RallyIQ

Game plan

Stefanos Tsitsipas v Pierre Hugues Herbert

Every number combines what Stefanos Tsitsipas does well with what Pierre Hugues Herbert allows, each measured against the tour average and shrunk toward it when the sample is thin. Flip perspective

Forecast

Stefanos Tsitsipas wins, best of 3 76%90%: 56%–90% · best of 5: 82%
Serve points won 71.8% / 65.7% Stefanos / Pierre · tour 63.4%
Strengths only, no similarity priors 71%serve 70.6% / 66.0%

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 At least one of them is no longer active or has too little charted in the last three seasons, so both are compared on their careers.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 Stefanos Tsitsipas's record against Pierre Hugues Herbert's tactical lookalikes and in their charted head-to-heads (lookalikes: +2.4 on serve, +0.6 on return vs expectation (3147 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

CareerStefanosPierre
Direction choice+0.10 ±0.03
better than 81%
+0.23 ±0.09
better than 96%
Shot selection+0.35 ±0.07
better than 83%
+0.64 ±0.24
better than 97%
Execution+0.20 ±0.17
better than 75%
−1.76 ±0.85
better than 6%
Points left on the table2.52 ±0.06
lower than 58%
2.66 ±0.20
lower than 42%

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: Stefanos Tsitsipas +0.37, Pierre Hugues Herbert −0.98. 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.

Stefanos Tsitsipas serving

Deuce court

1st serveNowStefanos winsv PierreMatchupOptimal
Wide47%75%74%76.3%±4.740% ▼
Body6%64%66%66.2%±9.30% ▼
T47%79%75%79.3%±4.660% ▲

Optimal v Pierre Hugues Herbert: +0.6±0.6 per 100 first serves (faults included) over the current mix. Serving T every time would read +2.2 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowStefanos winsv PierreMatchupOptimal
Wide50%78%73%78.2%±4.563% ▲
Body7%67%73%76.2%±8.80% ▼
T43%74%73%75.4%±5.437% ▼

Optimal v Pierre Hugues Herbert: +0.6±0.6 per 100 first serves (faults included) over the current mix. Serving wide every time would read +1.3 per 100 first serves in before the returner adjusts.

Pierre Hugues Herbert serving

Deuce court

1st serveNowPierre winsv StefanosMatchupOptimal
Wide45%71%75%74.0%±5.037% ▼
Body5%55%68%60.0%±11.40% ▼
T50%79%75%79.6%±4.863% ▲

Optimal v Stefanos Tsitsipas: +0.8±0.6 per 100 first serves (faults included) over the current mix. Serving T every time would read +3.6 per 100 first serves in before the returner adjusts.

Ad court

1st serveNowPierre winsv StefanosMatchupOptimal
Wide56%77%74%78.0%±4.669% ▲
Body6%69%64%70.4%±10.20% ▼
T38%71%74%73.1%±5.831% ▼

Optimal v Stefanos Tsitsipas: +0.5±0.6 per 100 first serves (faults included) over the current mix, inside the 90% margin. Serving wide every time would read +2.3 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.

Stefanos Tsitsipas returning

1st serve to the forehand

ReturnNowTourOwnv PierreValue
FH through the middle52%+4.3−0.6+0.3+4.0±2.1
FH down the line21%+1.7+1.5−0.2+3.0±3.6
FH crosscourt17%+5.5−4.3−2.6−1.5±3.6
FH slice through the middle5%−4.2−1.6−1.0−6.8±2.1
FH slice crosscourt3%−4.3+0.7+0.4−3.2±2.3

Lean FH through the middle: +2.1±1.4 per 100 returns v the current mix (3059 returns charted)

1st serve to the backhand

ReturnNowTourOwnv PierreValue
BH through the middle35%+6.4−1.2−4.2+1.1±2.1
BH slice through the middle20%−4.2+0.3−2.5−6.4±1.9
BH crosscourt18%+8.8−2.3−1.1+5.5±2.8
BH down the line11%+4.2−2.2+0.3+2.3±3.7
BH slice crosscourt10%+0.5−3.5−0.1−3.0±2.5

Lean BH crosscourt: +5.8±2.5 per 100 returns v the current mix (4350 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv PierreValue
FH through the middle49%−3.5±0.0−3.0−6.5±2.5
FH crosscourt27%−0.2+0.4−1.3−1.1±4.0
FH down the line23%−1.8+2.2−3.1−2.7±4.3
FH slice through the middle2%−12.7−0.6±0.0−13.3±1.3

Lean FH crosscourt: +3.2±3.3 per 100 returns v the current mix (711 returns charted, inside the 90% margin)

2nd serve to the backhand

ReturnNowTourOwnv PierreValue
BH through the middle36%−2.9+0.7−3.4−5.7±1.8
BH crosscourt25%+1.0−1.6−1.0−1.5±2.4
FH inside-out12%+1.0+0.2−3.1−2.0±3.1
FH through the middle11%−2.9+1.5−3.0−4.4±2.1
BH down the line7%−0.2−4.7+0.8−4.1±4.4

Lean BH crosscourt: +2.4±2.0 per 100 returns v the current mix (3046 returns charted)

Pierre Hugues Herbert returning

1st serve to the forehand

ReturnNowTourOwnv StefanosValue
FH through the middle33%+4.3−3.2−1.2−0.2±2.2
FH crosscourt22%+5.5−2.4+1.0+4.2±3.5
FH down the line20%+1.7−0.6−2.6−1.5±3.5
FH slice crosscourt11%−4.3+1.4+1.4−1.6±2.8
FH slice through the middle11%−4.2−0.5−0.6−5.4±2.0

Lean FH crosscourt: +4.5±2.9 per 100 returns v the current mix (255 returns charted)

1st serve to the backhand

ReturnNowTourOwnv StefanosValue
BH through the middle34%+6.4−2.2−0.1+4.1±2.1
BH crosscourt21%+8.8+0.7−1.1+8.4±2.8
BH down the line15%+4.2−0.9−0.8+2.5±3.9
BH slice crosscourt13%+0.5+0.6−3.5−2.4±2.6
BH slice through the middle13%−4.2−0.4−2.5−7.2±2.0

Lean BH crosscourt: +6.4±2.4 per 100 returns v the current mix (271 returns charted)

2nd serve to the forehand

ReturnNowTourOwnv StefanosValue
FH through the middle45%−3.5+0.7−0.2−3.0±2.2
FH crosscourt30%−0.2+0.1+0.8+0.7±3.3
FH down the line25%−1.8−1.4−1.7−4.9±3.4

Lean FH crosscourt: +3.0±2.7 per 100 returns v the current mix (71 returns charted)

2nd serve to the backhand

ReturnNowTourOwnv StefanosValue
BH crosscourt35%+1.0−3.3−1.3−3.6±2.5
BH through the middle34%−2.9−3.0−0.4−6.3±2.0
BH down the line20%−0.2−3.5−0.4−4.1±4.1
FH through the middle6%−2.9+0.3−0.2−2.8±1.5
FH inside-in4%+0.6−0.3+0.8+1.1±2.6

Lean BH crosscourt: +0.8±1.9 per 100 returns v the current mix (161 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.

Stefanos Tsitsipas

Favour

ShotEdgeOwnTheirs
FH to their backhand · serve +1+5.8±2.5+3.4+2.4
FH to the middle · serve +1+3.4±2.1+1.0+2.4
BH to their backhand · return +1+2.5±2.7−0.1+2.7
FH to their forehand · rally+2.3±2.3+1.7+0.6
FH to their forehand · return +1+1.7±3.3+0.9+0.8
FH to their backhand · rally+1.6±2.1+1.6±0.0

Avoid

ShotEdgeOwnTheirs
FH to their forehand · return−5.1±3.5−2.5−2.6
BH to the middle · return−5.0±1.6±0.0−5.1
BH to their backhand · return−3.3±2.2−1.6−1.6
BH to their forehand · return−1.9±3.6−2.6+0.7
BH slice to the middle · return−1.8±1.9+0.6−2.4

Pierre Hugues Herbert

Favour

ShotEdgeOwnTheirs
FH to their forehand · serve +1+3.3±2.9+3.0+0.2
BH to their backhand · serve +1+1.3±2.6+0.7+0.6
FH to their backhand · serve +1+0.8±2.7+1.5−0.8
FH to their forehand · return +1+0.2±3.2−0.3+0.5
BH slice to their backhand · rally−0.1±2.0+0.8−0.8
FH to their forehand · rally−0.7±2.3−2.4+1.6

Avoid

ShotEdgeOwnTheirs
FH to their backhand · return−4.9±3.0−2.5−2.3
FH to their backhand · rally−3.9±2.5−3.4−0.5
BH to their forehand · return−3.8±3.6−3.3−0.5
BH to their backhand · return−3.4±2.3−1.9−1.4
BH to the middle · rally−2.5±1.7−2.9+0.3

Against Pierre Hugues Herbert-like opponents

Stefanos Tsitsipas vMatchesServe pts wonReturn pts won
All charted opponents–67.3%33.8%
Players most similar to Pierre Hugues Herbert20 71.4%34.4%

Similar by tactical fingerprint: Hubert Hurkacz, Tallon Griekspoor, Sebastian Korda, Denis Shapovalov, Alexei Popyrin, James Duckworth, Zizou Bergs, Jan Lennard Struff, Lucas Pouille, Sam Querrey. When two players have rarely met, their records against these lookalikes fill the gap.