Marcos Giron vs Felix Auger Aliassime — Tokyo Quarter-final

Tokyo · ATP · Quarter-final
USA
Marcos Giron
#84ATP
1754ELO
1722Hard ELO
$367kYTD
$6.8MCAREER
32 yrs · 180 cm · Right-handed
Last 10 · pre-match
LLLLWWLWWL
2 — 0
Sets
Monday, 16 October 2023
hard
CAN
Felix Auger Aliassime
[8]
#6ATP
1957ELO
1932Hard ELO
$1.5MYTD
$22MCAREER
25 yrs · 193 cm · Right-handed
Last 10 · pre-match
LWWWWLWLLW

Marcos Giron defeated Felix Auger Aliassime 6-1 6-4 in the Tokyo quarter-final on hard. The upset overturned the form book — Felix Auger Aliassime came in ranked #6, leading the head-to-head 5–0. Marcos Giron claimed a first win over Felix Auger Aliassime in six meetings, narrowing the head-to-head to 5–1.

Key context

Umpiry Score

Pre-match
Giron M.
5.9
Even matchUmpiry Score
Auger Aliassime F.
6.5
Marginal edgeUmpiry Score
Form & Matchup
2.4Hard Elo 1722
Surface ELO
7.6+210 Hard Elo edge
2.5Overall Elo 1754
ELO gap
7.5Overall Elo 1957
5.0
H2H
5.0
4.8
Surface form
3.3
Win streak
0.0Lost last 3
Fatigue & Travel
8.3
Minutes 14d
8.0
3-set count
7.0
8.0
Prev. match
4.0
Context
5.0
Defending pts
5.0

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.

Giron M.
662
Auger Aliassime F.
140

Conditions

Court speed
Medium-fastrewards aggression
1.13
SlowFast
Weather
24°CClear
Wind 6 km/hHumidity 42%

Head to head

0–5
DateTournamentRoundSurfaceWinnerScore
2025-01-06AdelaideQFhardFelix Auger Aliassime7-6(3) 6-3
2024-07-29Paris OlympicsR64clayFelix Auger Aliassime6-1 6-4
2022-06-13HalleR32grassFelix Auger Aliassime6-3 5-7 6-3
2022-05-09Rome MastersR16clayFelix Auger Aliassime6-3 6-2
2021-06-14HalleQFgrassFelix Auger Aliassime6-3 6-2
View full head-to-head →

Statistics

Recent form
Giron M.Auger Aliassime F.
63%1st serve in+4%67%
72%1st serve points won+5%77%
55%2nd serve points won55%
66%Service points won+4%70%
37%Return points won+1%36%
63%Break points saved63%
4.7Aces / match+3.38
1.8Double faults / match+0.62.4

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw

Final
Shelton B.
Karatsev A.
7-56-1
Semi-finals
Shelton B.
Giron M.
6-727-656-4
Karatsev A.
Mochizuki S.
6-36-4
Quarter-finals
Shelton B.
Paul T.[5]
7-646-3
Karatsev A.
De Minaur A.[4]
6-36-2
Mochizuki S.
Popyrin A.
7-52-67-5
Giron M.
Auger Aliassime F.[8]
6-16-4
R16
Giron M.
Ruud C.[2]
6-36-4
Mochizuki S.
Fritz T.[1]
0-66-47-62
Auger Aliassime F.[8]
Ofner S.
6-46-1
Shelton B.
Thompson J.
6-756-46-3
Paul T.[5]
Mcdonald M.
6-46-2
Karatsev A.
Zhang Z.
6-36-4
De Minaur A.[4]
Schwartzman D.
6-07-5
Popyrin A.
Garin C.
4-67-636-2
R32
Ruud C.[2]
Watanuki Y.
7-666-3
Mcdonald M.
Purcell M.
7-56-4
Popyrin A.
Khachanov K.[7]
6-46-2
Karatsev A.
Tiafoe F.[6]
6-37-64
Zhang Z.
Hurkacz H.
3-66-47-64
Mochizuki S.
Etcheverry T.
6-47-65
Paul T.[5]
Altmaier D.
3-66-16-3
Shelton B.
Daniel T.
3-66-47-62
Thompson J.
Zverev A.[3]
6-36-4
Ofner S.
Oconnell C.
6-727-657-5
Giron M.
Nishioka Y.
7-6144-66-1
Auger Aliassime F.[8]
Vukic A.
7-636-726-2
Garin C.
Shimabukuro S.
6-43-66-3
De Minaur A.[4]
Draper J.
4-67-647-61
Schwartzman D.
Cerundolo F.
6-46-1
Fritz T.[1]
Norrie C.
6-46-3