Tsung Hao Huang vs Stefan Kozlov — Chicago CH Qualifying Round 2

Chicago CH · CHALLENGER · Qualifying Round 2
TPE7
Tsung Hao Huang
#612ATP
1309ELO
1280Hard ELO
26 yrs · 173 cm · Right-handed
Last 10 · pre-match
LWWLLLLLWW
2 — 1
Sets
Monday, 4 August 2025
hard
Stefan Kozlov
USA1
Stefan Kozlov
#317ATP
1429ELO
1408Hard ELO
28 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWWWLLWWLW
Huang T.
1-6 7-5 6-2
Kozlov S.
Huang T.
1762
Kozlov S.
6521

Tsung Hao Huang defeated Stefan Kozlov 1-6 7-5 6-2 in the Chicago CH qualifying round 2 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Huang T.serving64% hold

wins 56% of points on serve vs Kozlov S.

Kozlov S.serving74% hold

wins 60% of points on serve vs Huang T.

Serve advantage — Kozlov S.

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
Huang T.Kozlov S.
1st serve in·Even
60%
62%
1st serve points won·Even
65%
67%
2nd serve points won·Even
51%
49%
Service points won·Even
59%
60%
Return points won·Even
39%
43%
Break points saved·Slight edge
50%
56%
Aces / match·Even
2.0
2.5
Double faults / match·Clear edge
1.8
3.0

Averages over each player's completed matches in the selected window (39 vs 66). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Huang T.
5.4
Clear underdogUmpiry Score
Kozlov S.
6.0
Even matchUmpiry Score
  • Extended break: 28 days (−0.3)
Form & Matchup
3.4Hard Elo 1280
Surface ELO
6.6+129 Hard Elo edge
3.5Overall Elo 1309
ELO gap
6.5Overall Elo 1429
5.0No prior meetings
H2H
5.0
3.5
Surface form
6.1
0.0Lost last 2
Win streak
0.0Lost last 2
Fatigue & Travel
5.9
Minutes 14d
4.0
3-set count
9.0
Prev. match
7.0
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
Huang T.Kozlov S.
Freshness·Clear edge
74
53

Huang T.: 4 days rest · 3 matches, 70 games (7d) · Kozlov S.: 1 day rest · 4 matches, 106 games (7d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Q2
Sheehy J.
Hilderbrand T.
6-37-60
Ghibaudo A.[4]
Johnson S.
6-47-5
Svajda T.[11]
Hussey G.[3]
7-646-1
Fenty A.
Suresh D.
6-26-2
Banerjee S.[6]
Boulais J.
6-37-5
Huang T.[7]
Kozlov S.[1]
1-67-56-2
Q1
Hilderbrand T.
Ganesan A.[9]
6-23-67-5
Banerjee S.[6]
Kim A.
3-66-26-3
Ghibaudo A.[4]
Kumar P.
3-66-17-5
Hussey G.[3]
Heck H.
7-56-1
Sheehy J.
Tudorica A.[2]
7-56-2
Fenty A.
Watt J.[12]
7-56-4
Johnson S.
Martin D.[10]
7-606-3
Boulais J.
Miyoshi K.[8]
3-67-637-5
Svajda T.[11]
Vandecasteele Q.
6-46-4
Suresh D.
Matsuda R.[5]
6-37-5
Kozlov S.[1]
Ramanathan R.
6-16-745-3
Huang T.[7]
Seggerman R.
6-36-4