RallyIQ

Game plan

John Mcenroe v Denis Shapovalov

Every number combines what John Mcenroe 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

John Mcenroe wins, best of 3 51%90%: 29%–73% · best of 5: 52%
Serve points won 64.6% / 64.3% John / Denis · tour 63.4%
Strengths only, no similarity priors 51%serve 64.6% / 64.3%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 John Mcenroe'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

CareerJohnDenis
Direction choice−0.26 ±0.08
better than 9%
−0.12 ±0.06
better than 26%
Shot selection+0.77 ±0.17
better than 98%
+0.40 ±0.12
better than 87%
Execution−0.45 ±0.30
better than 46%
−0.72 ±0.35
better than 36%
Points left on the table4.83 ±0.17
lower than 1%
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.

John Mcenroe serving

Deuce court

1st serveNowJohn winsv DenisMatchupOptimal
Wide43%75%71%73.4%±3.330% ▼
Body17%64%63%63.8%±6.217%
T40%69%77%71.5%±3.553% ▲

Optimal v Denis Shapovalov: +0.3±0.5 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.5 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowJohn winsv DenisMatchupOptimal
Wide52%74%78%78.3%±2.965% ▲
Body10%64%66%67.0%±6.70% ▼
T38%78%70%76.6%±3.435% ▼

Optimal v Denis Shapovalov: +0.6±0.6 per 100 first serves (faults included) over the current mix. Serving wide every time would read +1.8 per 100 first serves in before the returner adjusts.

Denis Shapovalov serving

Deuce court

1st serveNowDenis winsv JohnMatchupOptimal
Wide38%77%70%74.6%±3.350% ▲
Body7%65%63%63.9%±7.60% ▼
T56%72%72%68.7%±3.550% ▼

Optimal v John Mcenroe: +0.2±0.5 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +4.0 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowDenis winsv JohnMatchupOptimal
Wide56%75%69%70.7%±3.551% ▼
Body8%69%65%70.2%±6.30% ▼
T36%79%72%79.4%±3.149% ▲

Optimal v John Mcenroe: +0.6±0.5 per 100 first serves (faults included) over the current mix. Serving T every time would read +5.6 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.

John Mcenroe returning

1st serve to the forehand

ReturnNowTourOwnv DenisValue
FH through the middle47%+4.3+1.6−0.8+5.1±1.8
FH crosscourt26%+5.5+5.7−4.8+6.4±3.3
FH down the line20%+1.7+0.9+1.0+3.6±3.4
FH slice through the middle2%−4.2+2.4+0.6−1.2±2.1
BH through the middle1%+6.6+1.4+2.8+10.7±1.9

Lean FH crosscourt: +1.4±2.7 per 100 returns v the current mix (1163 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv DenisValue
BH through the middle36%+6.4−2.3+2.8+6.9±1.4
BH down the line25%+4.2+0.4+3.1+7.7±3.0
BH slice through the middle16%−4.2+3.1+1.0−0.1±1.7
BH crosscourt9%+8.8±0.0−0.3+8.4±2.8
BH slice down the line9%−8.4+5.1+3.6+0.4±3.1

Lean BH crosscourt: +3.2±2.7 per 100 returns v the current mix (1830 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv DenisValue
FH crosscourt37%−0.2+2.2−4.3−2.3±3.9
FH through the middle36%−3.5−0.4+0.2−3.6±2.2
FH down the line24%−1.8+1.3+1.0+0.5±4.2
FH slice down the line2%−9.4−1.1+1.0−9.5±2.3
FH slice through the middle2%−12.7+1.5+0.1−11.1±1.9

Lean FH down the line: +2.9±3.6 per 100 returns v the current mix (369 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv DenisValue
BH through the middle32%−2.9+2.3+1.2+0.6±1.5
BH down the line22%−0.2+3.5−0.9+2.4±3.5
BH crosscourt18%+1.0+2.8−1.6+2.2±2.6
BH slice through the middle8%−11.3+3.9−0.5−7.9±2.4
FH through the middle6%−2.9+2.6+0.2±0.0±2.0
FH inside-out3%+1.0+5.3+1.0+7.3±3.4

Lean FH inside-out: +7.1±3.4 per 100 returns v the current mix (1151 returns charted)

Denis Shapovalov returning

1st serve to the forehand

ReturnNowTourOwnv JohnValue
FH through the middle46%+4.3−0.4−4.0−0.2±1.6
FH crosscourt20%+5.5−0.5−2.2+2.8±3.1
FH down the line15%+1.7−4.6+5.4+2.5±3.5
FH slice through the middle10%−4.2+1.2−0.5−3.5±2.1
FH slice crosscourt5%−4.3+3.5±0.0−0.9±2.0

Lean FH crosscourt: +2.5±2.7 per 100 returns v the current mix (1294 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv JohnValue
BH through the middle33%+6.4+0.2−4.5+2.1±1.4
BH slice through the middle28%−4.2−0.7−3.4−8.2±1.6
BH down the line12%+4.2±0.0+3.6+7.8±3.3
BH slice down the line10%−8.4+0.9+5.5−1.9±3.0
BH crosscourt10%+8.8−2.5−1.8+4.5±2.6

Lean BH down the line: +8.5±3.0 per 100 returns v the current mix (2081 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv JohnValue
FH through the middle58%−3.5−3.8−1.3−8.5±2.0
FH crosscourt27%−0.2+0.1+0.9+0.8±3.6
FH down the line12%−1.8−3.0+2.6−2.2±4.1
BH through the middle1%+0.1+0.5+0.1+0.7±1.2
FH slice crosscourt1%−12.5±0.0−0.6−13.1±2.0

Lean FH crosscourt: +6.0±2.9 per 100 returns v the current mix (406 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv JohnValue
BH through the middle53%−2.9+1.4+0.1−1.4±1.4
BH crosscourt20%+1.0+0.5+2.7+4.2±2.4
BH down the line14%−0.2+1.5+1.8+3.1±3.8
FH through the middle6%−2.9+0.1−1.3−4.0±2.0
BH slice through the middle2%−11.3−1.5−1.1−13.9±2.4

Lean BH crosscourt: +4.3±2.1 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.

John Mcenroe

Favour

ShotEdgeOwnTheirs
BH volley to their forehand · rally+14.0±5.5+10.4+3.6
FH to their backhand · return+7.5±2.2+6.4+1.1
BH slice to their forehand · return +1+6.2±3.3+4.3+2.0
BH slice to their forehand · return+6.1±3.4+3.8+2.4
BH slice to their forehand · rally+5.2±2.7+3.0+2.2
FH slice to the middle · return+4.3±2.2+3.8+0.6

Avoid

ShotEdgeOwnTheirs
BH volley to their backhand · rally−8.1±5.2−0.7−7.4
FH volley to their forehand · rally−7.6±5.0−6.5−1.0
BH to their backhand · return +1−6.7±2.6−2.7−4.0
FH to their forehand · return−4.2±3.0+0.9−5.2
BH slice to their backhand · rally−3.4±1.8−0.5−2.9

Denis Shapovalov

Favour

ShotEdgeOwnTheirs
FH volley to their backhand · rally+13.6±5.1+5.4+8.2
BH volley to their forehand · rally+12.6±5.3+5.1+7.5
FH to their backhand · return +1+6.3±2.4−0.2+6.5
BH slice to their forehand · return+5.2±3.0+1.5+3.7
BH to their forehand · rally+4.1±2.2+1.1+3.0
BH to their forehand · serve +1+3.9±3.0+0.2+3.7

Avoid

ShotEdgeOwnTheirs
FH volley to their forehand · rally−8.2±4.9−6.2−2.0
BH slice to their backhand · return +1−6.5±2.6−3.9−2.6
FH to their forehand · return−6.4±2.7−5.4−1.0
BH slice to their backhand · return−5.4±2.5−4.5−0.9
FH to the middle · return−5.4±1.2−2.0−3.5

Against Denis Shapovalov-like opponents

John Mcenroe vMatchesServe pts wonReturn pts won
All charted opponents–63.6%35.9%

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.