Marcos Giron vs Ethan Quinn — Chengdu Round of 32

Chengdu · ATP · Round of 32
Marcos Giron
USA
Marcos Giron
#92ATP
1718ELO
1704Hard ELO
$495kYTD
$6.9MCAREER
32 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWWLLWLLWL
2 — 0
Sets
Wednesday, 17 September 2025
hard
Ethan Quinn
USA
Ethan Quinn
#47ATP
1804ELO
1767Hard ELO
$724kYTD
$2.1MCAREER
22 yrs · 191 cm · Right-handed
Last 10 · pre-match
LWLWWWWLWL
Giron M.
7-5 6-4
Quinn E.
Giron M.
762
Quinn E.
540

Marcos Giron defeated Ethan Quinn 7-5 6-4 in the Chengdu round of 32 on hard. The upset overturned the form book — Ethan Quinn came in ranked #47. Marcos Giron extended the head-to-head to 2–0.

Key context

Head to head

1–0
DateTournamentRoundSurfaceWinnerScore
2025-02-10Delray BeachR16hardMarcos Giron6-3 6-4

Serve vs return

This season
Giron M.serving86% hold

wins 67% of points on serve vs Quinn E.

Quinn E.serving85% hold

wins 66% of points on serve vs Giron M.

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

Giron M.Quinn E.
29
Serve
37
45
Return
21

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

Statistics

This season
Giron M.Quinn E.
1st serve in·Even
61%
62%
1st serve points won·Even
71%
72%
2nd serve points won·Even
52%
51%
Service points won·Even
64%
64%
Return points won·Even
37%
36%
Break points saved·Even
62%
62%
Aces / match·Clear edge
4.9
7.3
Double faults / match·Clear edge
1.7
3.1

Averages over each player's completed matches in the selected window (74 vs 92). ATP, WTA & Challenger.

Clutch

Under pressure
Giron M.Quinn E.
Clutch Rating·Slight edge
62
71
Break points saved·Even
98
95
Break points won·Clear edge
42
19
Deciding sets·Dominant
56
98
Tiebreaks·Slight edge
89
97

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

Umpiry Score

Pre-match
Giron M.
4.6
Heavy underdogUmpiry Score
  • Extended break: 31 days (−0.7)
Quinn E.
4.9
Heavy underdogUmpiry Score
  • Extended break: 41 days (−0.7)
Form & Matchup
4.6Hard Elo 1704
Surface ELO
5.4+63 Hard Elo edge
4.6Overall Elo 1718
ELO gap
5.4Overall Elo 1804
10.0
H2H
0.0
2.4
Surface form
5.6
0.0Lost last 5
Win streak
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.

Freshness

Recent load
Giron M.Quinn E.
Freshness·Slight edge
82
91

Giron M.: 7 days rest · 1 match, 31 games (7d) · Quinn E.: 10 days rest · 3 matches (14d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Final
Tabilo A.
Musetti L.[1]
6-32-67-65
Semi-finals
Tabilo A.
Nakashima B.[4]
6-47-60
Musetti L.[1]
Shevchenko A.
6-36-1
Quarter-finals
Musetti L.[1]
Basilashvili N.
6-36-3
Shevchenko A.
Daniel T.
7-623-66-2
Nakashima B.[4]
Giron M.
6-32-67-63
Tabilo A.
Oconnell C.
4-67-56-2
R16
Daniel T.
Griekspoor T.[3]
3-66-46-3
Tabilo A.
Darderi L.[2]
6-46-3
Giron M.
Sonego L.[8]
6-46-4
Nakashima B.[4]
Shang J.
7-56-3
Oconnell C.
Zhou Y.
6-26-4
Musetti L.[1]
Prizmic D.
7-53-66-2
Shevchenko A.
Mpetshi Perricard G.[6]
6-727-656-4
Basilashvili N.
Mcdonald M.
6-27-64
R32
Tabilo A.
Thompson J.
6-46-3
Shevchenko A.
Monfils G.
6-736-31-0
Giron M.
Quinn E.
7-56-4
Oconnell C.
Halys Q.
6-736-36-4
Mpetshi Perricard G.[6]
Misolic F.
3-66-16-4
Sonego L.[8]
Cerundolo J.
4-66-36-1
Basilashvili N.
Harris B.
7-656-3
Shang J.
Bergs Z.
6-15-76-4
Zhou Y.
Norrie C.[5]
6-736-47-62
Prizmic D.
Atmane T.
6-46-3
Daniel T.
Wong C.
6-36-2
Mcdonald M.
Van De Zandschulp B.
6-43-66-3