Jason Jung vs Gabriel Diallo — Atlanta Qualifying Round 2

Atlanta · ATP · Qualifying Round 2
Jason Jung
TPE
Jason Jung
#896ATP
1420ELO
1389Hard ELO
37 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWWWLLLLLL
2 — 1
Sets
Monday, 24 July 2023
hard
Gabriel Diallo
CAN
Gabriel Diallo
#93ATP
1716ELO
1678Hard ELO
$480kYTD
$3.1MCAREER
24 yrs · 203 cm · Right-handed
Last 10 · pre-match
LWLWWLLLLL
Jung J.
4-6 7-5 7-6
Diallo G.
Jung J.
47772
Diallo G.
65611

Jason Jung defeated Gabriel Diallo 4-6 7-5 7-6 in the Atlanta qualifying round 2 on hard. The upset overturned the form book — Gabriel Diallo came in ranked #93.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Jung J.serving80% hold

wins 63% of points on serve vs Diallo G.

Diallo G.serving84% hold

wins 65% of points on serve vs Jung J.

Even serve battle

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

Jung J.Diallo G.
—
Serve
38
—
Return
14

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

Statistics

This season
Jung J.Diallo G.
1st serve in·Even
65%
67%
1st serve points won·Slight edge
67%
73%
2nd serve points won·Even
50%
51%
Service points won·Slight edge
61%
66%
Return points won·Even
40%
37%
Break points saved·Slight edge
56%
61%
Aces / match·Dominant
2.6
8.4
Double faults / match·Even
2.6
2.8

Averages over each player's completed matches in the selected window (75 vs 199). ATP, WTA & Challenger.

Clutch

Under pressure
Jung J.Diallo G.
Clutch Rating·Dominant
21
64
Break points saved·Dominant
64
96
Break points won·Clear edge
8
24
Deciding sets·Dominant
21
87
Tiebreaks·Even
69
68

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

Umpiry Score

Pre-match
Jung J.
6.5
Marginal edgeUmpiry ScorePartial · surface data limited
Diallo G.
6.2
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
6.5
Surface form
6.3
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
5.8
Minutes 14d
9.1
7.0
3-set count
8.0
Prev. match
9.0
Surface transition
7.0
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.

Freshness

Recent load
Jung J.Diallo G.
Freshness·Clear edge
75
87

Jung J.: 4 days rest · 3 matches, 61 games (7d) · Diallo G.: 11 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Q2
Jung J.
Diallo G.
4-67-57-61
Shang J.[6]
Cazaux A.[4]
6-46-726-1
Harris L.[8]
Mmoh M.[1]
6-26-757-62
Duckworth J.[2]
Brouwer G.[5]
6-26-4
Q1
Shang J.[6]
Uchiyama Y.
7-647-5
Harris L.[8]
Young D.
6-16-2
Diallo G.
Klahn B.
6-36-2
Cazaux A.[4]
Chopra K.
6-06-3
Jung J.
Mochizuki S.[7]
7-636-4
Brouwer G.[5]
King K.
6-36-4
Duckworth J.[2]
Krueger M.
4-67-6106-3
Mmoh M.[1]
Sandgren T.
4-67-686-4