RallyIQ

Game plan

Tatjana Maria v Claudia Kohde Kilsch

Every number combines what Tatjana Maria does well with what Claudia Kohde Kilsch allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

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.

Tatjana Maria serving

Deuce court

1st serveNowTatjana winsv ClaudiaMatchupOptimal
Wide38%70%66%69.9%±11.754% ▲
Body14%60%61%63.4%±13.30% ▼
T47%75%66%73.8%±10.446% ▼

Optimal v Claudia Kohde Kilsch: +0.7±1.2 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.

Ad court

1st serveNowTatjana winsv ClaudiaMatchupOptimal
Wide24%74%60%69.3%±11.433% ▲
Body11%54%55%52.8%±16.00% ▼
T65%68%67%70.4%±12.667% ▲

Optimal v Claudia Kohde Kilsch: +0.6±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.2 per 100 first serves in before the returner adjusts.

Claudia Kohde Kilsch serving

Deuce court

1st serveNowClaudia winsv TatjanaMatchupOptimal
Wide33%69%61%64.6%±12.634%
Body40%54%61%56.9%±12.325% ▼
T26%59%66%57.8%±13.341% ▲

Optimal v Tatjana Maria: +0.3±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +4.8 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowClaudia winsv TatjanaMatchupOptimal
Wide20%67%58%59.4%±14.835% ▲
Body42%55%58%57.0%±12.441%
T39%56%56%47.7%±13.224% ▼

Optimal v Tatjana Maria: +0.3±1.2 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +5.5 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.

Tatjana Maria returning

1st serve to the forehand

ReturnNowTourOwnv ClaudiaValue
FH slice through the middle44%−6.7+3.5±0.0−3.3±1.7
FH slice crosscourt19%−6.6+4.2±0.0−2.5±2.0
FH through the middle14%+4.2−3.2−1.0−0.1±3.1
FH crosscourt11%+5.3+0.7−0.1+5.9±4.2
FH slice down the line9%−10.5+3.7±0.0−6.8±2.3

Lean FH crosscourt: +7.8±3.9 per 100 returns v the current mix (254 returns charted)

1st serve to the backhand

ReturnNowTourOwnv ClaudiaValue
BH slice through the middle46%−6.2+4.6+0.9−0.8±2.2
BH slice crosscourt31%−4.2+3.2+0.7−0.3±2.4
BH slice down the line9%−12.5+3.9±0.0−8.6±2.5
BH through the middle8%+6.0−1.0−1.6+3.4±2.7
BH crosscourt4%+7.7+0.9+0.1+8.8±2.8

Lean BH crosscourt: +9.3±3.0 per 100 returns v the current mix (356 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv ClaudiaValue
FH slice through the middle33%−15.2+3.0±0.0−12.2±1.8
FH crosscourt25%+0.5−0.4+0.2+0.3±3.9
FH through the middle16%−3.2−0.3±0.0−3.5±2.4
FH slice crosscourt14%−14.9+1.4±0.0−13.5±1.6
FH slice down the line12%−14.1+1.2±0.0−12.9±1.9

Lean FH crosscourt: +8.3±3.0 per 100 returns v the current mix (76 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv ClaudiaValue
BH slice through the middle34%−11.7+1.2±0.0−10.4±1.7
BH slice crosscourt30%−7.5+0.2±0.0−7.3±2.1
BH through the middle7%−2.6−0.5−0.1−3.2±2.1
BH slice down the line7%−10.6+4.5±0.0−6.1±2.6
BH down the line6%−0.5−1.3±0.0−1.8±3.0

Lean BH through the middle: +3.4±2.2 per 100 returns v the current mix (202 returns charted)

Claudia Kohde Kilsch returning

1st serve to the backhand

ReturnNowTourOwnv TatjanaValue
BH slice crosscourt67%−4.2+3.8−1.5−1.9±2.9
BH slice through the middle33%−6.2−0.1+0.3−6.1±2.4

Lean BH slice crosscourt: +1.4±1.2 per 100 returns v the current mix (58 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.

Tatjana Maria

Favour

ShotEdgeOwnTheirs
BH slice to their backhand · rally+7.3±2.6+1.9+5.4
BH slice to their forehand · rally+4.5±4.8+1.9+2.6
FH to their forehand · rally+1.6±5.5+0.9+0.7
FH to their backhand · rally−5.0±6.0−1.4−3.6

Avoid

ShotEdgeOwnTheirs
FH to their backhand · rally−5.0±6.0−1.4−3.6
FH to their forehand · rally+1.6±5.5+0.9+0.7
BH slice to their forehand · rally+4.5±4.8+1.9+2.6
BH slice to their backhand · rally+7.3±2.6+1.9+5.4

Claudia Kohde Kilsch

Favour

ShotEdgeOwnTheirs
BH slice to their backhand · rally−0.5±3.5+7.1−7.6
FH to their forehand · rally−8.8±4.7−3.6−5.2
FH to their backhand · rally−16.0±4.8−8.5−7.5

Avoid

ShotEdgeOwnTheirs
FH to their backhand · rally−16.0±4.8−8.5−7.5
FH to their forehand · rally−8.8±4.7−3.6−5.2
BH slice to their backhand · rally−0.5±3.5+7.1−7.6

Against Claudia Kohde Kilsch-like opponents

Tatjana Maria vMatchesServe pts wonReturn pts won
All charted opponents–58.5%42.6%