RallyIQ

Game plan

Kevin King v James Blake

Every number combines what Kevin King does well with what James Blake allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Kevin King wins, best of 3 13%90%: 4%–33% · best of 5: 8%
Serve points won 56.7% / 65.4% Kevin / James · tour 63.8%
Strengths only, no similarity priors 13%serve 56.7% / 65.4%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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

CareerKevinJames
Direction choice−0.05 ±0.05
better than 44%
+0.08 ±0.07
better than 78%
Shot selection+0.49 ±0.15
better than 93%
+0.03 ±0.12
better than 56%
Execution−2.29 ±1.18
better than 1%
−0.86 ±0.36
better than 30%
Points left on the table3.19 ±0.20
lower than 12%
2.49 ±0.14
lower than 62%

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.

Kevin King serving

Deuce court

1st serveNowKevin winsv JamesMatchupOptimal
Wide43%81%76%83.2%±5.956% ▲
Body12%60%58%54.3%±12.40% ▼
T45%72%76%73.3%±6.944% ▼

Optimal v James Blake: +1.0±0.9 per 100 first serves (faults included) over the current mix. Serving wide every time would read +7.9 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowKevin winsv JamesMatchupOptimal
Wide53%75%69%71.2%±7.150% ▼
Body11%65%59%61.6%±13.30% ▼
T37%74%72%74.0%±7.950% ▲

Optimal v James Blake: +0.4±0.9 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +2.8 per 100 first serves in before the returner adjusts.

James Blake serving

Deuce court

1st serveNowJames winsv KevinMatchupOptimal
Wide39%68%76%71.7%±7.541% ▲
Body13%64%62%63.0%±12.323% ▲
T49%75%67%66.9%±8.236% ▼

Optimal v Kevin King: +0.4±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +3.4 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowJames winsv KevinMatchupOptimal
Wide51%71%76%74.5%±7.864% ▲
Body8%58%64%58.8%±15.00% ▼
T41%70%76%73.9%±7.336% ▼

Optimal v Kevin King: +0.4±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +1.5 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.

Kevin King returning

1st serve to the forehand

ReturnNowTourOwnv JamesValue
FH through the middle31%+4.3+0.7±0.0+4.9±2.7
FH down the line20%+1.7+0.3−3.0−1.0±4.2
FH slice through the middle20%−4.2−2.1+1.0−5.3±2.3
FH slice down the line14%−4.3±0.0+1.3−2.9±3.0
FH crosscourt10%+5.5−0.1+0.8+6.2±3.6

Lean FH through the middle: +4.6±2.2 per 100 returns v the current mix (132 returns charted)

1st serve to the backhand

ReturnNowTourOwnv JamesValue
BH through the middle52%+6.4−4.3+0.6+2.8±2.5
BH slice through the middle14%−4.2−2.2+0.3−6.1±2.2
BH down the line14%+4.2−0.3−1.2+2.7±4.2
BH crosscourt12%+8.8−0.5+0.1+8.4±3.4
BH slice down the line5%−8.4−1.6+2.9−7.1±2.9

Lean BH crosscourt: +6.8±3.3 per 100 returns v the current mix (191 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv JamesValue
FH down the line37%−1.8−4.4+6.0−0.2±4.3
FH through the middle37%−3.5−1.3+0.2−4.5±2.5
FH crosscourt26%−0.2−0.9+3.0+1.9±3.6

Lean FH down the line: +1.0±3.0 per 100 returns v the current mix (46 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv JamesValue
BH through the middle52%−2.9−0.4−0.8−4.0±2.3
BH crosscourt26%+1.0+0.2−1.6−0.4±3.0
BH down the line22%−0.2+1.8−0.6+1.0±4.1

Lean BH down the line: +3.0±3.5 per 100 returns v the current mix (77 returns charted, inside the 90% margin)

James Blake returning

1st serve to the forehand

ReturnNowTourOwnv KevinValue
FH crosscourt38%+5.5+0.1−1.9+3.7±3.9
FH through the middle34%+4.3−2.7−5.1−3.5±2.8
FH down the line22%+1.7−0.6−2.5−1.4±4.1
FH slice through the middle4%−4.2−0.6−1.0−5.9±2.2
FH slice crosscourt1%−4.3+0.1+0.6−3.7±2.3

Lean FH crosscourt: +4.1±2.8 per 100 returns v the current mix (587 returns charted)

1st serve to the backhand

ReturnNowTourOwnv KevinValue
BH slice through the middle25%−4.2+3.0−2.9−4.2±2.1
BH through the middle25%+6.4−2.0−2.0+2.4±2.6
BH slice crosscourt17%+0.5+4.2−1.7+3.0±2.5
BH crosscourt16%+8.8−1.4+1.0+8.4±3.4
BH down the line11%+4.2−0.1+0.3+4.4±4.5

Lean BH crosscourt: +7.1±3.0 per 100 returns v the current mix (875 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv KevinValue
FH through the middle33%−3.5+0.9−0.1−2.6±2.9
FH crosscourt31%−0.2+1.6+0.9+2.3±4.4
FH down the line26%−1.8−0.5+2.2±0.0±4.3
FH slice through the middle6%−12.7+1.1−1.4−13.0±1.8
FH slice down the line3%−9.4−2.1−1.2−12.7±1.8

Lean FH crosscourt: +3.6±3.4 per 100 returns v the current mix (159 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv KevinValue
BH crosscourt35%+1.0−3.3−2.1−4.4±2.8
BH through the middle31%−2.9−0.2−4.0−7.2±2.4
BH down the line17%−0.2+0.5−1.9−1.6±4.5
BH slice crosscourt6%−4.0+0.4±0.0−3.6±1.8
BH slice through the middle4%−11.3+0.4±0.0−10.9±1.6
FH inside-in3%+0.6+0.5+0.9+1.9±4.2

Lean FH inside-in: +6.5±4.3 per 100 returns v the current mix (545 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.

Kevin King

Favour

ShotEdgeOwnTheirs
FH to their backhand · return +1+4.9±5.1+4.0+0.9
FH to their backhand · rally+3.6±3.1+3.8−0.2
FH to the middle · rally+1.4±3.1+1.7−0.4
FH to the middle · return−0.6±3.2−0.7+0.1
FH to their forehand · serve +1−0.7±4.8+1.7−2.4
BH to their backhand · rally−1.1±3.3−0.8−0.3

Avoid

ShotEdgeOwnTheirs
FH to their backhand · serve +1−4.9±4.3−3.8−1.1
FH to their forehand · rally−4.2±3.9−4.0−0.2
BH to the middle · return−2.7±2.6−2.6−0.1
BH to their backhand · return−2.4±4.0−0.4−2.0
BH to their forehand · rally−2.1±5.1−0.5−1.7

James Blake

Favour

ShotEdgeOwnTheirs
BH to their forehand · rally+5.3±4.7+1.2+4.1
BH to their backhand · rally+1.0±3.4−0.8+1.8
FH to their forehand · rally−0.6±3.7−1.5+0.9
FH to their forehand · serve +1−1.3±4.5−2.7+1.4
FH to their backhand · rally−2.3±3.0−2.5+0.3
FH to their backhand · return−3.6±5.1−1.9−1.7

Avoid

ShotEdgeOwnTheirs
FH to the middle · return−6.6±3.3−1.9−4.6
FH to their backhand · serve +1−4.7±3.8−1.5−3.2
BH to the middle · return−3.7±2.9−0.8−2.9
FH to their backhand · return−3.6±5.1−1.9−1.7
FH to their backhand · rally−2.3±3.0−2.5+0.3

Against James Blake-like opponents

Kevin King vMatchesServe pts wonReturn pts won
All charted opponents–61.2%36.7%

Similar by tactical fingerprint: Stefanos Tsitsipas, Alexei Popyrin, Lucas Pouille, Kyle Edmund, Jo Wilfried Tsonga, Roger Federer, Philipp Kohlschreiber, Tommy Haas, Sebastien Grosjean, Jim Courier. When two players have rarely met, their records against these lookalikes fill the gap.