RallyIQ

Game plan

Daniil Medvedev v Igor Andreev

Every number combines what Daniil Medvedev does well with what Igor Andreev allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Daniil Medvedev wins, best of 3 92%90%: 79%–97% · best of 5: 96%
Serve points won 67.1% / 56.2% Daniil / Igor · tour 63.8%
Strengths only, no similarity priors 92%serve 67.1% / 56.2%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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

CareerDaniilIgor
Direction choice+0.01 ±0.04
better than 58%
−0.04 ±0.19
better than 45%
Shot selection−0.06 ±0.04
better than 46%
±0.00 ±0.31
better than 52%
Execution+1.24 ±0.16
better than 98%
−1.53 ±0.89
better than 9%
Points left on the table2.31 ±0.06
lower than 84%
2.63 ±0.22
lower than 47%

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.

Daniil Medvedev serving

Deuce court

1st serveNowDaniil winsv IgorMatchupOptimal
Wide49%74%71%72.2%±6.562% ▲
Body4%63%64%63.4%±11.40% ▼
T46%78%77%80.0%±5.738% ▼

Optimal v Igor Andreev: +0.3±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +4.6 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowDaniil winsv IgorMatchupOptimal
Wide49%78%74%79.1%±5.840% ▼
Body5%60%63%60.4%±13.00% ▼
T47%74%75%76.7%±6.660% ▲

Optimal v Igor Andreev: +0.5±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.0 per 100 first serves in before the returner adjusts.

Igor Andreev serving

Deuce court

1st serveNowIgor winsv DaniilMatchupOptimal
Wide39%75%69%70.9%±7.252% ▲
Body6%62%58%57.4%±12.40% ▼
T55%71%71%65.8%±6.648% ▼

Optimal v Daniil Medvedev: +0.4±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +3.6 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowIgor winsv DaniilMatchupOptimal
Wide61%63%69%58.4%±6.448% ▼
Body5%59%58%53.8%±13.05%
T34%70%70%67.9%±7.847% ▲

Optimal v Daniil Medvedev: +0.5±0.7 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +6.5 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.

Daniil Medvedev returning

1st serve to the forehand

ReturnNowTourOwnv IgorValue
FH through the middle47%+4.3+1.4−0.3+5.3±2.2
FH crosscourt22%+5.5+3.4±0.0+8.9±3.2
FH down the line15%+1.7−0.5−2.4−1.2±3.5
FH slice through the middle10%−4.2−1.1±0.0−5.3±0.9
FH slice down the line4%−4.3−0.1±0.0−4.4±1.8

Lean FH crosscourt: +5.5±2.7 per 100 returns v the current mix (5958 returns charted)

1st serve to the backhand

ReturnNowTourOwnv IgorValue
BH through the middle48%+6.4+3.1+0.1+9.6±2.0
BH crosscourt25%+8.8+2.4−1.1+10.1±2.7
BH down the line10%+4.2+1.6+1.1+6.9±3.6
BH slice through the middle9%−4.2−1.9+2.1−3.9±2.1
BH slice crosscourt4%+0.5−4.5+0.8−3.1±2.7

Lean BH crosscourt: +3.1±2.3 per 100 returns v the current mix (4981 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv IgorValue
FH through the middle50%−3.5+1.6+0.6−1.3±2.0
FH crosscourt27%−0.2−1.0+3.0+1.7±3.3
FH down the line17%−1.8+1.7−0.3−0.4±3.1
FH slice through the middle2%−12.7−0.8±0.0−13.5±1.7
BH through the middle2%+0.1+1.2−0.4+0.9±2.0

Lean FH crosscourt: +2.4±2.6 per 100 returns v the current mix (1558 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv IgorValue
BH through the middle51%−2.9+2.9−0.4−0.4±1.9
BH crosscourt38%+1.0+1.9+0.8+3.7±2.5
BH down the line9%−0.2+1.2−0.6+0.5±3.7
FH through the middle1%−2.9−1.0+0.6−3.3±2.3
FH inside-in1%+0.6−2.8+3.0+0.7±3.9

Lean BH crosscourt: +2.5±1.9 per 100 returns v the current mix (2951 returns charted)

Igor Andreev returning

1st serve to the forehand

ReturnNowTourOwnv DaniilValue
FH through the middle37%+4.3−1.9+1.6+4.0±2.3
FH down the line23%+1.7+0.2−0.7+1.1±3.5
FH crosscourt21%+5.5−4.3±0.0+1.2±3.3
FH slice through the middle12%−4.2+0.1+1.1−3.1±1.6
FH slice down the line8%−4.3+1.1−0.7−3.9±2.5

Lean FH through the middle: +2.7±1.8 per 100 returns v the current mix (146 returns charted)

1st serve to the backhand

ReturnNowTourOwnv DaniilValue
BH through the middle30%+6.4−2.2+2.0+6.2±2.1
BH slice through the middle29%−4.2−1.3−0.6−6.1±1.9
BH crosscourt15%+8.8−3.4+1.0+6.4±2.7
BH slice crosscourt12%+0.5−1.0−2.6−3.1±2.3
BH down the line7%+4.2+3.1+1.1+8.4±3.2

Lean BH crosscourt: +5.9±2.5 per 100 returns v the current mix (148 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv DaniilValue
FH through the middle49%−3.5−0.6+1.1−3.0±2.0
FH crosscourt30%−0.2−3.4−1.3−4.9±2.9
FH down the line21%−1.8+0.1−0.3−2.0±3.0

Lean FH through the middle: +0.4±1.5 per 100 returns v the current mix (43 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv DaniilValue
BH through the middle32%−2.9−0.8+0.4−3.3±1.9
BH crosscourt31%+1.0−3.5+0.6−1.9±2.5
FH inside-out15%+1.0+2.6−0.3+3.3±2.8
FH through the middle10%−2.9−1.2+1.1−3.0±1.6
BH down the line7%−0.2−0.3+1.6+1.1±3.5

Lean FH inside-out: +4.8±2.6 per 100 returns v the current mix (147 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.

Daniil Medvedev

Favour

ShotEdgeOwnTheirs
BH to the middle · return+4.9±2.4+3.0+1.9
BH to the middle · rally+3.5±2.3+1.3+2.3
FH to their forehand · rally+3.0±3.1+2.4+0.7
BH to their backhand · return+2.8±3.3+1.7+1.1
FH to the middle · return+2.6±3.0+1.9+0.6
BH slice to the middle · return+2.0±2.8−1.0+3.0

Avoid

ShotEdgeOwnTheirs
FH to their backhand · serve +1−5.5±4.0−2.4−3.2
BH to their backhand · return +1−4.5±3.8+2.2−6.7
BH slice to their backhand · return−3.4±3.6−4.3+0.9
FH to their backhand · rally−2.2±3.2−0.6−1.6
FH to their forehand · return +1−0.9±4.6+2.8−3.7

Igor Andreev

Favour

ShotEdgeOwnTheirs
BH to the middle · rally+2.3±2.4+1.0+1.3
FH to their backhand · return+1.7±4.4+1.7±0.0
FH to the middle · rally+1.1±2.3−0.5+1.6
FH to their forehand · return +1+0.8±4.8−0.9+1.7
BH to the middle · return−0.4±2.8−1.4+1.0
FH to their forehand · rally−0.7±2.9−2.3+1.6

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return−8.9±5.1−7.2−1.6
BH to their backhand · return−7.9±3.7−7.8−0.2
BH to their backhand · rally−4.2±2.8−3.9−0.3
FH to their backhand · rally−2.9±2.6−2.6−0.2
FH to the middle · return−2.4±2.9−3.8+1.4

Against Igor Andreev-like opponents

Daniil Medvedev vMatchesServe pts wonReturn pts won
All charted opponents–66.1%39.4%