RallyIQ

Game plan

Giovanni Mpetshi Perricard v Fernando Gonzalez

Every number combines what Giovanni Mpetshi Perricard does well with what Fernando Gonzalez allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Giovanni Mpetshi Perricard wins, best of 3 34%90%: 17%–55% · best of 5: 30%
Serve points won 71.4% / 75.1% Giovanni / Fernando · tour 65.7%
Strengths only, no similarity priors 35%serve 70.9% / 74.4%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Giovanni Mpetshi Perricard's record against Fernando Gonzalez's tactical lookalikes and in their charted head-to-heads (lookalikes: +2.4 on serve, −4.1 on return vs expectation (661 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

CareerGiovanniFernando
Direction choice−0.26 ±0.07
better than 9%
+0.17 ±0.06
better than 91%
Shot selection−0.11 ±0.24
better than 38%
−0.36 ±0.12
better than 19%
Execution+0.77 ±0.79
better than 90%
+0.08 ±0.42
better than 72%
Points left on the table3.39 ±0.12
lower than 10%
2.62 ±0.11
lower than 47%

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.

Giovanni Mpetshi Perricard serving

Deuce court

1st serveNowGiovanni winsv FernandoMatchupOptimal
Wide45%79%76%81.7%±3.658% ▲
Body8%62%68%66.9%±8.50% ▼
T47%79%70%75.3%±4.342% ▼

Optimal v Fernando Gonzalez: +1.1±0.6 per 100 first serves (faults included) over the current mix. Serving wide every time would read +4.2 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowGiovanni winsv FernandoMatchupOptimal
Wide54%82%73%82.2%±3.551% ▼
Body5%61%66%64.1%±10.70% ▼
T41%77%75%79.9%±4.249% ▲

Optimal v Fernando Gonzalez: +0.4±0.4 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.

Fernando Gonzalez serving

Deuce court

1st serveNowFernando winsv GiovanniMatchupOptimal
Wide43%71%83%80.9%±3.940% ▼
Body10%64%69%69.4%±9.30% ▼
T47%81%81%85.9%±3.160% ▲

Optimal v Giovanni Mpetshi Perricard: +1.2±0.7 per 100 first serves (faults included) over the current mix. Serving T every time would read +3.8 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowFernando winsv GiovanniMatchupOptimal
Wide56%71%79%77.3%±4.248% ▼
Body5%63%67%67.2%±11.70% ▼
T39%73%78%78.9%±4.452% ▲

Optimal v Giovanni Mpetshi Perricard: +0.5±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +1.5 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.

Giovanni Mpetshi Perricard returning

1st serve to the forehand

ReturnNowTourOwnv FernandoValue
FH through the middle36%+4.3+1.8+0.7+6.7±2.3
FH slice through the middle21%−4.2+1.4+2.4−0.4±2.3
FH down the line20%+1.7−0.5−1.0+0.2±3.9
FH crosscourt9%+5.5−2.0+1.2+4.7±4.0
FH slice down the line8%−4.3+2.2+0.4−1.7±3.2

Lean FH through the middle: +4.2±1.8 per 100 returns v the current mix (466 returns charted)

1st serve to the backhand

ReturnNowTourOwnv FernandoValue
BH through the middle29%+6.4+0.9±0.0+7.3±2.2
BH slice through the middle25%−4.2+2.9+2.3+1.1±2.1
BH slice crosscourt17%+0.5+1.4±0.0+1.9±2.7
BH crosscourt11%+8.8+1.6+0.3+10.7±3.1
BH down the line10%+4.2−3.5+1.9+2.6±4.4

Lean BH crosscourt: +6.7±2.9 per 100 returns v the current mix (551 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv FernandoValue
FH through the middle45%−3.5−1.8+1.1−4.2±2.6
FH down the line34%−1.8−5.4+1.3−5.9±4.3
FH crosscourt12%−0.2−0.8−0.7−1.7±3.9
FH slice through the middle5%−12.7−0.2+1.2−11.7±1.9
FH slice down the line4%−9.4−0.8±0.0−10.3±1.4

Lean FH crosscourt: +3.4±3.9 per 100 returns v the current mix (139 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv FernandoValue
BH through the middle34%−2.9−1.8+1.4−3.3±2.0
BH down the line20%−0.2−0.1−2.6−2.9±4.9
BH crosscourt15%+1.0−4.5−0.7−4.1±2.8
BH slice through the middle8%−11.3−0.5+0.8−11.0±2.4
BH slice crosscourt8%−4.0−1.4−2.9−8.4±2.5

Lean BH down the line: +1.4±4.0 per 100 returns v the current mix (384 returns charted, inside the 90% margin)

Fernando Gonzalez returning

1st serve to the forehand

ReturnNowTourOwnv GiovanniValue
FH through the middle29%+4.3−1.9+0.7+3.0±2.4
FH crosscourt22%+5.5−5.3+0.6+0.8±4.0
FH down the line19%+1.7−0.3−2.2−0.8±4.0
FH slice through the middle17%−4.2+1.4+0.8−2.0±2.2
FH slice down the line8%−4.3+3.0+1.6+0.3±3.0

Lean FH through the middle: +2.5±2.1 per 100 returns v the current mix (852 returns charted)

1st serve to the backhand

ReturnNowTourOwnv GiovanniValue
BH slice through the middle26%−4.2+4.9+1.1+1.8±2.1
BH through the middle23%+6.4−0.4+0.5+6.5±2.2
BH slice crosscourt17%+0.5+3.9+0.5+4.9±2.7
BH down the line14%+4.2−2.8−0.6+0.9±4.2
BH crosscourt12%+8.8−1.2−2.2+5.4±3.1

Lean BH through the middle: +3.0±2.0 per 100 returns v the current mix (1298 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv GiovanniValue
FH crosscourt35%−0.2−1.4+3.1+1.5±4.3
FH through the middle28%−3.5−1.6±0.0−5.1±2.7
FH down the line18%−1.8+3.1−1.4±0.0±4.7
FH slice down the line10%−9.4+0.5+1.0−8.0±2.9
FH slice through the middle7%−12.7+2.1−0.3−10.9±2.2

Lean FH crosscourt: +4.3±3.0 per 100 returns v the current mix (314 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv GiovanniValue
BH slice crosscourt19%−4.0+0.2−1.2−5.1±2.2
BH through the middle17%−2.9+0.7+1.6−0.6±2.4
FH inside-out15%+1.0+3.7−1.4+3.3±3.5
FH through the middle12%−2.9−2.5±0.0−5.4±2.2
BH down the line11%−0.2−4.5+0.3−4.4±4.8
FH inside-in5%+0.6+5.0+3.1+8.7±4.4

Lean FH inside-in: +11.4±4.3 per 100 returns v the current mix (822 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 grass. Each player's grass record is shrunk toward their all-surface one, so a thin sample on it moves the numbers only a little.

Giovanni Mpetshi Perricard

Favour

ShotEdgeOwnTheirs
BH slice to the middle · return+3.9±3.2+1.4+2.4
FH slice to the middle · return+3.1±3.4+1.4+1.7
BH to their forehand · serve +1+2.7±6.7+2.7±0.0
BH to the middle · return+2.4±3.1+0.4+2.0
BH slice to their backhand · return+1.9±3.9+1.7+0.1
FH to the middle · return+1.8±3.4+2.1−0.3

Avoid

ShotEdgeOwnTheirs
FH to their backhand · return +1−9.8±6.0−5.3−4.5
BH to the middle · serve +1−5.5±3.9−4.9−0.6
FH to their forehand · return−5.2±6.5−6.6+1.4
FH to their backhand · rally−4.0±4.3−3.4−0.6
BH to their backhand · rally−4.0±4.0±0.0−3.9

Fernando Gonzalez

Favour

ShotEdgeOwnTheirs
FH to their forehand · serve +1+9.0±5.0+4.9+4.1
FH to their backhand · serve +1+6.0±4.4+2.4+3.6
BH to their backhand · return +1+4.6±5.3+2.7+1.9
BH to their backhand · rally+4.3±4.0+0.4+3.9
BH slice to the middle · return+3.7±3.2+3.3+0.4
BH slice to the middle · rally+3.2±3.3+2.1+1.1

Avoid

ShotEdgeOwnTheirs
BH to their backhand · return−5.3±4.9−2.1−3.1
FH to their forehand · rally−4.7±4.4−4.1−0.6
FH to their backhand · return +1−4.5±6.0−1.7−2.8
FH to their backhand · return−3.9±5.4−0.1−3.8
FH to their forehand · return−3.8±6.2−3.8−0.1

Against Fernando Gonzalez-like opponents

Giovanni Mpetshi Perricard vMatchesServe pts wonReturn pts won
All charted opponents–70.3%26.0%
Players most similar to Fernando Gonzalez4 69.1%24.5%

Similar by tactical fingerprint: Joao Fonseca, Lorenzo Musetti, Grigor Dimitrov, Alexei Popyrin, Dominic Thiem, Jeremy Chardy, Steve Johnson, Jo Wilfried Tsonga, Roger Federer, James Blake. When two players have rarely met, their records against these lookalikes fill the gap.