RallyIQ

Game plan

Jimmy Connors v Nikolay Davydenko

Every number combines what Jimmy Connors does well with what Nikolay Davydenko allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Jimmy Connors wins, best of 3 12%90%: 3%–33% · best of 5: 7%
Serve points won 54.1% / 63.1% Jimmy / Nikolay · tour 63.4%
Strengths only, no similarity priors 12%serve 54.1% / 63.1%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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

CareerJimmyNikolay
Direction choice±0.00 ±0.09
better than 56%
−0.01 ±0.06
better than 56%
Shot selection−0.39 ±0.17
better than 17%
+0.02 ±0.07
better than 54%
Execution+0.08 ±0.41
better than 72%
+0.14 ±0.29
better than 74%
Points left on the table2.88 ±0.22
lower than 26%
2.24 ±0.09
lower than 89%

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.

Jimmy Connors serving

Deuce court

1st serveNowJimmy winsv NikolayMatchupOptimal
Wide26%62%72%60.9%±5.139% ▲
Body15%57%62%55.9%±7.615%
T60%59%73%56.3%±4.246% ▼

Optimal v Nikolay Davydenko: +0.4±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +3.5 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowJimmy winsv NikolayMatchupOptimal
Wide55%64%69%59.5%±4.342% ▼
Body15%59%61%56.7%±8.728% ▲
T30%67%69%63.4%±5.530%

Optimal v Nikolay Davydenko: +0.1±0.8 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving T every time would read +3.1 per 100 first serves in before the returner adjusts.

Nikolay Davydenko serving

Deuce court

1st serveNowNikolay winsv JimmyMatchupOptimal
Wide38%70%70%67.2%±4.251% ▲
Body12%60%59%55.6%±8.60% ▼
T51%71%71%67.0%±4.649% ▼

Optimal v Jimmy Connors: +0.5±0.7 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.

Ad court

1st serveNowNikolay winsv JimmyMatchupOptimal
Wide50%67%73%66.7%±4.637% ▼
Body10%66%56%59.1%±8.710%
T40%68%70%66.4%±4.753% ▲

Optimal v Jimmy Connors: +0.1±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +0.9 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.

Jimmy Connors returning

1st serve to the forehand

ReturnNowTourOwnv NikolayValue
FH through the middle49%+4.3−2.8+0.4+1.8±1.9
FH crosscourt33%+5.5+2.3−1.0+6.8±3.3
FH down the line16%+1.7−2.6−0.7−1.6±3.8
BH through the middle1%+6.6+1.2+2.6+10.3±1.7
FH slice through the middle1%−4.2−2.3+2.2−4.3±2.0

Lean FH crosscourt: +3.9±2.5 per 100 returns v the current mix (612 returns charted)

1st serve to the backhand

ReturnNowTourOwnv NikolayValue
BH through the middle43%+6.4−1.7+2.6+7.3±1.7
BH down the line22%+4.2+5.3+0.3+9.9±3.4
BH crosscourt15%+8.8−1.5+1.2+8.5±3.1
BH slice through the middle9%−4.2−4.1+2.6−5.7±2.1
BH slice crosscourt6%+0.5+3.9−0.9+3.6±3.0

Lean BH down the line: +3.6±2.8 per 100 returns v the current mix (866 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv NikolayValue
FH crosscourt47%−0.2+2.0−0.1+1.6±3.7
FH through the middle37%−3.5+0.7+0.2−2.6±2.3
FH down the line12%−1.8+1.4−1.9−2.3±4.3
BH through the middle2%+0.1+0.9+1.6+2.5±1.4
BH inside-in1%+2.5−0.5+1.5+3.5±2.6

Lean FH crosscourt: +2.1±2.2 per 100 returns v the current mix (417 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv NikolayValue
BH crosscourt41%+1.0+3.9+1.5+6.4±2.7
BH through the middle32%−2.9+2.6+1.6+1.3±1.9
BH down the line14%−0.2+7.0±0.0+6.7±4.3
BH slice crosscourt6%−4.0+0.4+0.4−3.2±2.2
BH slice through the middle3%−11.3+1.9±0.0−9.4±2.2

Lean BH down the line: +3.2±3.9 per 100 returns v the current mix (512 returns charted, inside the 90% margin)

Nikolay Davydenko returning

1st serve to the forehand

ReturnNowTourOwnv JimmyValue
FH through the middle43%+4.3±0.0+0.6+4.9±1.8
FH down the line23%+1.7−1.1−0.4+0.2±3.5
FH crosscourt19%+5.5−2.3+5.3+8.5±3.3
FH slice through the middle8%−4.2−1.2+4.2−1.2±2.3
FH slice down the line3%−4.3−0.1+1.8−2.6±2.9

Lean FH crosscourt: +4.9±2.9 per 100 returns v the current mix (1320 returns charted)

1st serve to the backhand

ReturnNowTourOwnv JimmyValue
BH through the middle43%+6.4+0.5+1.3+8.1±1.7
BH crosscourt21%+8.8−0.6+4.5+12.6±2.7
BH down the line15%+4.2+3.7−0.8+7.1±3.9
BH slice through the middle11%−4.2−1.4+4.8−0.8±1.9
BH slice crosscourt5%+0.5−2.2+9.0+7.3±2.8

Lean BH crosscourt: +5.5±2.4 per 100 returns v the current mix (1258 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv JimmyValue
FH through the middle46%−3.5+1.9+1.0−0.6±2.4
FH crosscourt26%−0.2−0.2+5.2+4.8±4.1
FH down the line25%−1.8−2.6−0.8−5.2±4.3
BH through the middle3%+0.1−0.1+2.4+2.3±1.7

Lean FH crosscourt: +5.1±3.4 per 100 returns v the current mix (437 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv JimmyValue
BH through the middle47%−2.9+0.9+2.4+0.4±1.8
BH crosscourt36%+1.0+0.5+2.5+4.1±2.6
BH down the line17%−0.2−0.7+2.2+1.2±4.6

Lean BH crosscourt: +2.2±2.0 per 100 returns v the current mix (1069 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.

Jimmy Connors

Favour

ShotEdgeOwnTheirs
BH to their forehand · return+6.4±2.9+4.6+1.8
BH slice to their forehand · return+5.5±3.4+6.0−0.5
FH slice to their backhand · rally+4.7±3.7+3.2+1.4
BH to their backhand · return+4.5±2.1+3.4+1.1
BH to the middle · return+3.8±1.3+0.7+3.2
FH to their backhand · return+2.9±2.5+3.4−0.5

Avoid

ShotEdgeOwnTheirs
FH volley to their forehand · rally−5.9±5.2−6.8+0.9
FH to their forehand · rally−4.5±1.4−3.6−1.0
FH volley to their backhand · rally−3.7±5.6+0.2−3.9
FH to their forehand · return−3.7±3.0−2.4−1.3
BH to their backhand · return +1−3.4±2.5−1.1−2.3

Nikolay Davydenko

Favour

ShotEdgeOwnTheirs
BH to their forehand · return+5.9±3.0+1.3+4.6
BH slice to the middle · return +1+5.6±2.1−0.7+6.3
FH to their backhand · return+4.8±2.6−1.5+6.3
BH slice to the middle · return+3.8±1.9−0.7+4.5
FH slice to the middle · return+3.4±2.3−0.9+4.3
BH to the middle · return+3.3±1.3±0.0+3.2

Avoid

ShotEdgeOwnTheirs
Smash to their backhand · rally−6.1±4.7+1.1−7.3
BH volley to their backhand · rally−6.1±5.6−2.8−3.4
BH to their backhand · serve +1−5.3±2.7−0.4−4.8
FH to their forehand · serve +1−5.2±2.5−2.9−2.3
Smash to their forehand · rally−2.9±4.4+0.4−3.2

Against Nikolay Davydenko-like opponents

Jimmy Connors vMatchesServe pts wonReturn pts won
All charted opponents–58.4%38.8%

Similar by tactical fingerprint: Learner Tien, Alexander Zverev, Novak Djokovic, Karen Khachanov, Borna Coric, Fernando Verdasco, Denis Istomin, Viktor Troicki, David Nalbandian, Juan Carlos Ferrero. When two players have rarely met, their records against these lookalikes fill the gap.