Michael Zheng vs Martin Damm — Columbus CH Final

Columbus CH · CHALLENGER · Final
USA
Michael Zheng
#121ATP
1695ELO
1672Hard ELO
$310kYTD
$502kCAREER
22 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWWWWWLLLW
2 — 1
Sets
Monday, 15 September 2025
hard
Martin Damm
USA7
Martin Damm
#104ATP
1706ELO
1657Hard ELO
$338kYTD
$910kCAREER
22 yrs · 203 cm · Left-handed
Last 10 · pre-match
LWLWWLWWWL
Zheng M.
3-6 6-3 7-5
Damm M.
Zheng M.
3672
Damm M.
6351

Michael Zheng defeated Martin Damm 3-6 6-3 7-5 in the Columbus CH final on hard. The upset overturned the form book — Martin Damm came in ranked #104, but Michael Zheng had arrived on a 7-match winning run.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Zheng M.serving90% hold

wins 70% of points on serve vs Damm M.

Damm M.serving88% hold

wins 68% of points on serve vs Zheng 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

Statistics

This season
Zheng M.Damm M.
1st serve in·Even
60%
63%
1st serve points won·Slight edge
72%
80%
2nd serve points won·Even
53%
52%
Service points won·Slight edge
64%
70%
Return points won·Slight edge
41%
33%
Break points saved·Even
65%
65%
Aces / match·Dominant
4.6
12.7
Double faults / match·Dominant
1.5
4.0

Averages over each player's completed matches in the selected window (46 vs 73). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Zheng M.
6.1
Even matchUmpiry Score
  • Extended break: 42 days (−0.7)
Damm M.
6.2
Even matchUmpiry Score
Form & Matchup
5.5+15 Hard Elo edge
Surface ELO
4.5Hard Elo 1657
5.6Overall Elo 1695
ELO gap
4.4Overall Elo 1706
5.0No prior meetings
H2H
5.0
8.6
Surface form
5.5
9.07-match win streak
Win streak
0.0
Fatigue & Travel
Minutes 14d
7.5
3-set count
7.0
Prev. match
8.0
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
Zheng M.Damm M.
Freshness·Slight edge
86
92

Zheng M.: 10 days rest · 3 matches (14d) · Damm M.: 12 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Final
Zheng M.
Damm M.[7]
3-66-37-5
Semi-finals
Zheng M.
Masur D.
6-36-2
Damm M.[7]
Banerjee S.
6-46-2
Quarter-finals
Damm M.[7]
Trotter J.[3]
7-54-67-5
Banerjee S.
Zink T.
6-36-1
Masur D.
Jodar R.
6-17-5
Zheng M.
Perez A.
6-23-66-3
R16
Perez A.
Boulais J.
6-36-3
Zheng M.
Ilagan A.
6-37-61
Jodar R.
Rybakov A.
6-36-4
Masur D.
Martin A.[6]
3-67-56-3
Zink T.
Shelbayh A.
6-47-66
Damm M.[7]
Ghibaudo A.
6-36-4
Trotter J.[3]
Maloney P.
6-26-3
Banerjee S.
Blanch D.
6-03-66-3
R32
Zheng M.
Johns G.[8]
6-06-4
Rybakov A.
Bouzige M.
6-16-2
Masur D.
Stearns P.
6-46-747-65
Martin A.[6]
Bondioli F.
6-36-2
Ghibaudo A.
Anthrop J.
3-66-17-64
Maloney P.
Brunclik P.
6-46-0
Blanch D.
Monday J.[5]
6-33-67-65
Banerjee S.
Langmo C.
7-626-2
Trotter J.[3]
Sekulic P.
6-46-1
Shelbayh A.
Cassone M.[2]
6-46-4
Jodar R.
Mejia N.[4]
6-36-2
Zink T.
Bernard A.
6-36-3
Damm M.[7]
Kim A.
6-26-4
Boulais J.
Papamalamis T.
6-17-5
Perez A.
Ficovich J.[1]
4-0
Ilagan A.
Dominko S.
6-33-66-4