6.8±3.4
BH down the line10%+4.2−1.7−1.3+1.2±4.2
BH slice through the middle8%−4.2±0.0+0.7−3.5±2.3
BH slice crosscourt4%+0.5−2.2+0.4−1.3±2.1

Lean BH through the middle: +4.6±1.6 per 100 returns v the current mix (159 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv JiriValue
FH through the middle38%−3.5−0.4+1.1−2.8±2.9
FH crosscourt35%−0.2+1.6+0.1+1.5±4.1
FH down the line17%−1.8+1.5+1.3+1.0±3.8
FH slice through the middle10%−12.7+0.1−2.1−14.7±1.6

Lean FH crosscourt: +3.3±3.0 per 100 returns v the current mix (81 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv JiriValue
BH through the middle51%−2.9−0.3−3.4−6.5±2.6
BH crosscourt38%+1.0−3.1−1.6−3.6±3.3
BH down the line11%−0.2−1.3−1.2−2.7±4.3

Lean BH crosscourt: +1.3±2.5 per 100 returns v the current mix (116 returns charted, inside the 90% margin)

Jiri Vesely returning

1st serve to the forehand

ReturnNowTourOwnv BenjaminValue
FH through the middle40%+4.3+1.7−0.4+5.6±3.0
FH crosscourt25%+5.5−0.2+3.7+9.0±4.4
FH slice through the middle15%−4.2−0.7−1.2−6.1±2.2
FH down the line10%+1.7−1.7−1.5−1.6±4.2
FH slice crosscourt9%−4.3+2.5±0.0−1.9±1.6

Lean FH crosscourt: +5.7±3.5 per 100 returns v the current mix (134 returns charted)

1st serve to the backhand

ReturnNowTourOwnv BenjaminValue
BH through the middle43%+6.4+0.1+0.7+7.2±2.8
BH crosscourt20%+8.8+1.4−1.9+8.3±3.5
BH down the line17%+4.2−0.2−0.3+3.7±4.6
BH slice through the middle10%−4.2−0.7−2.0−6.8±2.4
BH slice down the line7%−8.4+0.2−2.1−10.2±2.8

Lean BH crosscourt: +4.3±3.2 per 100 returns v the current mix (192 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv BenjaminValue
FH crosscourt53%−0.2+0.4−2.0−1.8±3.9
FH through the middle35%−3.5+2.0−1.2−2.7±2.7
FH slice crosscourt13%−12.5+0.2±0.0−12.3±1.3

Lean FH crosscourt: +1.6±2.1 per 100 returns v the current mix (40 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv BenjaminValue
BH through the middle52%−2.9+1.4−0.5−2.0±2.4
BH crosscourt27%+1.0±0.0+0.8+1.8±3.2
BH down the line15%−0.2+0.2−1.8−1.8±4.5
BH slice through the middle6%−11.3+0.6±0.0−10.7±1.0

Lean BH crosscourt: +3.2±2.7 per 100 returns v the current mix (88 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 hard. Each player's hard record is shrunk toward their all-surface one, so a thin sample on it moves the numbers only a little.

Benjamin Bonzi

Favour

ShotEdgeOwnTheirs
BH to their forehand · rally+4.9±5.8+5.6−0.7
BH to the middle · rally+1.4±2.6+1.8−0.4
FH to their backhand · rally+0.8±4.4+1.5−0.7
FH to the middle · rally+0.7±3.1+1.0−0.3
FH to their forehand · serve +1+0.5±5.5−0.3+0.8
BH to the middle · return±0.0±3.2+0.2−0.2

Avoid

ShotEdgeOwnTheirs
BH to their backhand · rally−8.7±3.5−2.9−5.8
FH to their backhand · serve +1−3.0±5.3+1.3−4.3
FH to the middle · serve +1−1.5±4.0+1.3−2.8
FH to the middle · return−1.3±3.4−0.8−0.5
BH slice to their backhand · rally−1.1±3.7−0.9−0.2

Jiri Vesely

Favour

ShotEdgeOwnTheirs
FH to the middle · return+1.8±3.8+3.0−1.2
BH to their forehand · rally+0.2±6.2−0.7+1.0
FH to their backhand · rally±0.0±4.4−2.2+2.2
FH to their forehand · serve +1±0.0±5.2+0.9−1.0
FH to the middle · rally−0.1±3.0+0.1−0.3
BH to their forehand · return−0.2±6.4+2.3−2.4

Avoid

ShotEdgeOwnTheirs
BH to their backhand · rally−2.4±3.6−3.2+0.8
BH to the middle · return−2.1±3.2−0.7−1.4
FH to their backhand · serve +1−1.8±4.9−3.1+1.2
BH to the middle · rally−1.2±3.1−1.1−0.1
FH to their forehand · rally−1.1±4.5+0.1−1.2

Against Jiri Vesely-like opponents

Benjamin Bonzi vMatchesServe pts wonReturn pts won
All charted opponents–65.4%35.2%

Similar by tactical fingerprint: Learner Tien, Ugo Humbert, Novak Djokovic, Richard Gasquet, Kei Nishikori, Denis Istomin, Martin Klizan, Nikolay Davydenko, David Nalbandian. When two players have rarely met, their records against these lookalikes fill the gap.