Gabriel Diallo vs Daniel Altmaier — Wimbledon Round of 128

Wimbledon · ATP · Round of 128
Gabriel Diallo
CAN
Gabriel Diallo
#88ATP
1716ELO
1639Grass ELO
$480kYTD
$3.1MCAREER
24 yrs · 203 cm · Right-handed
Last 10 · pre-match
LWLWWLLLLL
3 — 0
Sets
Monday, 30 June 2025
grass
Daniel Altmaier
GER
Daniel Altmaier
#61ATP
1734ELO
1611Grass ELO
$574kYTD
$5.4MCAREER
27 yrs · 188 cm · Right-handed
Last 10 · pre-match
LLWLWWWLLL
Diallo G.
6-1 6-2 6-4
Altmaier D.
Diallo G.
6663
Altmaier D.
1240

Gabriel Diallo defeated Daniel Altmaier 6-1 6-2 6-4 in the Wimbledon round of 128 on grass. The upset overturned the form book — Daniel Altmaier came in ranked #61, leading the head-to-head 1–0, defending last year's round of 64. Gabriel Diallo claimed a first win over Daniel Altmaier in two meetings, narrowing the head-to-head to 1–1.

Key context

  • Match story: Gabriel Diallo came through a tight passage before pulling clear — 6–1 6–2 6–4.

Head to head

0–1
DateTournamentRoundSurfaceWinnerScore
2024-11-20Davis Cup Finals QF: GER vs CANRRhardDaniel Altmaier7-6(5) 6-4

Serve vs return

This season
Diallo G.serving92% hold

wins 72% of points on serve vs Altmaier D.

Altmaier D.serving90% hold

wins 70% of points on serve vs Diallo G.

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

Statistics

This season
Diallo G.Altmaier D.
1st serve in·Slight edge
68%
60%
1st serve points won·Even
73%
72%
2nd serve points won·Even
50%
48%
Service points won·Even
66%
62%
Return points won·Even
34%
36%
Break points saved·Even
59%
61%
Aces / match·Slight edge
8.2
7.0
Double faults / match·Slight edge
2.6
2.3

Averages over each player's completed matches in the selected window (73 vs 88). ATP, WTA & Challenger.

Clutch

Under pressure
Diallo G.Altmaier D.
Clutch Rating·Slight edge
64
71
Break points saved·Even
96
96
Break points won·Slight edge
24
34
Deciding sets·Slight edge
87
92
Tiebreaks·Clear edge
68
82

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

Umpiry Score

Pre-match
Diallo G.
7.5
Dominant favouriteUmpiry Score
Altmaier D.
6.0
Even matchUmpiry Score
Form & Matchup
6.7+28 Grass Elo edge
Surface ELO
3.3Grass Elo 1611
5.6Overall Elo 1716
ELO gap
4.4Overall Elo 1734
5.0
H2H
5.0
7.3
Surface form
3.1
Fatigue & Travel
5.2
Minutes 14d
7.0
4.0
3-set count
7.0
8.0
Prev. match
8.0
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
Diallo G.Altmaier D.
Freshness·Slight edge
83
93

Diallo G.: 9 days rest · 2 matches (14d) · Altmaier D.: 10 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather
29°CPartly cloudy
Wind 11 km/hHumidity 43%
Final
Sinner J.[1]
Alcaraz C.[2]
4-66-46-46-4
Semi-finals
Alcaraz C.[2]
Fritz T.[6]
6-45-76-37-66
Sinner J.[1]
Djokovic N.[7]
6-36-36-4
Quarter-finals
Fritz T.[6]
Khachanov K.[19]
6-36-41-67-64
Djokovic N.[7]
Cobolli F.[9]
6-766-27-56-4
Alcaraz C.[2]
Norrie C.[26]
6-26-36-3
Sinner J.[1]
Shelton B.[4]
7-626-46-4
R16
Cobolli F.[9]
Cilic M.
6-46-46-747-63
Norrie C.[26]
Jarry N.
6-37-646-776-756-3
Alcaraz C.[2]
Rublev A.[12]
6-756-36-46-4
Khachanov K.[19]
Majchrzak K.
6-46-26-3
Djokovic N.[7]
De Minaur A.[5]
1-66-46-46-4
Shelton B.[4]
Sonego L.
3-66-17-617-5
Sinner J.[1]
Dimitrov G.
3-65-72-2
Fritz T.[6]
Thompson J.
6-13-0
R32
Sinner J.[1]
Martinez P.[19]
6-16-36-1
De Minaur A.[5]
Holmgren A.[24]
6-47-656-3
Norrie C.[26]
Bellucci M.
7-656-46-3
Khachanov K.[19]
Borges N.
7-664-64-66-37-68
Fritz T.[6]
Davidovich Fokina A.[22]
6-46-36-756-1
Dimitrov G.
Ofner S.
6-36-47-60
Thompson J.
Darderi L.[14]
6-46-43-66-3
Shelton B.[4]
Fucsovics M.
6-37-646-2
Sonego L.
Nakashima B.[28]
6-757-687-623-67-63
Majchrzak K.
Rinderknech A.[25]
6-37-647-66
Jarry N.
Fonseca J.[24]
6-36-43-67-64
Djokovic N.[7]
Kecmanovic M.
6-36-06-4
Alcaraz C.[2]
Struff J.
6-13-66-36-4
Cilic M.
Munar J.
6-33-66-26-4
Rublev A.[12]
Mannarino A.
7-56-26-3
Cobolli F.[9]
Mensik J.[15]
6-26-46-2
R64
Holmgren A.[24]
Machac T.[21]
7-656-786-757-57-65
Sonego L.
Basilashvili N.[6]
6-16-36-737-64
Martinez P.[19]
Navone M.
7-57-57-66
Alcaraz C.[2]
Tarvet O.
6-16-46-4
Khachanov K.[19]
Mochizuki S.
1-67-674-66-36-4
Borges N.
Harris B.
6-36-47-67
Shelton B.[4]
Hijikata R.
6-27-56-4
Bellucci M.
Lehecka J.[13]
7-646-17-5
Djokovic N.[7]
Evans D.
6-36-26-0
Rublev A.[12]
Harris L.
6-716-47-656-3
Rinderknech A.[25]
Garin C.
3-66-37-634-66-3
Davidovich Fokina A.[22]
Van De Zandschulp B.
6-14-66-37-65
Struff J.
Auger Aliassime F.[3]
3-67-696-36-4
Norrie C.[26]
Tiafoe F.[17]
4-66-46-37-5
Darderi L.[14]
Fery A.
6-46-36-3
Jarry N.
Tien L.[16]
6-26-26-3
Ofner S.
Paul T.[21]
1-67-56-47-5
Cobolli F.[9]
Pinnington Jones J.
6-17-666-2
Nakashima B.[28]
Opelka R.
7-56-26-766-3
Fucsovics M.
Monfils G.
6-41-64-67-656-4
Cilic M.
Draper J.[4]
6-46-31-66-4
Mannarino A.
Royer V.
6-46-45-77-61
Thompson J.
Bonzi B.
7-56-724-66-26-4
Munar J.
Marozsan F.
6-26-37-69
Kecmanovic M.
De Jong J.
1-66-36-26-4
Sinner J.[1]
Vukic A.
6-16-16-3
Fritz T.[6]
Diallo G.
3-66-37-604-66-3
De Minaur A.[5]
Cazaux A.
4-66-26-46-0
Majchrzak K.
Quinn E.
6-16-46-3
Fonseca J.[24]
Brooksby J.
6-45-76-26-4
Mensik J.[15]
Giron M.
6-43-66-47-64
Dimitrov G.
Moutet C.
7-54-67-57-5
R128
Basilashvili N.[6]
Musetti L.[7]
6-24-67-56-1
Moutet C.
Comesana F.[1]
6-46-46-2
Martinez P.[19]
Loffhagen G.
2-66-26-46-2
Holmgren A.[24]
Halys Q.
7-646-36-4
Quinn E.
Searle H.
4-66-27-6116-2
Tarvet O.
Riedi L.
6-46-46-4
Harris B.
Lajovic D.
6-36-26-4
Sonego L.
Faria J.
6-36-46-2
Mensik J.[15]
Gaston H.
6-14-66-26-2
Darderi L.[14]
Safiullin R.
7-631-66-726-36-1
Khachanov K.[19]
Mcdonald M.
7-56-46-4
Mochizuki S.
Zeppieri G.
2-63-66-37-667-5
Nakashima B.[28]
Yunchaokete B.[3]
6-44-67-616-4
Paul T.[21]
Monday J.
6-46-46-2
Djokovic N.[7]
Muller A.
6-16-776-26-2
Tiafoe F.[17]
Moller E.
6-36-46-2
Tien L.[16]
Basavareddy N.
7-656-36-2
Bonzi B.
Medvedev D.[8]
7-623-67-636-2
Shelton B.[4]
Bolt A.
6-47-617-64
Auger Aliassime F.[3]
Duckworth J.
6-23-66-726-46-4
Rinderknech A.[25]
Zverev A.[2]
7-636-786-36-756-4
Van De Zandschulp B.
Arnaldi M.[32]
7-647-656-4
Rublev A.[12]
Djere L.
6-07-656-797-66
Borges N.
Cerundolo F.[18]
4-66-37-656-0
Monfils G.
Humbert U.[27]
6-43-66-757-56-2
Pinnington Jones J.
Etcheverry T.[29]
7-646-37-5
Norrie C.[26]
Bautista Agut R.
6-33-66-47-63
De Minaur A.[5]
Carballes Baena R.
6-26-27-62
Lehecka J.[13]
Dellien H.
4-66-26-27-60
Dimitrov G.
Nishioka Y.
6-26-36-4
Fery A.
Popyrin A.[20]
6-46-14-66-4
Fonseca J.[24]
Fearnley J.
6-46-17-65
Cobolli F.[9]
Zhukayev B.
6-37-676-1
Davidovich Fokina A.[22]
Holt B.
6-26-47-5
Ofner S.
Medjedovic H.
7-683-1
Draper J.[4]
Baez S.
6-26-22-1
Royer V.
Tsitsipas S.[24]
6-36-2
Harris L.
Bergs Z.
7-677-626-756-2
Opelka R.
Shevchenko A.
6-37-57-64
Giron M.
Ugo Carabelli C.
7-667-646-3
De Jong J.
Eubanks C.
6-36-756-776-37-63
Diallo G.
Altmaier D.
6-16-26-4
Munar J.
Bublik A.[10]
6-43-64-67-656-2
Garin C.
Rodesch C.
7-686-46-4
Alcaraz C.[2]
Fognini F.
7-56-757-52-66-1
Struff J.
Misolic F.
6-25-76-36-3
Jarry N.
Rune H.[8]
4-64-67-56-36-4
Hijikata R.
Goffin D.
6-36-16-1
Machac T.[21]
Dzumhur D.
6-36-26-4
Fucsovics M.
Kovacevic A.
6-36-756-15-76-4
Navone M.
Shapovalov D.[27]
3-66-46-16-4
Brooksby J.
Griekspoor T.[31]
6-27-56-3
Cazaux A.
Walton A.
6-37-664-66-756-1
Sinner J.[1]
Nardi L.
6-46-36-0
Majchrzak K.
Berrettini M.[32]
4-66-26-45-76-3
Thompson J.
Kopriva V.
3-64-66-37-616-1
Evans D.
Clarke J.
6-17-56-2
Vukic A.
Tseng C.
6-36-44-67-65
Marozsan F.
Mccabe J.
6-16-46-3
Bellucci M.
Crawford O.
6-726-36-46-4
Mannarino A.
Oconnell C.
6-26-46-3
Kecmanovic M.
Michelsen A.[30]
6-23-66-33-67-66
Cilic M.
Collignon R.
6-36-46-3
Fritz T.[6]
Mpetshi Perricard G.
6-766-786-47-666-4