RallyIQ

Game plan

Ugo Humbert v Sebastian Korda

Every number combines what Ugo Humbert does well with what Sebastian Korda allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Ugo Humbert wins, best of 3 58%90%: 32%–81% · best of 5: 60%
Serve points won 66.6% / 65.0% Ugo / Sebastian · tour 63.5%
Strengths only, no similarity priors 58%serve 66.6% / 64.9%

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. Both were charted enough in the last three seasons, so those carry the most weight. The result is then nudged by Ugo Humbert's record against Sebastian Korda's tactical lookalikes and in their charted head-to-heads (lookalikes: +0.1 on serve, −0.3 on return vs expectation (1241 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

CareerUgoSebastian
Direction choice−0.09 ±0.06
better than 34%
+0.27 ±0.03
better than 97%
Shot selection−0.20 ±0.13
better than 30%
+0.11 ±0.10
better than 66%
Execution+0.66 ±0.45
better than 87%
−0.70 ±0.32
better than 37%
Points left on the table2.97 ±0.12
lower than 21%
2.12 ±0.07
lower than 98%

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.

Structural compatibility

Expected edge per 100 rally shots from style alone: Ugo Humbert −0.08, Sebastian Korda −1.02. Each player's shot mix weighted by their own skill with each shot and by how much the other gives up against it. This is why some rankings gaps don't hold in a given matchup.

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.

Ugo Humbert serving

Deuce court

1st serveNowUgo winsv SebastianMatchupOptimal
Wide45%78%77%81.4%±3.358% ▲
Body5%64%61%61.9%±9.70% ▼
T49%70%76%71.6%±4.242% ▼

Optimal v Sebastian Korda: +0.7±0.5 per 100 first serves (faults included) over the current mix. Serving wide every time would read +5.9 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowUgo winsv SebastianMatchupOptimal
Wide53%72%74%73.5%±3.945% ▼
Body5%59%68%63.9%±9.70% ▼
T42%81%75%83.3%±3.355% ▲

Optimal v Sebastian Korda: +0.7±0.5 per 100 first serves (faults included) over the current mix. Serving T every time would read +6.2 per 100 first serves in before the returner adjusts.

Sebastian Korda serving

Deuce court

1st serveNowSebastian winsv UgoMatchupOptimal
Wide44%70%73%70.5%±4.057% ▲
Body5%60%65%62.0%±10.50% ▼
T52%74%75%74.6%±3.943% ▼

Optimal v Ugo Humbert: +0.3±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.4 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowSebastian winsv UgoMatchupOptimal
Wide56%71%79%77.9%±3.846% ▼
Body3%67%68%72.0%±11.00% ▼
T41%72%73%73.0%±4.154% ▲

Optimal v Ugo Humbert: +0.1±0.6 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.

Ugo Humbert returning

1st serve to the forehand

ReturnNowTourOwnv SebastianValue
FH through the middle41%+4.3+1.8+1.5+7.5±2.0
FH crosscourt22%+5.5+2.7−0.6+7.6±3.7
FH down the line20%+1.7+3.4+1.4+6.5±3.9
FH slice through the middle12%−4.2+0.4+0.6−3.3±2.3
FH slice crosscourt2%−4.3−1.1−1.3−6.7±2.6

Lean FH crosscourt: +2.2±3.1 per 100 returns v the current mix (698 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv SebastianValue
BH through the middle45%+6.4+2.6−0.4+8.6±1.7
BH down the line16%+4.2+4.7+1.7+10.6±3.6
BH crosscourt15%+8.8+1.8−2.1+8.5±3.3
BH slice through the middle13%−4.2−1.2−1.3−6.6±2.2
BH slice down the line5%−8.4+0.6+0.7−7.2±3.5

Lean BH down the line: +5.4±3.2 per 100 returns v the current mix (963 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv SebastianValue
FH through the middle58%−3.5+0.6+0.6−2.3±2.3
FH crosscourt21%−0.2−2.0−1.0−3.3±4.3
FH down the line19%−1.8−2.9+0.7−3.9±4.4
BH through the middle3%+0.1+0.6+0.2+0.9±1.4

Lean FH through the middle: +0.4±1.6 per 100 returns v the current mix (339 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv SebastianValue
BH through the middle58%−2.9+2.5+0.2−0.3±1.7
BH crosscourt21%+1.0+0.6−0.6+1.0±3.0
BH down the line20%−0.2+2.7−0.1+2.4±4.1
BH slice through the middle1%−11.3±0.0−0.5−11.8±1.6

Lean BH down the line: +2.1±3.5 per 100 returns v the current mix (503 returns charted, inside the 90% margin)

Sebastian Korda returning

1st serve to the forehand

ReturnNowTourOwnv UgoValue
FH through the middle49%+4.3−1.1+2.7+5.8±2.1
FH crosscourt26%+5.5−3.8+4.9+6.6±3.7
FH down the line14%+1.7−3.5−3.9−5.8±4.2
FH slice through the middle6%−4.2−1.8+1.5−4.5±2.2
FH slice crosscourt3%−4.3−2.1+1.4−5.0±2.8

Lean FH crosscourt: +3.4±3.0 per 100 returns v the current mix (948 returns charted)

1st serve to the backhand

ReturnNowTourOwnv UgoValue
BH through the middle36%+6.4−0.3+4.5+10.6±1.8
BH crosscourt33%+8.8−2.1+5.3+12.0±2.7
BH slice through the middle11%−4.2−2.6+2.1−4.7±2.2
BH down the line10%+4.2−3.3−1.3−0.4±4.2
BH slice crosscourt8%+0.5−4.1+5.2+1.6±3.0

Lean BH crosscourt: +4.9±2.0 per 100 returns v the current mix (886 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv UgoValue
FH through the middle49%−3.5+2.0−0.2−1.7±2.5
FH crosscourt35%−0.2−1.0−0.2−1.5±4.3
FH down the line14%−1.8+2.4+0.6+1.2±4.7
BH inside-in2%+2.5−1.7−0.1+0.8±2.3

Lean FH down the line: +2.3±4.5 per 100 returns v the current mix (271 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv UgoValue
BH crosscourt46%+1.0−1.8−0.1−0.9±2.4
BH through the middle38%−2.9+0.7+1.2−1.0±1.7
BH down the line12%−0.2−3.7+1.2−2.7±4.7
FH through the middle2%−2.9−0.7−0.2−3.9±2.0
BH slice through the middle2%−11.3−1.7−0.5−13.6±1.8

Lean BH crosscourt: +0.5±1.6 per 100 returns v the current mix (565 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.

Ugo Humbert

Favour

ShotEdgeOwnTheirs
FH slice to their backhand · rally+4.0±3.8+2.7+1.3
BH to their backhand · return+3.3±2.1+2.7+0.6
FH to their backhand · return +1+3.2±3.0+3.0+0.2
FH to the middle · serve +1+2.5±2.1+0.8+1.7
BH to their forehand · return+2.4±3.4+4.1−1.8
BH to the middle · return+2.2±1.3+2.6−0.4

Avoid

ShotEdgeOwnTheirs
FH slice to the middle · rally−3.5±2.7−4.5+1.0
FH volley to their backhand · rally−3.3±5.9+2.6−6.0
BH to their backhand · serve +1−3.0±2.5−3.0±0.0
BH to their backhand · return +1−2.7±2.6−3.9+1.2
BH to their backhand · rally−2.4±1.5−1.9−0.6

Sebastian Korda

Favour

ShotEdgeOwnTheirs
BH slice to their forehand · rally+3.9±3.1+1.0+2.9
BH to the middle · serve +1+3.2±2.0+2.2+0.9
BH to their forehand · serve +1+2.8±3.8+0.8+1.9
BH to the middle · return+2.3±1.3+0.2+2.1
FH to the middle · serve +1+2.0±2.0+1.1+0.9
FH to the middle · return +1+1.4±2.2+1.1+0.2

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return−5.1±3.6−2.7−2.4
FH to their forehand · rally−4.8±1.7−1.3−3.5
BH slice to their backhand · return−4.2±3.0−4.0−0.2
BH slice to their backhand · rally−3.4±1.9+0.2−3.6
FH slice to the middle · rally−2.8±2.7−1.9−0.9

Against Sebastian Korda-like opponents

Ugo Humbert vMatchesServe pts wonReturn pts won
All charted opponents–66.7%34.7%
Players most similar to Sebastian Korda8 65.7%31.5%

Similar by tactical fingerprint: Tomas Machac, Joao Fonseca, Hubert Hurkacz, Laslo Djere, Sebastian Ofner, Borna Coric, David Goffin, Fernando Verdasco, Sam Querrey. When two players have rarely met, their records against these lookalikes fill the gap.