RallyIQ

Game plan

Aslan Karatsev v Lloyd Harris

Every number combines what Aslan Karatsev does well with what Lloyd Harris allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Aslan Karatsev wins, best of 3 41%90%: 15%–72% · best of 5: 39%
Serve points won 62.1% / 63.9% Aslan / Lloyd · tour 63.4%
Strengths only, no similarity priors 46%serve 62.8% / 63.6%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Aslan Karatsev's record against Lloyd Harris's tactical lookalikes and in their charted head-to-heads (lookalikes: −4.5 on serve, −2.1 on return vs expectation (572 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

CareerAslanLloyd
Direction choice−0.09 ±0.12
better than 32%
+0.06 ±0.15
better than 73%
Shot selection+0.12 ±0.18
better than 67%
+0.29 ±0.09
better than 79%
Execution−1.95 ±0.63
better than 3%
−1.26 ±1.22
better than 17%
Points left on the table2.51 ±0.25
lower than 59%
2.49 ±0.18
lower than 63%

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.

Aslan Karatsev serving

Deuce court

1st serveNowAslan winsv LloydMatchupOptimal
Wide47%72%65%65.0%±7.845% ▼
Body12%60%65%62.1%±12.60% ▼
T42%69%83%79.0%±7.555% ▲

Optimal v Lloyd Harris: +1.1±0.9 per 100 first serves (faults included) over the current mix. Serving T every time would read +8.6 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowAslan winsv LloydMatchupOptimal
Wide54%74%74%74.5%±7.067% ▲
Body14%60%67%63.9%±13.31% ▼
T32%77%68%73.6%±8.432%

Optimal v Lloyd Harris: +1.0±1.0 per 100 first serves (faults included) over the current mix. Serving wide every time would read +1.8 per 100 first serves in before the returner adjusts.

Lloyd Harris serving

Deuce court

1st serveNowLloyd winsv AslanMatchupOptimal
Wide52%73%71%71.4%±7.641% ▼
Body1%62%61%59.6%±15.30% ▼
T46%77%74%75.7%±7.559% ▲

Optimal v Aslan Karatsev: +0.1±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.5 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowLloyd winsv AslanMatchupOptimal
Wide55%75%76%77.4%±6.645% ▼
Body3%61%61%59.6%±15.50% ▼
T42%74%72%74.8%±7.755% ▲

Optimal v Aslan Karatsev: +0.4±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +1.6 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.

Aslan Karatsev returning

1st serve to the forehand

ReturnNowTourOwnv LloydValue
FH through the middle51%+4.3−0.3+0.9+4.9±2.8
FH crosscourt26%+5.5+1.9−2.2+5.2±4.0
FH down the line21%+1.7−1.7−0.2−0.2±4.3
FH slice through the middle2%−4.2−0.9−0.2−5.2±2.0

Lean FH crosscourt: +1.5±3.4 per 100 returns v the current mix (426 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv LloydValue
BH through the middle39%+6.4+0.9+1.5+8.9±2.6
BH crosscourt23%+8.8+2.6+2.1+13.5±3.5
BH slice through the middle17%−4.2−1.3+0.7−4.9±2.4
BH slice crosscourt8%+0.5−2.1−0.4−1.9±2.8
BH down the line7%+4.2−0.2−4.4−0.4±4.1

Lean BH crosscourt: +8.5±2.9 per 100 returns v the current mix (459 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv LloydValue
FH through the middle58%−3.5−1.0+1.6−2.9±2.9
FH crosscourt30%−0.2−1.6−0.1−1.9±4.3
FH down the line12%−1.8−1.2−1.5−4.5±4.3

Lean FH crosscourt: +0.9±3.5 per 100 returns v the current mix (109 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv LloydValue
BH through the middle38%−2.9−2.1−1.0−6.0±2.5
BH crosscourt34%+1.0+0.1+0.6+1.8±3.1
BH down the line20%−0.2−2.4−0.3−2.9±4.7
BH slice through the middle6%−11.3−0.6+0.4−11.5±1.9
FH inside-out2%+1.0+1.2−1.5+0.6±3.1

Lean BH crosscourt: +4.7±2.5 per 100 returns v the current mix (336 returns charted)

Lloyd Harris returning

1st serve to the forehand

ReturnNowTourOwnv AslanValue
FH through the middle53%+4.3+4.2±0.0+8.4±2.7
FH down the line30%+1.7+4.3−2.3+3.7±4.5
FH crosscourt11%+5.5−1.5−2.1+2.0±4.1
FH slice through the middle6%−4.2+0.9+0.4−2.9±2.0

Lean FH through the middle: +2.8±1.9 per 100 returns v the current mix (150 returns charted)

1st serve to the backhand

ReturnNowTourOwnv AslanValue
BH crosscourt31%+8.8+2.2+0.5+11.5±3.5
BH through the middle30%+6.4+0.9+1.2+8.5±2.5
BH slice through the middle19%−4.2+2.6−0.7−2.3±2.4
BH slice crosscourt10%+0.5+0.9−0.4+1.1±2.8
BH down the line7%+4.2−1.1+0.3+3.4±4.1

Lean BH crosscourt: +5.9±2.6 per 100 returns v the current mix (162 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv AslanValue
FH through the middle52%−3.5+1.7+0.4−1.4±2.6
FH down the line33%−1.8+2.6−0.4+0.4±4.4
FH crosscourt15%−0.2−2.9+2.4−0.7±3.7

Lean FH down the line: +1.1±3.3 per 100 returns v the current mix (46 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv AslanValue
BH through the middle43%−2.9+1.4+0.9−0.5±2.2
BH crosscourt39%+1.0−0.5±0.0+0.6±3.1
BH down the line11%−0.2−2.3−3.3−5.8±4.3
FH inside-out6%+1.0+1.3−0.4+1.9±3.0

Lean BH crosscourt: +1.1±2.2 per 100 returns v the current mix (79 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.

Aslan Karatsev

Favour

ShotEdgeOwnTheirs
BH to their backhand · return+3.9±3.0+1.7+2.2
FH to the middle · return+0.9±2.4−0.1+1.0
BH to the middle · return+0.1±2.2−0.4+0.5
FH to the middle · rally+0.1±2.2−2.6+2.6
FH to their backhand · serve +1−0.9±3.2−0.5−0.4
BH to the middle · rally−1.1±2.0−1.5+0.4

Avoid

ShotEdgeOwnTheirs
FH to their forehand · serve +1−6.0±3.6−4.4−1.6
BH to their backhand · serve +1−5.6±3.0−4.6−1.0
FH to their backhand · return−4.4±3.9−2.7−1.6
FH to their forehand · rally−2.9±2.8−3.8+0.9
BH to their backhand · rally−2.6±2.3−3.8+1.1

Lloyd Harris

Favour

ShotEdgeOwnTheirs
FH to the middle · return+3.4±2.3+3.7−0.3
BH to the middle · return+2.1±2.2+1.3+0.8
FH to their backhand · return+1.9±3.9+3.8−1.9
BH to their backhand · return+1.0±3.0+0.9+0.1
BH to the middle · rally+0.3±2.0−0.4+0.7
FH to their forehand · serve +1+0.1±3.7−1.7+1.8

Avoid

ShotEdgeOwnTheirs
BH to their forehand · rally−9.9±4.2−6.1−3.8
FH to their backhand · rally−4.0±2.8−2.8−1.2
FH to their backhand · serve +1−3.0±3.3−2.9−0.1
FH to their forehand · return +1−1.9±4.2−2.4+0.5
FH to the middle · rally−1.7±2.1−1.8+0.2

Against Lloyd Harris-like opponents

Aslan Karatsev vMatchesServe pts wonReturn pts won
All charted opponents–62.1%36.2%
Players most similar to Lloyd Harris4 60.4%31.5%

Similar by tactical fingerprint: Stefanos Tsitsipas, Arthur Fils, Tallon Griekspoor, Felix Auger Aliassime, Alexei Popyrin, Zizou Bergs, Marin Cilic, Roman Safiullin, Thanasi Kokkinakis, J J Wolf. When two players have rarely met, their records against these lookalikes fill the gap.