RallyIQ

Game plan

Boris Becker v Denis Shapovalov

Every number combines what Boris Becker does well with what Denis Shapovalov allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Boris Becker wins, best of 3 60%90%: 50%–69% · best of 5: 62%
Serve points won 66.9% / 64.8% Boris / Denis · tour 63.8%
Strengths only, no similarity priors 60%serve 66.9% / 64.8%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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

CareerBorisDenis
Direction choice+0.03 ±0.05
better than 65%
−0.12 ±0.06
better than 26%
Shot selection+0.33 ±0.11
better than 83%
+0.40 ±0.12
better than 87%
Execution−0.37 ±0.22
better than 50%
−0.72 ±0.35
better than 36%
Points left on the table3.75 ±0.16
lower than 5%
3.39 ±0.11
lower than 9%

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.

Boris Becker serving

Deuce court

1st serveNowBoris winsv DenisMatchupOptimal
Wide41%78%71%76.1%±2.437% ▼
Body9%70%63%69.4%±5.60% ▼
T50%81%77%82.3%±2.263% ▲

Optimal v Denis Shapovalov: +0.4±0.5 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +3.8 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowBoris winsv DenisMatchupOptimal
Wide49%78%78%81.8%±2.462% ▲
Body12%71%66%73.3%±5.10% ▼
T39%75%70%73.1%±2.838% ▼

Optimal v Denis Shapovalov: +0.4±0.5 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +4.5 per 100 first serves in before the returner adjusts.

Denis Shapovalov serving

Deuce court

1st serveNowDenis winsv BorisMatchupOptimal
Wide38%77%73%77.6%±2.851% ▲
Body7%65%66%66.8%±6.10% ▼
T56%72%72%69.0%±2.749% ▼

Optimal v Boris Becker: +0.2±0.4 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +5.5 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowDenis winsv BorisMatchupOptimal
Wide56%75%70%72.2%±2.669% ▲
Body8%69%61%67.0%±5.90% ▼
T36%79%71%78.6%±2.931% ▼

Optimal v Boris Becker: +0.4±0.4 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +4.5 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.

Boris Becker returning

1st serve to the forehand

ReturnNowTourOwnv DenisValue
FH through the middle42%+4.3−1.3−0.8+2.1±1.6
FH down the line34%+1.7+2.1−4.8−1.0±2.9
FH crosscourt19%+5.5+2.7+1.0+9.3±2.9
FH slice through the middle2%−4.2+2.6+0.6−1.0±2.2
FH slice down the line1%−4.3−1.1+1.1−4.3±3.1
BH through the middle1%+6.6+0.3+2.8+9.6±2.1

Lean BH through the middle: +7.3±2.4 per 100 returns v the current mix (2642 returns charted)

1st serve to the backhand

ReturnNowTourOwnv DenisValue
BH through the middle29%+6.4−2.2+2.8+7.0±1.2
BH slice through the middle20%−4.2+3.0+1.0−0.2±1.5
BH down the line18%+4.2+0.1−0.3+4.0±2.9
BH slice crosscourt15%+0.5+5.9+3.6+10.0±2.3
BH crosscourt12%+8.8+1.6+3.1+13.5±2.3

Lean BH crosscourt: +8.1±2.2 per 100 returns v the current mix (3917 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv DenisValue
FH through the middle36%−3.5+0.8+0.2−2.4±2.0
FH down the line32%−1.8+2.2−4.3−3.9±3.9
FH crosscourt28%−0.2+2.8+1.0+3.5±3.5
BH slice through the middle1%−6.9+0.5−0.5−6.9±1.9
BH inside-in1%+2.5+2.9−0.9+4.4±2.4

Lean FH crosscourt: +4.8±2.9 per 100 returns v the current mix (747 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv DenisValue
BH through the middle26%−2.9−1.9+1.2−3.6±1.3
BH slice crosscourt21%−4.0+3.0−2.2−3.3±1.9
BH crosscourt19%+1.0+6.4−0.9+6.5±2.0
BH down the line13%−0.2−2.4−1.6−4.2±3.6
BH slice through the middle10%−11.3+3.9−0.5−7.9±2.1

Lean BH crosscourt: +8.6±1.8 per 100 returns v the current mix (2680 returns charted)

Denis Shapovalov returning

1st serve to the forehand

ReturnNowTourOwnv BorisValue
FH through the middle46%+4.3−0.4−1.6+2.2±1.4
FH crosscourt20%+5.5−0.5−0.8+4.2±2.8
FH down the line15%+1.7−4.6+1.5−1.4±3.1
FH slice through the middle10%−4.2+1.2+0.1−3.0±2.2
FH slice crosscourt5%−4.3+3.5+0.6−0.3±2.8

Lean FH crosscourt: +2.9±2.4 per 100 returns v the current mix (1294 returns charted)

1st serve to the backhand

ReturnNowTourOwnv BorisValue
BH through the middle33%+6.4+0.2−4.2+2.4±1.3
BH slice through the middle28%−4.2−0.7−1.9−6.7±1.2
BH down the line12%+4.2±0.0−3.6+0.6±3.0
BH slice down the line10%−8.4+0.9+1.7−5.7±2.5
BH crosscourt10%+8.8−2.5−4.1+2.2±2.6
BH slice crosscourt6%+0.5−3.4+5.3+2.4±2.4

Lean BH slice crosscourt: +3.6±2.4 per 100 returns v the current mix (2081 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv BorisValue
FH through the middle58%−3.5−3.8−1.2−8.4±1.8
FH crosscourt27%−0.2+0.1+2.0+1.9±3.4
FH down the line12%−1.8−3.0+2.1−2.7±3.9
BH through the middle1%+0.1+0.5−1.8−1.2±1.0
FH slice crosscourt1%−12.5±0.0−0.1−12.6±2.1

Lean FH crosscourt: +6.8±2.7 per 100 returns v the current mix (406 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv BorisValue
BH through the middle53%−2.9+1.4−1.8−3.3±1.2
BH crosscourt20%+1.0+0.5+0.9+2.4±2.3
BH down the line14%−0.2+1.5+1.8+3.1±3.4
FH through the middle6%−2.9+0.1−1.2−3.9±1.9
BH slice through the middle2%−11.3−1.5+0.5−12.3±2.0

Lean BH down the line: +4.4±3.0 per 100 returns v the current mix (1157 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.

Boris Becker

Favour

ShotEdgeOwnTheirs
BH slice to their forehand · return+9.6±3.8+6.5+3.1
BH volley to their forehand · rally+8.2±6.4+2.1+6.2
BH slice to the middle · return+4.4±1.6+2.8+1.6
FH volley to their forehand · rally+4.4±6.5+5.2−0.8
FH slice to the middle · return+4.1±2.9+3.6+0.6
FH to their backhand · return+2.8±2.5+2.6+0.2

Avoid

ShotEdgeOwnTheirs
BH to their backhand · return +1−5.4±2.9+0.5−5.9
FH to their forehand · return−4.4±3.5+1.5−5.9
BH to their backhand · rally−4.3±1.6−2.5−1.8
BH volley to their backhand · rally−3.9±6.4+6.3−10.2
FH to the middle · rally−3.9±1.6−4.0+0.1

Denis Shapovalov

Favour

ShotEdgeOwnTheirs
BH slice to their forehand · return+8.4±3.3+2.3+6.1
FH volley to their backhand · rally+5.4±6.2+5.1+0.4
FH slice to their backhand · rally+5.4±5.4+2.3+3.1
FH to their forehand · return +1+5.3±3.1+3.0+2.3
BH volley to their backhand · rally+4.5±6.3−5.2+9.7
Smash to their backhand · rally+4.1±6.3+3.7+0.4

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return−5.4±3.2−6.2+0.8
BH to the middle · return +1−5.3±2.0−0.3−5.1
BH slice to their backhand · rally−4.7±2.1−6.5+1.7
BH to the middle · serve +1−4.4±2.2−2.3−2.0
FH to the middle · return−4.3±1.3−2.1−2.2

Against Denis Shapovalov-like opponents

Boris Becker vMatchesServe pts wonReturn pts won
All charted opponents–66.2%36.6%

Similar by tactical fingerprint: Rafael Jodar, Jiri Lehecka, Alexei Popyrin, Zizou Bergs, Gabriel Diallo, Pierre Hugues Herbert, Tim Van Rijthoven, Vasek Pospisil, Fernando Verdasco, Philipp Kohlschreiber. When two players have rarely met, their records against these lookalikes fill the gap.