RallyIQ

Game plan

Hugo Gaston v Lukas Lacko

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

Forecast

Hugo Gaston wins, best of 3 80%90%: 47%–96% · best of 5: 85%
Serve points won 66.2% / 59.7% Hugo / Lukas · tour 63.4%
Strengths only, no similarity priors 80%serve 66.2% / 59.7%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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

CareerHugoLukas
Direction choice−0.07 ±0.15
better than 39%
−0.05 ±0.12
better than 44%
Shot selection−0.41 ±0.24
better than 16%
−0.25 ±0.29
better than 27%
Execution−0.58 ±0.52
better than 42%
−0.04 ±1.05
better than 66%

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.

Hugo Gaston serving

Deuce court

1st serveNowHugo winsv LukasMatchupOptimal
Wide41%69%77%74.2%±9.754% ▲
Body16%66%59%62.5%±15.33% ▼
T43%67%73%65.4%±11.343%

Optimal v Lukas Lacko: +0.5±1.1 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 LukasMatchupOptimal
Wide67%72%76%75.4%±9.261% ▼
Body7%66%53%56.1%±17.10% ▼
T26%75%80%82.2%±9.339% ▲

Optimal v Lukas Lacko: +0.7±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +6.4 per 100 first serves in before the returner adjusts.

Lukas Lacko serving

Deuce court

1st serveNowLukas winsv HugoMatchupOptimal
Wide43%74%68%69.9%±10.056% ▲
Body5%63%54%53.4%±17.60% ▼
T52%71%75%70.7%±9.844% ▼

Optimal v Hugo Gaston: +0.4±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +1.3 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowLukas winsv HugoMatchupOptimal
Wide56%67%79%73.6%±9.353% ▼
Body10%62%60%59.1%±16.20% ▼
T34%70%73%71.5%±10.947% ▲

Optimal v Hugo Gaston: +0.4±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.2 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.

Hugo Gaston returning

1st serve to the forehand

ReturnNowTourOwnv LukasValue
FH through the middle43%+4.3+0.5+1.5+6.2±3.1
FH crosscourt19%+5.5−4.2−1.0+0.3±4.2
FH slice through the middle17%−4.2−0.5−0.3−5.0±2.0
FH down the line16%+1.7−2.1+0.2−0.2±4.2
FH slice crosscourt5%−4.3−0.1±0.0−4.4±1.4

Lean FH through the middle: +4.6±2.1 per 100 returns v the current mix (152 returns charted)

1st serve to the backhand

ReturnNowTourOwnv LukasValue
BH through the middle39%+6.4−1.1+1.8+7.1±2.8
BH crosscourt34%+8.8−3.4−0.8+4.6±3.2
BH slice through the middle13%−4.2−1.4+3.3−2.3±2.4
BH down the line9%+4.2−1.4±0.0+2.8±4.0
BH slice crosscourt4%+0.5−1.4−0.2−1.0±1.9

Lean BH through the middle: +2.8±2.1 per 100 returns v the current mix (180 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv LukasValue
FH through the middle44%−3.5+0.4−2.0−5.1±2.9
FH crosscourt37%−0.2+0.1+0.2±0.0±3.7
FH down the line13%−1.8−1.2+0.5−2.5±3.6
FH slice crosscourt6%−12.5±0.0±0.0−12.5±1.3

Lean FH crosscourt: +3.3±2.7 per 100 returns v the current mix (84 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv LukasValue
BH through the middle55%−2.9−1.4+0.7−3.5±2.5
BH crosscourt38%+1.0−0.8+3.5+3.8±3.0
BH down the line8%−0.2−1.0+1.8+0.5±4.0

Lean BH crosscourt: +4.3±2.3 per 100 returns v the current mix (80 returns charted)

Lukas Lacko returning

1st serve to the forehand

ReturnNowTourOwnv HugoValue
FH through the middle44%+4.3+0.4−1.9+2.8±3.1
FH crosscourt29%+5.5−2.2−1.0+2.3±4.3
FH down the line27%+1.7−2.9−3.4−4.6±4.2

Lean FH through the middle: +2.1±2.4 per 100 returns v the current mix (82 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv HugoValue
BH through the middle44%+6.4−2.0+2.1+6.6±2.6
BH crosscourt31%+8.8+0.6−1.3+8.1±3.4
BH slice through the middle17%−4.2−0.4+0.6−4.0±2.2
BH slice crosscourt7%+0.5+0.7+1.5+2.8±2.2

Lean BH crosscourt: +3.1±2.7 per 100 returns v the current mix (70 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv HugoValue
BH crosscourt65%+1.0−0.9−0.5−0.4±3.2
BH through the middle35%−2.9+1.7−0.1−1.3±2.4

Lean BH crosscourt: +0.3±1.4 per 100 returns v the current mix (51 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.

Hugo Gaston

Favour

ShotEdgeOwnTheirs
FH to their forehand · rally+4.8±3.8+2.5+2.3
FH to their backhand · rally+3.7±3.2+2.7+1.0
FH to the middle · rally+0.5±2.6+1.1−0.6
BH to the middle · rally−0.2±2.4−1.1+0.9
FH to the middle · return−0.7±2.8+0.1−0.8
BH to their backhand · rally−2.1±3.0−3.3+1.2

Avoid

ShotEdgeOwnTheirs
BH to their backhand · rally−2.1±3.0−3.3+1.2
FH to the middle · return−0.7±2.8+0.1−0.8
BH to the middle · rally−0.2±2.4−1.1+0.9
FH to the middle · rally+0.5±2.6+1.1−0.6
FH to their backhand · rally+3.7±3.2+2.7+1.0

Lukas Lacko

Favour

ShotEdgeOwnTheirs
BH to the middle · return+1.6±2.5−0.3+2.0
BH to the middle · rally+0.2±2.4+0.7−0.6
BH to their backhand · rally+0.1±2.9+0.8−0.7
FH to the middle · rally−2.1±2.6−2.0−0.1
FH to their backhand · rally−2.3±3.2−1.6−0.7
FH to their forehand · rally−3.2±3.4−0.7−2.4

Avoid

ShotEdgeOwnTheirs
FH to their forehand · serve +1−4.3±4.1−1.1−3.2
FH to their backhand · serve +1−3.9±3.7−2.7−1.1
FH to their forehand · rally−3.2±3.4−0.7−2.4
FH to their backhand · rally−2.3±3.2−1.6−0.7
FH to the middle · rally−2.1±2.6−2.0−0.1

Against Lukas Lacko-like opponents

Hugo Gaston vMatchesServe pts wonReturn pts won
All charted opponents–60.8%37.9%