RallyIQ

Game plan

Marcelo Rios v Ivan Ljubicic

Every number combines what Marcelo Rios does well with what Ivan Ljubicic allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Marcelo Rios wins, best of 3 47%90%: 21%–75% · best of 5: 47%
Serve points won 67.6% / 68.2% Marcelo / Ivan · tour 65.7%
Strengths only, no similarity priors 47%serve 67.6% / 68.2%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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

CareerMarceloIvan
Direction choice+0.13 ±0.05
better than 87%
−0.05 ±0.12
better than 44%
Shot selection−0.23 ±0.19
better than 28%
−0.08 ±0.25
better than 43%
Execution−0.40 ±0.62
better than 48%
−0.17 ±0.61
better than 59%
Points left on the table2.60 ±0.15
lower than 50%
2.68 ±0.17
lower than 41%

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.

Marcelo Rios serving

Deuce court

1st serveNowMarcelo winsv IvanMatchupOptimal
Wide46%67%73%67.2%±7.039% ▼
Body6%65%65%65.9%±12.20% ▼
T48%72%80%77.2%±6.061% ▲

Optimal v Ivan Ljubicic: +0.7±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +5.3 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowMarcelo winsv IvanMatchupOptimal
Wide62%70%79%76.6%±5.457% ▼
Body8%65%68%70.1%±12.60% ▼
T30%75%77%80.0%±6.643% ▲

Optimal v Ivan Ljubicic: +0.6±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.9 per 100 first serves in before the returner adjusts.

Ivan Ljubicic serving

Deuce court

1st serveNowIvan winsv MarceloMatchupOptimal
Wide45%71%68%66.4%±6.539% ▼
Body7%66%66%68.3%±11.60% ▼
T48%84%75%84.3%±5.061% ▲

Optimal v Marcelo Rios: +0.6±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +9.1 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowIvan winsv MarceloMatchupOptimal
Wide54%79%72%78.2%±6.148% ▼
Body7%58%66%61.1%±11.90% ▼
T39%77%69%74.5%±6.852% ▲

Optimal v Marcelo Rios: +0.5±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.6 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.

Marcelo Rios returning

1st serve to the forehand

ReturnNowTourOwnv IvanValue
FH through the middle45%+4.3−2.6+1.3+2.9±2.7
FH crosscourt30%+5.5−0.1−1.5+3.9±4.3
FH down the line21%+1.7−3.6−1.5−3.4±4.5
FH slice through the middle2%−4.2+0.1+0.8−3.3±2.0
FH slice crosscourt2%−4.3+0.6−0.6−4.3±2.1

Lean FH crosscourt: +2.3±3.4 per 100 returns v the current mix (327 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv IvanValue
BH through the middle33%+6.4−2.5−2.0+1.9±2.6
BH down the line20%+4.2+0.1−0.8+3.5±4.5
BH crosscourt20%+8.8−2.5−3.6+2.7±3.5
BH slice through the middle15%−4.2+0.4+2.1−1.7±2.5
BH slice down the line7%−8.4+1.0−4.3−11.7±3.5

Lean BH down the line: +2.7±3.8 per 100 returns v the current mix (493 returns charted, inside the 90% margin)

2nd serve to the forehand

ReturnNowTourOwnv IvanValue
FH crosscourt50%−0.2+1.1+0.5+1.4±4.3
FH through the middle35%−3.5−0.6±0.0−4.1±2.9
FH down the line15%−1.8−0.3−1.6−3.7±4.5

Lean FH crosscourt: +2.7±2.5 per 100 returns v the current mix (147 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv IvanValue
BH through the middle33%−2.9+1.2−0.9−2.6±2.3
BH down the line32%−0.2+1.8−1.0+0.5±4.7
BH crosscourt26%+1.0+1.3−4.7−2.4±3.2
FH inside-in2%+0.6+0.9+0.5+1.9±3.7
FH inside-out2%+1.0+1.1−1.6+0.5±3.1

Lean BH down the line: +2.1±3.4 per 100 returns v the current mix (356 returns charted, inside the 90% margin)

Ivan Ljubicic returning

1st serve to the forehand

ReturnNowTourOwnv MarceloValue
FH through the middle48%+4.3−0.4−1.0+2.9±2.7
FH crosscourt25%+5.5+4.2+1.5+11.2±4.2
FH down the line24%+1.7−2.4−1.3−2.1±4.5
FH slice through the middle3%−4.2+0.7−1.0−4.5±2.0

Lean FH crosscourt: +7.6±3.6 per 100 returns v the current mix (288 returns charted)

1st serve to the backhand

ReturnNowTourOwnv MarceloValue
BH slice through the middle31%−4.2−0.4+2.0−2.6±2.3
BH slice crosscourt21%+0.5−0.5+1.9+1.9±3.0
BH through the middle20%+6.4+0.2−1.2+5.4±2.6
BH crosscourt14%+8.8−1.0−0.3+7.6±3.5
BH down the line10%+4.2−3.5−2.5−1.7±4.6

Lean BH crosscourt: +6.6±3.2 per 100 returns v the current mix (351 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv MarceloValue
FH through the middle40%−3.5+0.5−0.2−3.1±2.7
FH crosscourt23%−0.2−0.1±0.0−0.3±3.9
FH down the line22%−1.8+0.5−5.3−6.6±4.4
BH through the middle15%+0.1−0.2+0.9+0.8±1.8

Lean FH crosscourt: +2.3±3.3 per 100 returns v the current mix (78 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv MarceloValue
BH through the middle36%−2.9+0.3+0.9−1.7±2.4
BH crosscourt33%+1.0−2.2−0.2−1.3±3.2
BH down the line13%−0.2+1.3−1.5−0.4±4.9
BH slice crosscourt12%−4.0−0.3+0.5−3.8±2.5
BH slice through the middle6%−11.3−0.7+3.0−9.0±2.2

Lean BH down the line: +1.7±4.5 per 100 returns v the current mix (223 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 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.

Marcelo Rios

Favour

ShotEdgeOwnTheirs
BH to their forehand · rally+4.4±3.3−0.2+4.7
BH slice to the middle · return+2.3±2.3+0.8+1.6
FH to their backhand · rally+2.2±2.2−0.6+2.8
BH to the middle · serve +1+1.8±2.6+2.0−0.2
FH to their backhand · return +1+1.3±3.5+0.5+0.8
BH to the middle · return +1+1.2±2.5+0.4+0.8

Avoid

ShotEdgeOwnTheirs
BH to their backhand · return +1−4.7±3.2−3.7−1.0
BH to their backhand · rally−4.6±2.0−3.5−1.1
BH to their backhand · return−3.9±2.8−2.0−1.8
BH to their forehand · return−3.6±4.1+2.7−6.2
BH to the middle · return−3.0±2.0−0.6−2.4

Ivan Ljubicic

Favour

ShotEdgeOwnTheirs
BH slice to their backhand · return +1+3.5±2.7+1.2+2.3
BH slice to the middle · return+2.1±2.1−0.5+2.6
BH to their backhand · return +1+1.4±3.4+1.9−0.5
BH to their forehand · serve +1+1.1±4.4+0.1+1.0
BH to the middle · serve +1+0.4±2.6−1.2+1.7
BH slice to their backhand · rally+0.4±2.2+1.6−1.2

Avoid

ShotEdgeOwnTheirs
BH to their backhand · return−6.0±3.0−3.7−2.3
BH to their forehand · return +1−5.4±4.8−1.6−3.8
FH to the middle · return +1−5.0±2.7−4.9±0.0
BH to their forehand · rally−4.7±3.2−4.3−0.4
BH to their backhand · rally−4.4±2.1−2.4−2.1

Against Ivan Ljubicic-like opponents

Marcelo Rios vMatchesServe pts wonReturn pts won
All charted opponents–63.6%39.0%

Similar by tactical fingerprint: Flavio Cobolli, Stan Wawrinka, Benjamin Bonzi, Richard Gasquet, Gregoire Barrere, Roger Federer, Tommy Haas, David Nalbandian, Andrei Pavel, Yevgeny Kafelnikov. When two players have rarely met, their records against these lookalikes fill the gap.