Coleman Wong vs Daniel Altmaier — Miami Masters Round of 128

Miami Masters · ATP · Round of 128
HKG
Coleman Wong
#108ATP
1602ELO
1593Hard ELO
$287kYTD
$1.2MCAREER
22 yrs · 191 cm · Right-handed
Last 10 · pre-match
LLLLWLWLLW
2 — 0
Sets
Wednesday, 19 March 2025
hard
Daniel Altmaier
GER
Daniel Altmaier
#61ATP
1734ELO
1652Hard ELO
$574kYTD
$5.4MCAREER
27 yrs · 188 cm · Right-handed
Last 10 · pre-match
LLWLWWWLLL
Wong C.
6-4 6-3
Altmaier D.
Wong C.
662
Altmaier D.
430

Coleman Wong defeated Daniel Altmaier 6-4 6-3 in the Miami Masters round of 128 on hard. The upset overturned the form book — Daniel Altmaier came in ranked #61, defending last year's round of 64.

Key context

  • Match story: Coleman Wong closed it out in two sets, 6–4 6–3.

Head to head

No previous meetings on record.

Serve vs return

This season
Wong C.serving88% hold

wins 68% of points on serve vs Altmaier D.

Altmaier D.serving83% hold

wins 65% of points on serve vs Wong C.

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

Wong C.Altmaier D.
37
Serve
17
34
Return
4

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

Statistics

This season
Wong C.Altmaier D.
1st serve in·Even
62%
60%
1st serve points won·Even
73%
72%
2nd serve points won·Even
51%
47%
Service points won·Even
65%
62%
Return points won·Even
36%
36%
Break points saved·Even
61%
61%
Aces / match·Clear edge
8.8
7.0
Double faults / match·Even
2.1
2.4

Averages over each player's completed matches in the selected window (99 vs 88). ATP, WTA & Challenger.

Clutch

Under pressure
Wong C.Altmaier D.
Clutch Rating·Dominant
42
71
Break points saved·Slight edge
91
96
Break points won·Dominant
5
34
Deciding sets·Dominant
43
92
Tiebreaks·Slight edge
88
82

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

Umpiry Score

Pre-match
Wong C.
6.1
Even matchUmpiry Score
Altmaier D.
6.0
Even matchUmpiry Score
Form & Matchup
5.3Hard Elo 1593
Surface ELO
4.7+59 Hard Elo edge
5.1Overall Elo 1602
ELO gap
4.9Overall Elo 1734
5.0No prior meetings
H2H
5.0
4.4
Surface form
5.1
0.0
Win streak
0.0
Fatigue & Travel
6.2
Minutes 14d
4.5
4.0
3-set count
0.0
9.0
Prev. match
6.0
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
Wong C.Altmaier D.
Freshness·Slight edge
100
94

Wong C.: 20 days rest · Altmaier D.: 11 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather
25°CClear
Wind 4 km/hHumidity 48%
Final
Mensik J.
Djokovic N.[4]
7-647-64
Semi-finals
Mensik J.
Fritz T.[3]
7-644-67-64
Djokovic N.[4]
Dimitrov G.[14]
6-26-3
Quarter-finals
Djokovic N.[4]
Korda S.[24]
6-37-64
Dimitrov G.[14]
Cerundolo F.[23]
6-766-47-63
Mensik J.
Fils A.[17]
7-656-1
Fritz T.[3]
Berrettini M.[29]
7-56-777-5
R16
Mensik J.
Machac T.[20]
W/O
Fils A.[17]
Zverev A.[1]
3-66-36-4
Berrettini M.[29]
De Minaur A.[10]
6-37-67
Dimitrov G.[14]
Nakashima B.[31]
6-47-5
Cerundolo F.[23]
Ruud C.[5]
6-46-2
Djokovic N.[4]
Musetti L.[15]
6-26-2
Korda S.[24]
Monfils G.
6-42-66-4
Fritz T.[3]
Walton A.
6-37-5
R32
Zverev A.[1]
Thompson J.
7-56-4
Machac T.[20]
Opelka R.
7-616-3
Berrettini M.[29]
Bergs Z.
6-46-4
Fritz T.[3]
Shapovalov D.[27]
7-56-3
Monfils G.
Munar J.
7-55-77-61
De Minaur A.[10]
Fonseca J.
5-77-56-3
Korda S.[24]
Tsitsipas S.[9]
7-646-3
Djokovic N.[4]
Ugo Carabelli C.
6-17-61
Fils A.[17]
Tiafoe F.[16]
7-6115-76-2
Walton A.
Wong C.
7-664-66-4
Musetti L.[15]
Auger Aliassime F.[18]
4-66-26-3
Nakashima B.[31]
Goffin D.
6-36-756-3
Dimitrov G.[14]
Khachanov K.[22]
6-736-47-5
Cerundolo F.[23]
Paul T.[12]
6-27-64
Ruud C.[5]
Tabilo A.[30]
6-47-64
Mensik J.
Safiullin R.
6-46-4
R64
Thompson J.
Mpetshi Perricard G.[28]
7-647-61
Musetti L.[15]
Halys Q.
3-67-647-5
Fils A.[17]
Diallo G.
6-42-3
Wong C.
Shelton B.[13]
7-632-67-65
Mensik J.
Draper J.[6]
7-627-63
Walton A.
Darderi L.
6-46-4
Monfils G.
Lehecka J.[26]
6-13-67-68
Korda S.[24]
Spizzirri E.
6-46-2
Zverev A.[1]
Fearnley J.
6-26-4
Dimitrov G.[14]
Cina F.
6-16-4
Tiafoe F.[16]
Davidovich Fokina A.
7-57-65
Ugo Carabelli C.
Michelsen A.[32]
6-737-56-3
Shapovalov D.[27]
Tirante T.
6-36-717-63
Fritz T.[3]
Sonego L.
7-626-3
Opelka R.
Rune H.[11]
4-66-37-65
Machac T.[20]
Arnaldi M.
6-21-66-3
Berrettini M.[29]
Gaston H.
4-66-36-3
Auger Aliassime F.[18]
Schoolkate T.
6-46-4
Fonseca J.
Humbert U.[19]
6-46-3
Munar J.
Medvedev D.[7]
6-26-3
Djokovic N.[4]
Hijikata R.
6-07-61
Bergs Z.
Rublev A.[8]
7-56-4
Tabilo A.[30]
Moutet C.
5-76-37-5
Safiullin R.
Popyrin A.[25]
6-746-37-5
Ruud C.[5]
Kecmanovic M.
3-66-46-4
Tsitsipas S.[9]
Tseng C.
4-67-56-3
Cerundolo F.[23]
Muller A.
6-16-2
Paul T.[12]
Bublik A.
5-77-56-4
Khachanov K.[22]
Kyrgios N.
7-636-0
Goffin D.
Alcaraz C.[2]
5-76-46-3
Nakashima B.[31]
Carballes Baena R.
6-44-66-3
De Minaur A.[10]
Yunchaokete B.
6-46-4
R128
Moutet C.
Blockx A.
7-656-4
Goffin D.
Vukic A.
2-66-46-2
Bergs Z.
Borges N.
7-627-5
Gaston H.
Nishioka Y.
6-43-1
Cina F.
Comesana F.
7-647-62
Thompson J.
Giron M.
3-66-47-5
Hijikata R.
Medjedovic H.
7-53-67-5
Fearnley J.
Bonzi B.
7-662-66-4
Mensik J.
Bautista Agut R.
6-43-66-1
Fonseca J.
Tien L.
6-716-36-4
Yunchaokete B.
Norrie C.
6-46-2
Arnaldi M.
Wu Y.
7-634-66-3
Davidovich Fokina A.
Struff J.
7-636-3
Ugo Carabelli C.
Holt B.
2-67-656-4
Schoolkate T.
Quinn E.
6-06-2
Tseng C.
Bellucci M.
7-656-2
Halys Q.
Seyboth Wild T.
6-36-4
Kecmanovic M.
Kovacevic A.
6-46-4
Safiullin R.
Brooksby J.
6-33-66-3
Munar J.
Rinderknech A.
6-37-65
Sonego L.
Navone M.
7-57-5
Darderi L.
Martinez P.
6-46-1
Muller A.
Sakamoto R.
6-46-4
Wong C.
Altmaier D.
6-46-3
Spizzirri E.
Harris B.
7-623-66-2
Tirante T.
Cobolli F.
6-13-66-3
Monfils G.
Marozsan F.
6-33-66-4
Bublik A.
Baez S.
6-36-4
Kyrgios N.
Mcdonald M.
3-66-36-4
Carballes Baena R.
Oconnell C.
6-33-67-65
Diallo G.
Etcheverry T.
6-36-0
Opelka R.
Eubanks C.
6-37-64