RallyIQ

Game plan

Casper Ruud v Alexander Bublik

Every number combines what Casper Ruud does well with what Alexander Bublik allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Casper Ruud wins, best of 3 80%90%: 66%–89% · best of 5: 85%
Serve points won 70.3% / 63.4% Casper / Alexander · tour 64.0%
Strengths only, no similarity priors 75%serve 70.3% / 64.7%

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. Both were charted enough in the last three seasons, so those carry the most weight. The result is then nudged by Casper Ruud's record against Alexander Bublik's tactical lookalikes and in their charted head-to-heads (lookalikes: −4.6 on serve, −0.6 on return vs expectation (460 points); head-to-head: +4.5 on serve, +8.9 on return vs expectation (502 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

CareerCasperAlexander
Direction choice−0.03 ±0.05
better than 49%
−0.07 ±0.06
better than 39%
Shot selection−0.02 ±0.09
better than 51%
−0.42 ±0.11
better than 15%
Execution+0.87 ±0.19
better than 93%
−0.93 ±0.38
better than 26%
Points left on the table2.68 ±0.08
lower than 40%
2.88 ±0.13
lower than 26%

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: Casper Ruud +0.77, Alexander Bublik −1.30. 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.

Casper Ruud serving

Deuce court

1st serveNowCasper winsv AlexanderMatchupOptimal
Wide48%75%74%76.3%±2.644% ▼
Body9%64%66%66.3%±5.60% ▼
T43%78%78%80.1%±2.456% ▲

Optimal v Alexander Bublik: +0.9±0.5 per 100 first serves (faults included) over the current mix. Serving T every time would read +3.1 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowCasper winsv AlexanderMatchupOptimal
Wide52%71%76%74.1%±3.065% ▲
Body7%60%64%61.3%±6.70% ▼
T41%72%72%71.5%±2.935% ▼

Optimal v Alexander Bublik: +0.6±0.4 per 100 first serves (faults included) over the current mix. Serving wide every time would read +1.9 per 100 first serves in before the returner adjusts.

Alexander Bublik serving

Deuce court

1st serveNowAlexander winsv CasperMatchupOptimal
Wide41%77%73%77.5%±2.654% ▲
Body6%60%63%59.0%±6.90% ▼
T53%76%74%75.0%±2.646% ▼

Optimal v Casper Ruud: +0.6±0.4 per 100 first serves (faults included) over the current mix. Serving wide every time would read +2.5 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowAlexander winsv CasperMatchupOptimal
Wide49%80%71%78.7%±2.645% ▼
Body9%65%62%63.9%±6.40% ▼
T42%72%73%72.9%±3.055% ▲

Optimal v Casper Ruud: +0.6±0.5 per 100 first serves (faults included) over the current mix. Serving wide every time would read +3.7 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.

Casper Ruud returning

1st serve to the forehand

ReturnNowTourOwnv AlexanderValue
FH through the middle37%+4.3+0.7+0.7+5.7±1.5
FH slice through the middle27%−4.2−0.7−1.8−6.7±1.4
FH down the line13%+1.7+1.2+1.8+4.7±3.3
FH crosscourt11%+5.5−1.3−1.6+2.6±3.5
FH slice down the line8%−4.3+1.5+1.0−1.8±2.8

Lean FH through the middle: +4.8±1.2 per 100 returns v the current mix (2447 returns charted)

1st serve to the backhand

ReturnNowTourOwnv AlexanderValue
BH through the middle44%+6.4+1.2+2.2+9.8±1.3
BH crosscourt31%+8.8+2.4−0.2+11.0±2.1
BH slice through the middle10%−4.2−1.7−2.6−8.5±1.8
BH down the line8%+4.2+3.2−1.2+6.3±3.8
BH slice crosscourt5%+0.5−0.7−2.7−2.9±2.7

Lean BH crosscourt: +4.1±1.6 per 100 returns v the current mix (3085 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv AlexanderValue
FH through the middle48%−3.5+1.8+0.1−1.6±1.8
FH crosscourt30%−0.2+1.1−1.3−0.4±3.7
FH down the line16%−1.8+0.8+0.5−0.4±4.1
FH slice through the middle5%−12.7+0.2−1.9−14.4±2.4
BH through the middle1%+0.1+0.3+0.4+0.8±1.1

Lean FH down the line: +1.3±3.7 per 100 returns v the current mix (709 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv AlexanderValue
BH crosscourt31%+1.0+0.4−2.5−1.1±2.0
BH through the middle25%−2.9−1.2+0.4−3.6±1.4
FH through the middle17%−2.9−0.2+0.1−2.9±1.5
FH inside-in10%+0.6+2.1−1.3+1.3±3.6
FH inside-out9%+1.0−1.6+0.5−0.1±3.0

Lean FH inside-in: +3.1±3.4 per 100 returns v the current mix (2232 returns charted, inside the 90% margin)

Alexander Bublik returning

1st serve to the forehand

ReturnNowTourOwnv CasperValue
FH slice through the middle44%−4.2+0.1−1.0−5.1±1.5
FH through the middle19%+4.3−1.8+0.8+3.3±1.7
FH slice down the line12%−4.3+1.0+0.3−3.0±2.8
FH slice crosscourt10%−4.3−1.3−0.3−5.9±2.7
FH crosscourt9%+5.5−1.8+2.7+6.4±3.3

Lean FH crosscourt: +8.7±3.1 per 100 returns v the current mix (1535 returns charted)

1st serve to the backhand

ReturnNowTourOwnv CasperValue
BH through the middle38%+6.4+1.6+0.7+8.7±1.4
BH crosscourt25%+8.8−1.0−0.3+7.5±2.0
BH slice through the middle16%−4.2+0.1−1.0−5.1±1.8
BH slice crosscourt10%+0.5−4.3−1.1−4.9±2.6
BH down the line8%+4.2+3.5−0.4+7.3±3.7

Lean BH through the middle: +4.7±1.1 per 100 returns v the current mix (1329 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv CasperValue
FH through the middle31%−3.5−4.8+0.4−7.8±2.2
FH crosscourt21%−0.2+1.0−4.0−3.2±3.8
FH slice through the middle21%−12.7−0.3−0.7−13.6±2.3
FH down the line11%−1.8−5.0−1.8−8.6±4.2
FH slice crosscourt7%−12.5+1.2+0.3−11.0±2.6

Lean FH crosscourt: +5.2±3.2 per 100 returns v the current mix (420 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv CasperValue
BH through the middle50%−2.9−0.3±0.0−3.2±1.3
BH crosscourt31%+1.0−1.8−1.0−1.7±2.0
BH down the line12%−0.2+1.5+3.4+4.6±4.1
FH through the middle2%−2.9−0.9+0.4−3.3±1.7
FH inside-in2%+0.6−1.2−4.0−4.7±3.4

Lean BH down the line: +6.7±3.7 per 100 returns v the current mix (834 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 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.

Casper Ruud

Favour

ShotEdgeOwnTheirs
BH to their forehand · return +1+13.4±4.7+4.4+9.0
BH volley to the middle · rally+6.9±7.8+5.2+1.7
FH to their backhand · return +1+6.2±3.3+3.9+2.3
BH to their forehand · rally+5.6±3.1+3.9+1.6
FH slice to their backhand · rally+4.7±4.5+1.9+2.9
FH to their backhand · rally+3.4±1.8+1.5+1.9

Avoid

ShotEdgeOwnTheirs
BH to their forehand · serve +1−7.1±5.0−2.5−4.5
FH drop shot to their forehand · serve +1−6.2±8.0−2.8−3.4
BH slice to the middle · return−5.4±2.2−1.7−3.7
BH slice to their backhand · return−3.7±3.3+0.2−3.9
FH slice to the middle · rally−3.4±3.0+1.6−5.1

Alexander Bublik

Favour

ShotEdgeOwnTheirs
Smash to their forehand · rally+6.0±5.6+3.9+2.1
FH volley to their forehand · rally+4.7±6.3+0.2+4.6
BH lob to the middle · return +1+3.6±3.6+0.9+2.6
BH volley to the middle · rally+3.5±7.4+1.5+2.0
FH volley to the middle · rally+3.3±8.0±0.0+3.3
BH to their forehand · serve +1+3.3±4.7+3.5−0.2

Avoid

ShotEdgeOwnTheirs
BH volley to their backhand · serve +1−14.4±6.7−8.3−6.1
FH drop shot to their forehand · rally−13.5±8.0−12.6−0.9
FH drop shot to their backhand · rally−11.0±6.2−6.4−4.6
FH to their backhand · return−9.5±3.9−7.1−2.4
FH volley to their backhand · serve +1−9.3±7.1−3.5−5.8

Against Alexander Bublik-like opponents

Casper Ruud vMatchesServe pts wonReturn pts won
All charted opponents–66.3%36.7%
Players most similar to Alexander Bublik3 62.7%35.6%
Alexander Bublik (charted head-to-head)4 72.1%45.5%

Similar by tactical fingerprint: Fabian Marozsan, Hamad Medjedovic, Yannick Hanfmann, Matteo Arnaldi, Otto Virtanen, Pierre Hugues Herbert, Nick Kyrgios, Sergiy Stakhovsky, Jerzy Janowicz, Martin Klizan. When two players have rarely met, their records against these lookalikes fill the gap.

Charted head-to-head