Jan Lennard Struff vs Daniel Altmaier — Miami Masters Round of 64

Miami Masters · ATP · Round of 64
Jan Lennard Struff
GER24
Jan Lennard Struff
#41ATP
1694ELO
1634Hard ELO
$492kYTD
$13MCAREER
36 yrs · 193 cm · Right-handed
Last 10 · pre-match
LWWWWLWLWL
2 — 0
Sets
Monday, 18 March 2024
hard
Daniel Altmaier
GER
Daniel Altmaier
#60ATP
1734ELO
1652Hard ELO
$574kYTD
$5.4MCAREER
27 yrs · 188 cm · Right-handed
Last 10 · pre-match
LLWLWWWLLL
Struff J.
6-3 6-3
Altmaier D.
Struff J.
662
Altmaier D.
330

Jan Lennard Struff defeated Daniel Altmaier 6-3 6-3 in the Miami Masters round of 64 on hard. The upset overturned the form book — Daniel Altmaier came in leading the head-to-head 1–0, defending last year's round of 128. Jan Lennard Struff claimed a first win over Daniel Altmaier in two meetings, narrowing the head-to-head to 1–1.

Key context

Head to head

0–1
DateTournamentRoundSurfaceWinnerScore
2020-09-28Roland GarrosR64clayDaniel Altmaier6-3 7-6(4) 6-3

Serve vs return

This season
Struff J.serving88% hold

wins 68% of points on serve vs Altmaier D.

Altmaier D.serving83% hold

wins 65% of points on serve vs Struff J.

Serve-dominated — both hold easily, expect tiebreaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Serve & return on hard

Struff J.Altmaier D.
36
Serve
17
40
Return
4

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
Struff J.Altmaier D.
1st serve in·Even
58%
61%
1st serve points won·Slight edge
76%
71%
2nd serve points won·Even
51%
48%
Service points won·Even
65%
62%
Return points won·Even
36%
36%
Break points saved·Even
62%
60%
Aces / match·Clear edge
9.0
6.6
Double faults / match·Clear edge
3.7
2.4

Averages over each player's completed matches in the selected window (121 vs 153). ATP, WTA & Challenger.

Clutch

Under pressure
Struff J.Altmaier D.
Clutch Rating·Slight edge
61
71
Break points saved·Even
99
96
Break points won·Clear edge
21
34
Deciding sets·Clear edge
68
92
Tiebreaks·Clear edge
94
82

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
Struff J.
6.3
Marginal edgeUmpiry Score
Altmaier D.
6.2
Even matchUmpiry Score
Form & Matchup
5.1Hard Elo 1634
Surface ELO
4.9+17 Hard Elo edge
5.2Overall Elo 1694
ELO gap
4.8Overall Elo 1734
5.0
H2H
5.0
3.7
Surface form
4.0
0.0
Win streak
0.0
Fatigue & Travel
7.5
Minutes 14d
9.0
7.0
3-set count
9.0
Prev. match
8.0
5.1
Country comfort
Context
6.0
Defending pts
6.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load
Struff J.Altmaier D.
Freshness·Dominant
64
95

Struff J.: 6 days rest · 1 match, 34 games (7d) · Altmaier D.: 12 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather
30°CDrizzle
Wind 16 km/hHumidity 61%
Final
Sinner J.[2]
Dimitrov G.[11]
6-36-1
Semi-finals
Dimitrov G.[11]
Zverev A.[4]
6-46-746-4
Sinner J.[2]
Medvedev D.[3]
6-16-2
Quarter-finals
Medvedev D.[3]
Jarry N.[22]
6-27-67
Dimitrov G.[11]
Alcaraz C.[1]
6-26-4
Sinner J.[2]
Machac T.
6-46-2
Zverev A.[4]
Marozsan F.
6-37-5
R16
Alcaraz C.[1]
Musetti L.[23]
6-36-3
Dimitrov G.[11]
Hurkacz H.[8]
3-66-37-63
Medvedev D.[3]
Koepfer D.
7-656-0
Marozsan F.
De Minaur A.[9]
6-40-66-1
Jarry N.[22]
Ruud C.[7]
7-636-3
Machac T.
Arnaldi M.
6-36-3
Sinner J.[2]
Oconnell C.
6-46-3
Zverev A.[4]
Khachanov K.[15]
6-16-4
R32
Alcaraz C.[1]
Monfils G.
6-26-4
Oconnell C.
Damm M.
7-657-65
Koepfer D.
Humbert U.[14]
3-66-46-3
Machac T.
Murray A.
5-77-57-65
Dimitrov G.[11]
Hanfmann Y.
6-16-0
Zverev A.[4]
Eubanks C.[31]
7-646-3
Khachanov K.[15]
Cerundolo F.[20]
6-15-77-65
De Minaur A.[9]
Struff J.[24]
7-636-4
Marozsan F.
Popyrin A.
7-56-3
Ruud C.[7]
Davidovich Fokina A.[27]
6-36-4
Jarry N.[22]
Seyboth Wild T.
6-717-56-3
Medvedev D.[3]
Norrie C.[30]
7-56-1
Arnaldi M.
Shapovalov D.
6-37-67
Sinner J.[2]
Griekspoor T.[25]
5-77-56-1
Hurkacz H.[8]
Korda S.[28]
7-656-756-3
Musetti L.[23]
Shelton B.[16]
6-47-65
R64
Alcaraz C.[1]
Carballes Baena R.
6-26-1
Monfils G.
Thompson J.[33]
6-736-16-2
Dimitrov G.[11]
Tabilo A.
6-757-656-2
Eubanks C.[31]
Evans D.
7-633-67-67
Cerundolo F.[20]
Ofner S.
7-626-726-1
Khachanov K.[15]
Djere L.
6-26-4
Struff J.[24]
Altmaier D.
6-36-3
Marozsan F.
Rune H.[6]
6-16-1
Ruud C.[7]
Van Assche L.
7-651-66-1
Davidovich Fokina A.[27]
Shang J.
6-37-5
Jarry N.[22]
Draper J.
7-654-67-62
Damm M.
Paul T.[13]
4-62-1
De Minaur A.[9]
Kwon S.
6-36-2
Shapovalov D.
Tsitsipas S.[10]
6-26-4
Machac T.
Rublev A.[5]
6-46-4
Oconnell C.
Tiafoe F.[21]
7-57-65
Hanfmann Y.
Mannarino A.[19]
3-67-616-4
Korda S.[28]
Bautista Agut R.
6-726-36-4
Hurkacz H.[8]
Shevchenko A.
6-46-726-3
Zverev A.[4]
Auger Aliassime F.
6-26-4
Popyrin A.
Lehecka J.[26]
6-46-4
Seyboth Wild T.
Fritz T.[12]
6-36-4
Humbert U.[14]
Van De Zandschulp B.
6-46-3
Koepfer D.
Baez S.[18]
6-36-2
Norrie C.[30]
Cobolli F.
7-56-746-2
Medvedev D.[3]
Fucsovics M.
6-46-2
Murray A.
Etcheverry T.[29]
7-606-3
Arnaldi M.
Bublik A.[17]
6-46-1
Griekspoor T.[25]
Michelsen A.
7-656-776-4
Sinner J.[2]
Vavassori A.
6-36-4
Shelton B.[16]
Landaluce M.
6-36-4
Musetti L.[23]
Safiullin R.
7-56-1
R128
Safiullin R.
Schwartzman D.
6-26-4
Bautista Agut R.
Nava E.
6-37-64
Damm M.
Zhang Z.
7-627-63
Michelsen A.
Klein L.
7-656-2
Fucsovics M.
Purcell M.
6-26-1
Cobolli F.
Nishioka Y.
1-66-16-4
Shevchenko A.
Galan D.
6-747-647-5
Carballes Baena R.
Vukic A.
7-626-3
Monfils G.
Lajovic D.
7-656-4
Landaluce M.
Munar J.
6-31-67-5
Tabilo A.
Nakashima B.
6-43-66-3
Hanfmann Y.
Ruusuvuori E.
6-44-66-4
Auger Aliassime F.
Walton A.
7-56-4
Evans D.
Sonego L.
1-66-36-4
Djere L.
Wong C.
7-57-63
Kwon S.
Muller A.
7-636-3
Altmaier D.
Mayot H.
6-27-5
Popyrin A.
Diaz Acosta F.
6-26-2
Marozsan F.
Kovacevic A.
6-36-2
Van Assche L.
Kotov P.
6-37-5
Shang J.
Kecmanovic M.
7-654-67-65
Draper J.
Daniel T.
6-36-2
Seyboth Wild T.
Borges N.
6-47-5
Koepfer D.
Giron M.
4-66-16-4
Machac T.
Blanch D.
6-46-2
Murray A.
Berrettini M.
4-66-36-4
Arnaldi M.
Fils A.
6-36-4
Shapovalov D.
Darderi L.
6-36-736-4
Oconnell C.
Kopriva V.
6-26-4
Vavassori A.
Cachin P.
6-26-2
Ofner S.
Nishikori K.
6-36-4
Van De Zandschulp B.
Hijikata R.
7-57-63