RallyIQ

Game plan

Sebastien Grosjean v Thomas Enqvist

Every number combines what Sebastien Grosjean does well with what Thomas Enqvist allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Sebastien Grosjean wins, best of 3 25%90%: 10%–47% · best of 5: 20%
Serve points won 60.7% / 66.1% Sebastien / Thomas · tour 63.8%
Strengths only, no similarity priors 22%serve 60.4% / 66.6%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Sebastien Grosjean's record against Thomas Enqvist's tactical lookalikes and in their charted head-to-heads (lookalikes: +9.4 on serve, +13.5 on return vs expectation (112 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

CareerSebastienThomas
Direction choice−0.07 ±0.11
better than 38%
+0.16 ±0.14
better than 90%
Shot selection+0.09 ±0.19
better than 64%
−0.49 ±0.18
better than 11%
Execution−0.82 ±0.58
better than 31%
−0.02 ±0.73
better than 67%
Points left on the table2.72 ±0.24
lower than 39%
2.26 ±0.26
lower than 87%

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.

Sebastien Grosjean serving

Deuce court

1st serveNowSebastien winsv ThomasMatchupOptimal
Wide49%73%74%74.3%±6.662% ▲
Body7%54%65%56.0%±14.50% ▼
T45%76%78%78.5%±6.638% ▼

Optimal v Thomas Enqvist: +0.4±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +3.5 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowSebastien winsv ThomasMatchupOptimal
Wide49%70%72%69.1%±7.840% ▼
Body4%55%65%57.3%±15.60% ▼
T47%72%75%75.7%±7.260% ▲

Optimal v Thomas Enqvist: +0.6±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +4.0 per 100 first serves in before the returner adjusts.

Thomas Enqvist serving

Deuce court

1st serveNowThomas winsv SebastienMatchupOptimal
Wide48%71%79%77.5%±6.161% ▲
Body8%63%67%67.3%±14.70% ▼
T44%79%78%80.9%±6.339% ▼

Optimal v Sebastien Grosjean: +0.9±0.8 per 100 first serves (faults included) over the current mix. Serving T every time would read +2.7 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowThomas winsv SebastienMatchupOptimal
Wide41%81%74%82.0%±6.654% ▲
Body10%67%65%68.4%±13.70% ▼
T49%74%69%70.9%±7.646% ▼

Optimal v Sebastien Grosjean: +0.5±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +6.9 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.

Sebastien Grosjean returning

1st serve to the forehand

ReturnNowTourOwnv ThomasValue
FH through the middle30%+4.3+1.1+0.2+5.6±2.9
FH slice through the middle25%−4.2+3.4+2.2+1.5±2.1
FH down the line25%+1.7−0.5−3.0−1.8±4.4
FH slice down the line10%−4.3+3.5+1.5+0.7±2.6
FH crosscourt7%+5.5−4.5+1.0+2.1±4.2

Lean FH through the middle: +3.9±2.4 per 100 returns v the current mix (301 returns charted)

1st serve to the backhand

ReturnNowTourOwnv ThomasValue
BH through the middle39%+6.4−2.7−2.7+1.0±2.8
BH crosscourt20%+8.8−1.2−1.3+6.3±3.6
BH slice through the middle14%−4.2+0.2−0.5−4.5±2.5
BH down the line13%+4.2+3.6−3.1+4.8±4.3
BH slice crosscourt8%+0.5−1.5+0.9±0.0±2.8

Lean BH crosscourt: +5.2±3.2 per 100 returns v the current mix (272 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv ThomasValue
FH through the middle46%−3.5+0.2+0.3−2.9±2.9
FH down the line43%−1.8−3.2−1.0−6.0±4.7
FH crosscourt11%−0.2−1.5−0.1−1.8±3.8

Lean FH through the middle: +1.2±2.6 per 100 returns v the current mix (79 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv ThomasValue
BH through the middle27%−2.9+2.2+0.3−0.4±2.4
BH crosscourt26%+1.0+0.9+1.8+3.7±3.2
FH through the middle17%−2.9−0.2+0.3−2.8±2.5
BH down the line12%−0.2+1.1−3.2−2.4±4.9
FH inside-out10%+1.0+2.5−1.0+2.5±3.7
FH inside-in7%+0.6+4.4−0.1+4.8±4.1

Lean FH inside-in: +4.1±4.1 per 100 returns v the current mix (275 returns charted)

Thomas Enqvist returning

1st serve to the forehand

ReturnNowTourOwnv SebastienValue
FH through the middle50%+4.3±0.0−2.0+2.3±2.8
FH crosscourt29%+5.5−0.2+1.9+7.2±4.4
FH down the line22%+1.7+1.2−1.2+1.7±4.5

Lean FH crosscourt: +3.6±3.6 per 100 returns v the current mix (270 returns charted)

1st serve to the backhand

ReturnNowTourOwnv SebastienValue
BH through the middle39%+6.4−2.0−1.5+2.9±2.8
BH crosscourt32%+8.8−0.1+1.0+9.7±3.5
BH down the line16%+4.2−1.1+3.4+6.6±4.4
BH slice through the middle6%−4.2−1.6+0.2−5.6±2.3
BH slice down the line3%−8.4+0.4+2.0−5.9±2.8

Lean BH crosscourt: +4.9±2.7 per 100 returns v the current mix (272 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv SebastienValue
FH through the middle42%−3.5−1.7+0.7−4.4±2.9
FH crosscourt37%−0.2−0.1+0.3±0.0±4.4
FH down the line21%−1.8−4.3+4.0−2.1±4.5

Lean FH crosscourt: +2.3±3.2 per 100 returns v the current mix (107 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv SebastienValue
BH crosscourt45%+1.0−0.3+1.5+2.2±2.9
BH through the middle41%−2.9+0.9±0.0−1.9±2.4
BH down the line15%−0.2+2.7−1.9+0.5±4.9

Lean BH crosscourt: +1.9±2.0 per 100 returns v the current mix (219 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 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.

Sebastien Grosjean

Favour

ShotEdgeOwnTheirs
FH to their backhand · serve +1+3.1±4.4+1.6+1.6
BH slice to their backhand · rally+2.6±2.8+1.5+1.1
FH to their forehand · serve +1+2.5±5.5+2.1+0.4
BH to their backhand · serve +1+2.4±4.4±0.0+2.5
FH to the middle · return+2.3±3.2+0.7+1.6
BH to their backhand · rally+0.4±2.5+1.0−0.6

Avoid

ShotEdgeOwnTheirs
FH to their backhand · return +1−8.0±5.6−7.3−0.7
FH to their backhand · return−6.8±4.9−2.6−4.2
BH to their forehand · rally−6.4±5.7−7.5+1.1
BH to their backhand · return +1−4.6±4.7−1.2−3.3
FH to their forehand · return +1−3.7±5.6−6.4+2.7

Thomas Enqvist

Favour

ShotEdgeOwnTheirs
BH to their backhand · return +1+4.7±4.1+2.3+2.4
FH to their backhand · serve +1+2.6±4.6+0.7+1.9
FH to their backhand · rally+2.0±3.3−0.3+2.3
FH to their backhand · return +1+0.7±5.7−0.2+0.9
BH to their backhand · rally+0.7±2.1+0.2+0.5
FH to their backhand · return+0.5±5.5−1.5+2.0

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return +1−8.2±5.7−3.1−5.1
FH to the middle · rally−6.2±3.1−3.8−2.4
BH to their forehand · rally−6.0±5.7−3.6−2.3
FH to their forehand · rally−5.5±3.2−0.9−4.5
FH to their forehand · serve +1−4.5±4.8−1.0−3.5

Against Thomas Enqvist-like opponents

Sebastien Grosjean vMatchesServe pts wonReturn pts won
All charted opponents–60.4%32.7%
Players most similar to Thomas Enqvist1 69.8%49.2%

Similar by tactical fingerprint: Tomas Machac, Frances Tiafoe, Marin Cilic, Otto Virtanen, Lucas Pouille, Tomas Berdych, Nicolas Kiefer, Thomas Johansson, Yevgeny Kafelnikov. When two players have rarely met, their records against these lookalikes fill the gap.