RallyIQ

Game plan

Luca Van Assche v Hugo Gaston

Every number combines what Luca Van Assche does well with what Hugo Gaston allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Luca Van Assche wins, best of 3 78%90%: 41%–96% · best of 5: 83%
Serve points won 68.6% / 62.4% Luca / Hugo · tour 65.7%
Strengths only, no similarity priors 78%serve 68.6% / 62.4%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Luca Van Assche's record against Hugo Gaston'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

CareerLucaHugo
Direction choice+0.04 ±0.10
better than 70%
−0.07 ±0.15
better than 39%
Shot selection+0.08 ±0.16
better than 62%
−0.41 ±0.24
better than 16%
Execution+0.79 ±0.43
better than 91%
−0.58 ±0.52
better than 42%
Points left on the table2.13 ±0.12
lower than 97%
3.11 ±0.27
lower than 15%

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.

Luca Van Assche serving

Deuce court

1st serveNowLuca winsv HugoMatchupOptimal
Wide51%78%68%73.9%±8.850%
Body15%71%54%62.3%±15.22% ▼
T35%82%75%81.6%±8.248% ▲

Optimal v Hugo Gaston: +0.7±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +6.8 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowLuca winsv HugoMatchupOptimal
Wide29%69%79%74.9%±9.842% ▲
Body28%66%60%62.9%±13.915% ▼
T44%71%73%72.6%±9.943%

Optimal v Hugo Gaston: +0.5±1.1 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +4.4 per 100 first serves in before the returner adjusts.

Hugo Gaston serving

Deuce court

1st serveNowHugo winsv LucaMatchupOptimal
Wide41%69%74%70.1%±9.554% ▲
Body16%66%63%65.8%±13.213% ▼
T43%67%68%58.9%±10.433% ▼

Optimal v Luca Van Assche: +0.3±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +5.6 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowHugo winsv LucaMatchupOptimal
Wide67%72%71%70.0%±8.980% ▲
Body7%66%65%67.9%±14.90% ▼
T26%75%68%71.2%±11.720% ▼

Optimal v Luca Van Assche: +0.1±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. 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.

Luca Van Assche returning

1st serve to the forehand

ReturnNowTourOwnv HugoValue
FH through the middle44%+4.3−0.1−1.9+2.2±3.1
FH down the line22%+1.7−1.7−3.4−3.5±4.4
FH slice through the middle20%−4.2−0.8+0.4−4.6±2.2
FH crosscourt7%+5.5+1.9−1.0+6.4±4.0
FH slice down the line7%−4.3−1.6±0.0−5.9±1.7

Lean FH through the middle: +2.9±2.1 per 100 returns v the current mix (153 returns charted)

1st serve to the backhand

ReturnNowTourOwnv HugoValue
BH through the middle38%+6.4−0.3+2.1+8.3±2.7
BH crosscourt27%+8.8±0.0−1.3+7.4±3.5
BH slice through the middle17%−4.2−0.9+0.6−4.6±2.3
BH down the line9%+4.2+1.4±0.0+5.6±4.1
BH slice down the line5%−8.4−2.4±0.0−10.8±1.6

Lean BH through the middle: +3.9±2.0 per 100 returns v the current mix (140 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv HugoValue
FH through the middle52%−3.5+1.2−0.5−2.8±2.8
FH down the line25%−1.8+0.8+1.3+0.3±4.1
FH crosscourt23%−0.2+4.6−1.6+2.8±3.9

Lean FH through the middle: −2.1±1.9 per 100 returns v the current mix (44 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv HugoValue
BH through the middle46%−2.9+0.9−0.1−2.1±2.5
BH crosscourt45%+1.0+1.0−0.5+1.5±3.2
BH down the line9%−0.2+1.0+2.3+3.1±4.1

Lean BH crosscourt: +1.5±2.2 per 100 returns v the current mix (78 returns charted, inside the 90% margin)

Hugo Gaston returning

1st serve to the forehand

ReturnNowTourOwnv LucaValue
FH through the middle43%+4.3+0.5−1.2+3.5±3.1
FH crosscourt19%+5.5−4.2−1.2+0.1±4.2
FH slice through the middle17%−4.2−0.5−1.3−6.0±2.2
FH down the line16%+1.7−2.1−0.5−0.9±4.2
FH slice crosscourt5%−4.3−0.1−1.2−5.6±2.0

Lean FH through the middle: +3.5±2.1 per 100 returns v the current mix (152 returns charted)

1st serve to the backhand

ReturnNowTourOwnv LucaValue
BH through the middle39%+6.4−1.1−1.4+3.9±2.9
BH crosscourt34%+8.8−3.4+0.9+6.3±3.3
BH slice through the middle13%−4.2−1.4−0.7−6.3±2.3
BH down the line9%+4.2−1.4+1.5+4.2±4.3
BH slice crosscourt4%+0.5−1.4−1.7−2.5±2.1

Lean BH crosscourt: +3.1±2.5 per 100 returns v the current mix (180 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv LucaValue
FH through the middle44%−3.5+0.4+0.4−2.7±2.9
FH crosscourt37%−0.2+0.1−0.5−0.6±4.3
FH down the line13%−1.8−1.2±0.0−2.9±4.2
FH slice crosscourt6%−12.5±0.0±0.0−12.5±1.3

Lean FH crosscourt: +1.9±3.1 per 100 returns v the current mix (84 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv LucaValue
BH through the middle55%−2.9−1.4−1.3−5.6±2.6
BH crosscourt38%+1.0−0.8+0.7+0.9±2.7
BH down the line8%−0.2−1.0+1.2−0.1±3.9

Lean BH crosscourt: +3.7±2.2 per 100 returns v the current mix (80 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.

Luca Van Assche

Favour

ShotEdgeOwnTheirs
BH to the middle · return+2.9±3.0+0.7+2.2
BH to their forehand · rally+1.5±4.1−0.5+2.0
FH to the middle · rally+1.3±2.5+1.4−0.1
BH to the middle · rally−0.1±2.4+0.5−0.6
BH to their backhand · rally−0.7±2.7+0.1−0.7
FH to their backhand · serve +1−1.0±3.6+0.2−1.1

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return +1−5.1±4.4−2.2−2.9
FH to their backhand · rally−3.9±3.8+1.3−5.1
FH to the middle · return−2.2±2.7+0.8−3.0
FH to their forehand · serve +1−1.7±4.9+0.9−2.6
FH to their forehand · rally−1.5±4.0+0.7−2.2

Hugo Gaston

Favour

ShotEdgeOwnTheirs
FH to their backhand · rally+5.3±4.0+3.7+1.6
FH to their forehand · rally+4.0±3.5+2.5+1.5
FH to their forehand · serve +1+1.8±4.9+1.7+0.2
FH to the middle · rally+1.7±2.5+1.1+0.6
FH to their backhand · serve +1+1.4±3.7+1.8−0.5
BH to their backhand · serve +1+0.3±3.5−1.1+1.4

Avoid

ShotEdgeOwnTheirs
BH to their backhand · rally−4.0±2.8−3.3−0.6
BH to the middle · return−2.2±2.5−0.3−1.9
BH to their forehand · rally−1.9±4.1−0.5−1.4
FH to the middle · return−1.1±3.3−0.2−0.9
BH to the middle · rally±0.0±2.2−1.1+1.2

Against Hugo Gaston-like opponents

Luca Van Assche vMatchesServe pts wonReturn pts won
All charted opponents–67.2%40.3%

Similar by tactical fingerprint: Carlos Alcaraz, Alexander Bublik, Luciano Darderi, Pedro Martinez, Yannick Hanfmann, Mattia Bellucci, Benoit Paire, Marco Cecchinato, Gustavo Kuerten, Gaston Gaudio. When two players have rarely met, their records against these lookalikes fill the gap.