RallyIQ

Game plan

Robby Ginepri v Rafael Nadal

Every number combines what Robby Ginepri does well with what Rafael Nadal allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Robby Ginepri wins, best of 3 5%90%: 1%–19% · best of 5: 2%
Serve points won 56.8% / 70.0% Robby / Rafael · tour 63.4%
Strengths only, no similarity priors 6%serve 57.5% / 69.9%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Robby Ginepri's record against Rafael Nadal's tactical lookalikes and in their charted head-to-heads (head-to-head: −7.5 on serve, −1.5 on return vs expectation (286 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

CareerRobbyRafael
Direction choice−0.03 ±0.14
better than 49%
+0.02 ±0.03
better than 62%
Shot selection+0.10 ±0.46
better than 65%
+0.38 ±0.05
better than 85%
Execution−0.54 ±1.03
better than 43%
+1.32 ±0.10
better than 99%

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.

Robby Ginepri serving

Deuce court

1st serveNowRobby winsv RafaelMatchupOptimal
Wide52%65%66%57.2%±7.647% ▼
Body9%64%58%58.6%±12.30% ▼
T40%74%74%72.6%±8.153% ▲

Optimal v Rafael Nadal: +0.5±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +9.2 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowRobby winsv RafaelMatchupOptimal
Wide42%65%71%63.5%±8.655% ▲
Body8%58%57%51.4%±12.60% ▼
T51%62%66%55.8%±8.145% ▼

Optimal v Rafael Nadal: +0.3±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +4.8 per 100 first serves in before the returner adjusts.

Rafael Nadal serving

Deuce court

1st serveNowRafael winsv RobbyMatchupOptimal
Wide31%75%77%78.7%±6.544% ▲
Body18%64%62%62.7%±11.75% ▼
T51%69%77%71.2%±9.051%

Optimal v Robby Ginepri: +1.1±0.8 per 100 first serves (faults included) over the current mix. Serving wide every time would read +6.8 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowRafael winsv RobbyMatchupOptimal
Wide54%71%77%75.9%±7.367% ▲
Body18%67%70%73.0%±10.85% ▼
T28%75%78%80.9%±7.428%

Optimal v Robby Ginepri: +0.6±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T 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.

Robby Ginepri returning

1st serve to the forehand

ReturnNowTourOwnv RafaelValue
FH crosscourt38%+5.5−2.4+1.7+4.8±3.2
FH through the middle32%+4.3−1.0−0.9+2.4±2.2
FH slice crosscourt13%−4.3−1.0+1.5−3.8±2.2
FH down the line10%+1.7−1.1+0.1+0.7±2.6
FH slice through the middle7%−4.2+0.4±0.0−3.9±1.5

Lean FH crosscourt: +2.9±2.1 per 100 returns v the current mix (84 returns charted)

1st serve to the backhand

ReturnNowTourOwnv RafaelValue
BH crosscourt46%+8.8+0.1+4.3+13.1±2.6
BH through the middle32%+6.4−0.5+0.7+6.6±1.9
BH down the line22%+4.2−4.5−1.0−1.3±2.9

Lean BH crosscourt: +5.2±1.6 per 100 returns v the current mix (65 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv RafaelValue
BH crosscourt56%+1.0+1.7−0.2+2.5±2.5
BH through the middle23%−2.9−0.3+0.1−3.1±1.7
BH down the line21%−0.2−2.4−1.3−4.0±3.4

Lean BH crosscourt: +2.7±1.4 per 100 returns v the current mix (75 returns charted)

Rafael Nadal returning

1st serve to the forehand

ReturnNowTourOwnv RobbyValue
FH through the middle46%+4.3+0.4−0.6+4.0±2.3
FH crosscourt31%+5.5+2.4+1.7+9.6±3.2
FH down the line16%+1.7−0.8+1.2+2.1±3.4
FH slice through the middle3%−4.2+0.1±0.0−4.1±1.4
FH slice crosscourt2%−4.3+7.5±0.0+3.1±1.9

Lean FH crosscourt: +4.5±2.5 per 100 returns v the current mix (5711 returns charted)

1st serve to the backhand

ReturnNowTourOwnv RobbyValue
BH through the middle38%+6.4−0.2−0.2+6.0±2.0
BH crosscourt19%+8.8−1.2+0.5+8.1±2.0
BH slice through the middle17%−4.2+2.1−1.3−3.5±1.7
BH down the line15%+4.2+3.3−1.4+6.2±3.1
BH slice down the line7%−8.4+5.7±0.0−2.8±2.8
FH inside-in0%+8.0+2.3+1.7+12.0±4.0

Lean FH inside-in: +8.1±4.1 per 100 returns v the current mix (9039 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv RobbyValue
FH crosscourt48%−0.2+0.7+0.2+0.6±3.1
FH through the middle33%−3.5−2.6+1.2−4.9±2.1
FH down the line17%−1.8+3.8+0.9+2.9±3.2
BH inside-out1%+0.9+0.3−2.3−1.1±4.0
FH slice through the middle1%−12.7−0.2±0.0−12.8±1.3

Lean FH down the line: +3.9±3.1 per 100 returns v the current mix (2037 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv RobbyValue
BH through the middle35%−2.9+2.0−1.4−2.3±1.8
BH crosscourt28%+1.0−1.0+0.2+0.2±1.7
BH down the line17%−0.2+1.8−2.3−0.7±3.8
FH through the middle9%−2.9+1.2+1.2−0.4±1.8
FH inside-in8%+0.6+1.5+0.2+2.3±3.3

Lean FH inside-in: +3.0±3.2 per 100 returns v the current mix (5854 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.

Robby Ginepri

Favour

ShotEdgeOwnTheirs
FH to their backhand · rally+0.8±2.5−0.6+1.4
BH to their backhand · return+0.3±2.5−0.4+0.7
FH to their backhand · serve +1±0.0±2.9−0.2+0.3
BH to the middle · rally−0.3±1.8−0.3±0.0
BH to their backhand · serve +1−1.2±2.6−0.3−0.9
BH to their forehand · rally−1.8±3.1−2.6+0.8

Avoid

ShotEdgeOwnTheirs
FH to their forehand · serve +1−4.1±3.1−3.1−1.1
FH to their forehand · rally−3.7±2.7−2.3−1.4
FH to the middle · rally−2.3±1.9−1.7−0.6
BH to their backhand · rally−2.1±2.0−1.2−0.9
BH to their forehand · rally−1.8±3.1−2.6+0.8

Rafael Nadal

Favour

ShotEdgeOwnTheirs
FH to their backhand · rally+5.4±2.4+2.7+2.7
BH to their forehand · rally+4.9±3.2+2.9+2.0
FH to their backhand · serve +1+3.8±2.9+1.0+2.8
FH to their forehand · rally+3.8±2.6+2.1+1.7
BH to their backhand · rally+1.6±2.1+1.2+0.4
FH to the middle · return+0.7±2.2+0.1+0.6

Avoid

ShotEdgeOwnTheirs
BH to the middle · rally−0.9±1.8+1.0−1.9
FH to the middle · return+0.7±2.2+0.1+0.6
BH to their backhand · rally+1.6±2.1+1.2+0.4
FH to their forehand · rally+3.8±2.6+2.1+1.7
FH to their backhand · serve +1+3.8±2.9+1.0+2.8

Against Rafael Nadal-like opponents

Robby Ginepri vMatchesServe pts wonReturn pts won
All charted opponents–57.9%28.6%
Rafael Nadal (charted head-to-head)2 50.0%28.5%

Similar by tactical fingerprint: Cameron Norrie, Lorenzo Musetti, Mariano Navone, Yoshihito Nishioka, Albert Ramos, Federico Delbonis, Fernando Verdasco, Juan Martin Del Potro, Nikolay Davydenko, Juan Carlos Ferrero. When two players have rarely met, their records against these lookalikes fill the gap.

Charted head-to-head