RallyIQ

Game plan

Roman Safiullin v Dino Prizmic

Every number combines what Roman Safiullin does well with what Dino Prizmic allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Roman Safiullin wins, best of 3 47%90%: 21%–74% · best of 5: 46%
Serve points won 62.6% / 63.2% Roman / Dino · tour 63.8%
Strengths only, no similarity priors 47%serve 62.6% / 63.2%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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

CareerRomanDino
Direction choice+0.11 ±0.07
better than 83%
+0.02 ±0.07
better than 62%
Shot selection+0.42 ±0.20
better than 88%
−0.02 ±0.33
better than 50%
Execution−0.74 ±0.73
better than 35%
−0.12 ±0.54
better than 62%
Points left on the table2.11 ±0.16
lower than 98%
2.20 ±0.14
lower than 92%

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.

Roman Safiullin serving

Deuce court

1st serveNowRoman winsv DinoMatchupOptimal
Wide51%70%71%68.4%±9.264% ▲
Body7%49%58%43.4%±15.80% ▼
T42%73%80%78.1%±8.536% ▼

Optimal v Dino Prizmic: +0.7±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +7.5 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowRoman winsv DinoMatchupOptimal
Wide47%75%75%77.3%±8.660% ▲
Body15%63%66%66.4%±13.72% ▼
T38%66%72%66.1%±10.138%

Optimal v Dino Prizmic: +1.1±1.0 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.

Dino Prizmic serving

Deuce court

1st serveNowDino winsv RomanMatchupOptimal
Wide53%66%73%65.6%±8.951% ▼
Body11%64%66%66.6%±13.60% ▼
T35%75%77%76.8%±8.949% ▲

Optimal v Roman Safiullin: +0.5±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +7.1 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowDino winsv RomanMatchupOptimal
Wide59%73%74%74.3%±8.358%
Body16%61%64%62.0%±14.23% ▼
T26%62%75%65.8%±11.139% ▲

Optimal v Roman Safiullin: +0.7±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +4.2 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.

Roman Safiullin returning

1st serve to the forehand

ReturnNowTourOwnv DinoValue
FH through the middle39%+4.3+2.3+1.5+8.1±3.0
FH crosscourt17%+5.5−0.4+2.1+7.2±4.3
FH slice through the middle17%−4.2−0.7−0.5−5.4±2.1
FH down the line10%+1.7−1.2−2.5−2.0±4.3
FH slice crosscourt10%−4.3−0.3±0.0−4.6±1.9

Lean FH through the middle: +5.6±2.0 per 100 returns v the current mix (282 returns charted)

1st serve to the backhand

ReturnNowTourOwnv DinoValue
BH crosscourt40%+8.8−0.3+2.0+10.5±3.4
BH through the middle39%+6.4−1.6+0.2+5.1±2.7
BH down the line8%+4.2−0.8+0.6+4.0±4.0
BH slice through the middle6%−4.2−1.5−0.5−6.3±2.3
BH slice crosscourt5%+0.5−0.2−0.4−0.1±2.6

Lean BH crosscourt: +4.5±2.3 per 100 returns v the current mix (323 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv DinoValue
FH through the middle47%−3.5+1.5+1.9−0.1±2.9
FH crosscourt32%−0.2−2.4−1.3−3.9±4.1
FH down the line15%−1.8−0.8+3.6+1.0±3.9
FH slice crosscourt7%−12.5−2.2±0.0−14.7±1.3

Lean FH through the middle: +2.0±2.1 per 100 returns v the current mix (75 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv DinoValue
BH crosscourt51%+1.0−1.7+0.1−0.7±3.1
BH through the middle38%−2.9−1.5+1.4−3.0±2.5
BH down the line10%−0.2+0.4−2.3−2.1±4.2

Lean BH crosscourt: +1.0±1.9 per 100 returns v the current mix (175 returns charted, inside the 90% margin)

Dino Prizmic returning

1st serve to the forehand

ReturnNowTourOwnv RomanValue
FH through the middle54%+4.3−2.1+0.9+3.0±2.9
FH down the line20%+1.7+1.4+1.2+4.3±4.3
FH crosscourt19%+5.5−1.5+3.0+7.0±4.3
FH slice through the middle6%−4.2±0.0−0.5−4.7±2.0

Lean FH crosscourt: +3.4±3.9 per 100 returns v the current mix (108 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv RomanValue
BH through the middle49%+6.4−1.1+0.6+5.9±2.7
BH crosscourt37%+8.8+0.5+0.2+9.5±3.5
BH slice through the middle7%−4.2−1.3−0.8−6.2±2.1
BH slice crosscourt6%+0.5−0.1±0.0+0.4±2.3

Lean BH crosscourt: +3.5±2.6 per 100 returns v the current mix (83 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv RomanValue
FH through the middle66%−3.5+0.5+1.3−1.7±2.7
FH down the line23%−1.8−2.0+0.9−2.9±4.2
FH crosscourt11%−0.2+0.7+2.1+2.7±3.6

Lean FH through the middle: −0.2±1.4 per 100 returns v the current mix (44 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv RomanValue
BH through the middle63%−2.9+1.7+0.7−0.5±2.5
BH crosscourt25%+1.0±0.0−1.6−0.6±3.0
BH down the line13%−0.2−1.0−0.2−1.4±4.2

Lean BH through the middle: +0.2±1.3 per 100 returns v the current mix (56 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 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.

Roman Safiullin

Favour

ShotEdgeOwnTheirs
FH to the middle · return+5.3±3.5+2.6+2.6
BH to their backhand · serve +1+4.1±4.6−0.7+4.8
FH to the middle · rally+3.9±3.2+2.6+1.3
BH to their forehand · rally+3.3±5.4+1.6+1.7
BH to the middle · rally+2.8±2.9+0.5+2.2
FH to their backhand · rally+1.8±3.6+1.8±0.0

Avoid

ShotEdgeOwnTheirs
FH to their forehand · rally−3.2±3.5−2.1−1.1
FH to their backhand · serve +1−2.8±4.9−1.9−0.9
BH to their backhand · rally−2.7±2.7−3.4+0.7
FH to their forehand · serve +1±0.0±5.4−2.9+2.9
BH to the middle · return+0.8±3.4−1.2+1.9

Dino Prizmic

Favour

ShotEdgeOwnTheirs
BH to the middle · rally+4.0±2.6+2.0+1.9
FH to their backhand · serve +1+2.5±4.8+1.8+0.7
BH to the middle · return+2.1±3.1+1.3+0.8
FH to their forehand · serve +1+1.9±5.4+0.6+1.3
FH to the middle · rally+1.4±3.1+0.8+0.6
FH to their backhand · rally+1.3±3.5−2.7+4.1

Avoid

ShotEdgeOwnTheirs
BH to their backhand · return +1−5.9±5.0−3.9−2.0
BH to their forehand · rally−3.5±6.0−2.7−0.8
FH to their forehand · rally−0.8±3.4−0.1−0.7
FH to the middle · return−0.4±3.3−1.4+0.9
BH to their backhand · return+0.5±4.7+1.5−1.0

Against Dino Prizmic-like opponents

Roman Safiullin vMatchesServe pts wonReturn pts won
All charted opponents–61.3%32.7%