RallyIQ

Game plan

Iva Jovic v Shelby Rogers

Every number combines what Iva Jovic does well with what Shelby Rogers allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Iva Jovic wins, best of 3 61%90%: 26%–88% · best of 5: 63%
Serve points won 57.8% / 55.8% Iva / Shelby · tour 55.0%
Strengths only, no similarity priors 62%serve 58.3% / 56.0%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Iva Jovic's record against Shelby Rogers's tactical lookalikes and in their charted head-to-heads (lookalikes: −3.9 on serve, +2.3 on return vs expectation (401 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

CareerIvaShelby
Direction choice−0.14 ±0.06
better than 27%
−0.15 ±0.09
better than 26%
Shot selection+0.03 ±0.09
better than 47%
−0.18 ±0.13
better than 29%
Execution+0.01 ±0.35
better than 61%
−0.20 ±0.44
better than 49%
Points left on the table2.61 ±0.08
lower than 51%
2.78 ±0.16
lower than 25%

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: Iva Jovic +0.11, Shelby Rogers −0.94. 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.

Iva Jovic serving

Deuce court

1st serveNowIva winsv ShelbyMatchupOptimal
Wide45%66%73%73.0%±5.760% ▲
Body30%60%57%59.8%±7.715% ▼
T26%66%69%67.4%±7.125%

Optimal v Shelby Rogers: +1.2±0.9 per 100 first serves (faults included) over the current mix. Serving wide every time would read +5.4 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowIva winsv ShelbyMatchupOptimal
Wide38%64%70%69.0%±6.737%
Body22%63%55%61.3%±8.27% ▼
T40%65%69%69.7%±6.556% ▲

Optimal v Shelby Rogers: +1.0±1.0 per 100 first serves (faults included) over the current mix. Serving T every time would read +2.1 per 100 first serves in before the returner adjusts.

Shelby Rogers serving

Deuce court

1st serveNowShelby winsv IvaMatchupOptimal
Wide50%72%61%66.9%±6.051%
Body18%59%52%53.9%±8.92% ▼
T32%65%71%68.3%±6.847% ▲

Optimal v Iva Jovic: +0.8±1.0 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +3.2 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowShelby winsv IvaMatchupOptimal
Wide44%66%66%66.7%±6.348% ▲
Body13%62%49%55.0%±10.40% ▼
T43%65%62%62.7%±6.752% ▲

Optimal v Iva Jovic: +0.8±0.8 per 100 first serves (faults included) over the current mix. Serving wide every time would read +3.3 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.

Iva Jovic returning

1st serve to the forehand

ReturnNowTourOwnv ShelbyValue
FH through the middle63%+4.2+1.3+0.9+6.4±2.2
FH crosscourt19%+5.3+0.5+2.6+8.4±4.0
FH down the line14%+1.5−0.1−2.7−1.3±4.4
FH slice through the middle2%−6.7−1.1+0.9−6.9±2.4
FH slice crosscourt1%−6.6−0.5−0.9−8.0±2.0

Lean FH crosscourt: +3.3±3.6 per 100 returns v the current mix (1023 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv ShelbyValue
BH through the middle43%+6.0+0.6+1.3+8.0±2.3
BH crosscourt27%+7.7−0.9+0.9+7.8±3.2
BH down the line10%+2.2−0.7−2.6−1.1±4.6
BH slice through the middle9%−6.2−0.7+1.5−5.5±2.5
BH slice crosscourt7%−4.2−2.1−0.7−6.9±2.7

Lean BH through the middle: +3.9±1.7 per 100 returns v the current mix (888 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv ShelbyValue
FH through the middle62%−3.2+0.9−0.5−2.8±2.7
FH down the line20%−0.6+1.3+0.7+1.4±5.2
FH crosscourt18%+0.5+2.1+0.3+3.0±4.5

Lean FH crosscourt: +3.9±4.1 per 100 returns v the current mix (397 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv ShelbyValue
BH crosscourt45%+1.5−2.0−2.4−2.9±3.3
BH through the middle42%−2.6+1.6−1.1−2.1±2.4
BH down the line9%−0.5−5.9+1.8−4.6±5.2
FH through the middle2%−2.7+0.1−0.5−3.1±2.2
BH slice through the middle1%−11.7+0.1±0.0−11.6±1.7

Lean BH through the middle: +0.6±2.1 per 100 returns v the current mix (468 returns charted, inside the 90% margin)

Shelby Rogers returning

1st serve to the forehand

ReturnNowTourOwnv IvaValue
FH through the middle42%+4.2±0.0+1.1+5.3±2.4
FH crosscourt21%+5.3−0.1+0.2+5.4±3.8
FH down the line15%+1.5−0.2+0.2+1.6±4.2
FH slice through the middle12%−6.7±0.0+0.4−6.3±2.5
FH slice crosscourt6%−6.6−1.0+2.8−4.8±2.6

Lean FH crosscourt: +3.2±3.3 per 100 returns v the current mix (264 returns charted, inside the 90% margin)

1st serve to the backhand

ReturnNowTourOwnv IvaValue
BH through the middle46%+6.0−2.3+0.1+3.8±2.2
BH crosscourt19%+7.7+1.8+0.5+10.0±3.2
BH down the line13%+2.2−0.3−0.5+1.3±4.1
BH slice through the middle10%−6.2−0.7+0.6−6.4±2.5
BH slice crosscourt7%−4.2−2.9+1.2−5.9±2.8

Lean BH crosscourt: +7.8±2.9 per 100 returns v the current mix (237 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv IvaValue
FH through the middle71%−3.2+1.0−0.7−2.9±2.7
FH crosscourt29%+0.5−1.4−2.9−3.8±3.7

Lean FH through the middle: +0.3±1.3 per 100 returns v the current mix (41 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv IvaValue
BH through the middle52%−2.6−0.5−1.1−4.2±2.2
BH crosscourt26%+1.5−1.0−0.6−0.1±3.1
BH down the line19%−0.5+0.8−1.4−1.1±4.6
BH slice down the line3%−10.6−1.0−0.4−12.0±2.8

Lean BH crosscourt: +2.7±2.7 per 100 returns v the current mix (153 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 clay. Each player's clay record is shrunk toward their all-surface one, so a thin sample on it moves the numbers only a little.

Iva Jovic

Favour

ShotEdgeOwnTheirs
FH to their backhand · serve +1+6.5±4.9+3.7+2.8
FH to their forehand · rally+5.0±4.1+2.6+2.4
FH to their backhand · return+2.7±5.2+4.8−2.1
FH to their forehand · return+1.7±5.4+1.6+0.1
FH to the middle · return+1.6±3.0+1.1+0.5
FH to the middle · return +1+1.3±3.4+0.8+0.5

Avoid

ShotEdgeOwnTheirs
FH to the middle · serve +1−4.7±3.1−1.0−3.6
FH to their forehand · serve +1−4.6±4.8+2.7−7.2
BH to their backhand · rally−4.4±3.9−3.0−1.3
BH to their forehand · return−4.3±5.0−3.6−0.7
FH to their backhand · return +1−2.8±5.3−1.1−1.7

Shelby Rogers

Favour

ShotEdgeOwnTheirs
FH to their backhand · rally+3.6±4.3+3.8−0.2
FH to their forehand · return+2.6±5.4+2.8−0.1
FH to the middle · serve +1+2.1±3.2+2.7−0.6
FH to their forehand · return +1+2.0±4.9+6.0−4.0
FH to their backhand · serve +1+0.3±4.9+1.1−0.8
BH to their backhand · return +1±0.0±4.4+1.1−1.2

Avoid

ShotEdgeOwnTheirs
BH to their forehand · serve +1−8.7±5.1−1.9−6.7
BH to the middle · rally−6.7±2.8−1.8−4.9
FH to their backhand · return−5.9±5.2−4.5−1.4
BH to the middle · return−4.5±2.9−1.7−2.8
BH to their forehand · rally−3.2±5.5−3.7+0.5

Against Shelby Rogers-like opponents

Iva Jovic vMatchesServe pts wonReturn pts won
All charted opponents–58.6%46.0%
Players most similar to Shelby Rogers3 52.2%45.8%

Similar by tactical fingerprint: Coco Gauff, Anastasia Potapova, Karolina Pliskova, Belinda Bencic, Sorana Cirstea, Victoria Mboko, Nao Hibino, Irina Camelia Begu, Kaia Kanepi. When two players have rarely met, their records against these lookalikes fill the gap.