RallyIQ

Game plan

Garbine Muguruza v Lucie Safarova

Every number combines what Garbine Muguruza does well with what Lucie Safarova allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Garbine Muguruza wins, best of 3 46%90%: 30%–64% · best of 5: 46%
Serve points won 59.8% / 60.5% Garbine / Lucie · tour 56.4%
Strengths only, no similarity priors 55%serve 60.8% / 59.8%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Garbine Muguruza's record against Lucie Safarova's tactical lookalikes and in their charted head-to-heads (lookalikes: −6.1 on serve, −4.6 on return vs expectation (852 points); head-to-head: +9.2 on serve, +4.3 on return vs expectation (160 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

CareerGarbineLucie
Direction choice−0.04 ±0.05
better than 47%
−0.13 ±0.08
better than 31%
Shot selection+0.58 ±0.06
better than 96%
+0.28 ±0.10
better than 76%
Execution−0.03 ±0.27
better than 60%
−0.17 ±0.48
better than 53%
Points left on the table2.49 ±0.08
lower than 66%
3.23 ±0.12
lower than 4%

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.

Garbine Muguruza serving

Deuce court

1st serveNowGarbine winsv LucieMatchupOptimal
Wide35%68%64%65.8%±5.135%
Body18%56%64%62.3%±7.23% ▼
T47%74%70%75.6%±4.962% ▲

Optimal v Lucie Safarova: +1.3±0.9 per 100 first serves (faults included) over the current mix. Serving T every time would read +5.8 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowGarbine winsv LucieMatchupOptimal
Wide39%70%70%74.6%±5.155% ▲
Body22%57%53%54.2%±7.66% ▼
T39%65%69%69.3%±5.439%

Optimal v Lucie Safarova: +1.1±0.9 per 100 first serves (faults included) over the current mix. Serving wide every time would read +6.4 per 100 first serves in before the returner adjusts.

Lucie Safarova serving

Deuce court

1st serveNowLucie winsv GarbineMatchupOptimal
Wide38%70%67%71.3%±5.336% ▼
Body6%54%57%53.7%±10.50% ▼
T56%70%65%66.7%±4.764% ▲

Optimal v Garbine Muguruza: +0.3±0.4 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +3.7 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowLucie winsv GarbineMatchupOptimal
Wide41%68%65%67.9%±5.356% ▲
Body6%52%56%51.9%±10.50% ▼
T53%69%64%68.1%±5.044% ▼

Optimal v Garbine Muguruza: +0.8±0.7 per 100 first serves (faults included) over the current mix. Serving T every time would read +1.1 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.

Garbine Muguruza returning

1st serve to the forehand

ReturnNowTourOwnv LucieValue
FH through the middle59%+4.2+1.4+0.2+5.8±2.0
FH crosscourt23%+5.3−1.4+2.2+6.2±3.7
FH down the line13%+1.5+2.3+0.2+4.0±4.3
FH slice through the middle3%−6.7−2.8−0.1−9.6±2.6
FH slice crosscourt1%−6.6−0.4−0.6−7.7±2.4

Lean FH crosscourt: +1.2±3.1 per 100 returns v the current mix (1441 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv LucieValue
BH through the middle57%+6.0+1.7+0.8+8.6±1.9
BH crosscourt28%+7.7+1.7+4.3+13.7±3.0
BH down the line12%+2.2+5.5−2.2+5.4±4.4
BH slice through the middle2%−6.2+0.3+1.3−4.6±2.5
BH slice crosscourt1%−4.2−0.3+0.1−4.4±2.8

Lean BH crosscourt: +4.6±2.5 per 100 returns v the current mix (1254 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv LucieValue
FH through the middle49%−3.2+1.8−1.4−2.8±2.6
FH crosscourt31%+0.5+1.1−0.6+1.1±4.2
FH down the line15%−0.6+0.9−1.6−1.3±5.1
FH slice through the middle2%−15.2−0.2±0.0−15.4±1.3
BH inside-out1%+2.2+1.1−2.9+0.4±3.6

Lean FH crosscourt: +2.7±3.3 per 100 returns v the current mix (411 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv LucieValue
BH through the middle47%−2.6+1.2−0.4−1.9±2.1
BH crosscourt40%+1.5+2.5+1.3+5.3±3.0
BH down the line14%−0.5+3.2−2.9−0.2±5.0

Lean BH crosscourt: +4.1±2.2 per 100 returns v the current mix (675 returns charted)

Lucie Safarova returning

1st serve to the forehand

ReturnNowTourOwnv GarbineValue
FH through the middle52%+4.2−1.2+1.4+4.4±2.3
FH down the line31%+1.5±0.0−0.1+1.5±4.0
FH crosscourt17%+5.3−0.3+0.2+5.1±3.8

Lean FH crosscourt: +1.5±3.6 per 100 returns v the current mix (275 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv GarbineValue
BH through the middle44%+6.0−3.4+0.3+2.9±1.9
BH down the line27%+2.2−2.4+1.2+1.0±3.7
BH crosscourt15%+7.7−0.5+2.5+9.8±3.2
BH slice through the middle8%−6.2−0.9−0.7−7.9±2.3
BH slice down the line3%−12.5+1.3−0.2−11.4±3.3

Lean BH crosscourt: +7.8±3.0 per 100 returns v the current mix (438 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv GarbineValue
FH through the middle42%−3.2−0.3+1.1−2.3±2.6
FH down the line34%−0.6+3.1+0.2+2.7±4.7
FH crosscourt25%+0.5+0.4+2.3+3.3±3.9

Lean FH crosscourt: +2.5±3.5 per 100 returns v the current mix (101 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv GarbineValue
BH through the middle54%−2.6−0.8+0.1−3.3±2.2
BH crosscourt23%+1.5+1.3+3.5+6.3±3.3
BH down the line23%−0.5+0.7+2.4+2.6±4.5

Lean BH crosscourt: +6.1±3.0 per 100 returns v the current mix (196 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.

Garbine Muguruza

Favour

ShotEdgeOwnTheirs
BH to their forehand · return+9.2±4.0+5.3+4.0
BH to their forehand · serve +1+7.9±4.7+1.2+6.8
BH to their forehand · return +1+3.5±5.3+3.7−0.2
FH to their backhand · return+3.1±4.8+1.5+1.6
FH to their backhand · return +1+2.2±4.2−0.7+2.9
FH to the middle · return+2.0±2.1+2.4−0.4

Avoid

ShotEdgeOwnTheirs
BH to their backhand · return +1−8.0±4.0−1.7−6.4
BH to their backhand · rally−6.0±2.7−0.3−5.7
FH to their backhand · serve +1−3.7±3.9−1.6−2.1
FH to the middle · return +1−3.2±3.0−1.2−2.1
FH to their forehand · rally−2.5±2.7−1.6−0.9

Lucie Safarova

Favour

ShotEdgeOwnTheirs
BH to their forehand · return+5.7±4.3+2.5+3.3
BH to their backhand · serve +1+4.9±4.2+3.1+1.9
FH to their backhand · return +1+3.9±4.1+3.0+0.9
BH to their forehand · serve +1+3.8±5.1+2.3+1.6
FH to their backhand · return+1.6±4.5+1.6+0.1
FH to their forehand · serve +1+1.4±3.3+1.3+0.1

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return−4.9±4.4−5.0+0.1
FH to the middle · return−2.5±2.2−3.1+0.6
BH to the middle · return−2.2±1.8−2.0−0.2
BH to the middle · return +1−2.0±2.6−1.7−0.2
FH to their backhand · serve +1−1.9±3.2−1.1−0.9

Against Lucie Safarova-like opponents

Garbine Muguruza vMatchesServe pts wonReturn pts won
All charted opponents–58.9%44.2%
Players most similar to Lucie Safarova5 54.9%38.6%
Lucie Safarova (charted head-to-head)1 69.8%45.4%

Similar by tactical fingerprint: Naomi Osaka, Karolina Pliskova, Rebecca Sramkova, Shuai Zhang, Robin Montgomery, Lulu Sun, Veronika Kudermetova, Rebecca Marino, Anett Kontaveit. When two players have rarely met, their records against these lookalikes fill the gap.

Charted head-to-head