Sandro Kopp vs Vitaliy Sachko — Tulln CH Round of 16

Tulln CH · CHALLENGER · Round of 16
AUT
Sandro Kopp
#291ATP
1437ELO
1428Clay ELO
26 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWLWWWWLWL
2 — 1
Sets
Monday, 1 September 2025
clay
Vitaliy Sachko
UKR6
Vitaliy Sachko
#195ATP
1584ELO
1550Clay ELO
$158kYTD
$835kCAREER
29 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWLLWWWLWW
Kopp S.
1-6 7-6 6-4
Sachko V.
Kopp S.
17762
Sachko V.
66241

Sandro Kopp defeated Vitaliy Sachko 1-6 7-6 6-4 in the Tulln CH round of 16 on clay. The upset overturned the form book — Vitaliy Sachko came in ranked #195, defending last year's round of 16.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kopp S.serving68% hold

wins 57% of points on serve vs Sachko V.

Sachko V.serving72% hold

wins 59% of points on serve vs Kopp S.

Serve advantage — Sachko V.

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
Kopp S.Sachko V.
1st serve in·Slight edge
69%
64%
1st serve points won·Even
66%
68%
2nd serve points won·Even
50%
49%
Service points won·Even
61%
61%
Return points won·Even
38%
40%
Break points saved·Even
61%
58%
Aces / match·Even
3.1
3.3
Double faults / match·Slight edge
2.0
2.5

Averages over each player's completed matches in the selected window (46 vs 91). ATP, WTA & Challenger.

Clutch

Under pressure
Kopp S.Sachko V.
Clutch Rating·Dominant
4
51
Break points saved·Clear edge
64
81
Break points won·Dominant
16
48
Deciding sets·Dominant
5
76
Tiebreaks·Clear edge
2
19

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

Umpiry Score

Pre-match
Kopp S.
5.4
Clear underdogUmpiry Score
Sachko V.
6.3
Marginal edgeUmpiry Score
Form & Matchup
3.3Clay Elo 1428
Surface ELO
6.7+122 Clay Elo edge
2.9Overall Elo 1437
ELO gap
7.1Overall Elo 1584
5.0No prior meetings
H2H
5.0
3.6
Surface form
3.7
Fatigue & Travel
9.0
Prev. match
7.0
Context
6.0
Defending pts
6.0

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
Kopp S.Sachko V.
Freshness·Slight edge
89
83

Kopp S.: 6 days rest · 2 matches, 44 games (7d) · Sachko V.: 2 days rest · 2 matches, 35 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast
Final
Trungelliti M.[4]
Paulson A.
7-56-1
Semi-finals
Trungelliti M.[4]
Schwaerzler J.
6-46-3
Paulson A.
Rodriguez Taverna S.[5]
5-76-36-3
Quarter-finals
Schwaerzler J.
Nagal S.
6-746-46-1
Trungelliti M.[4]
Kopp S.
7-626-1
Rodriguez Taverna S.[5]
Prihodko O.
6-36-4
Paulson A.
Maestrelli F.[2]
6-26-3
R16
Rodriguez Taverna S.[5]
Dedura Palomero D.
6-46-4
Prihodko O.
Molleker R.
6-27-5
Paulson A.
Topo M.
7-53-67-65
Maestrelli F.[2]
Wehnelt K.
6-23-67-5
Kopp S.
Sachko V.[6]
1-67-626-4
Schwaerzler J.
Choinski J.[1]
7-636-2
Nagal S.
Jianu F.
6-36-4
Trungelliti M.[4]
Mikrut L.
7-646-0
R32
Maestrelli F.[2]
Kuzmanov D.
7-636-1
Schwaerzler J.
Pereira T.
6-43-66-3
Nagal S.
Poljicak M.
6-46-2
Trungelliti M.[4]
Gakhov I.
6-46-2
Sachko V.[6]
Mrva M.
6-27-65
Topo M.
Stricker D.[7]
6-46-4
Paulson A.
Berrettini J.
6-36-4
Wehnelt K.
Oberleitner N.
6-37-63
Choinski J.[1]
Kovalik J.
6-06-2
Rodriguez Taverna S.[5]
Erhard M.
6-36-4
Jianu F.
Barrena A.[8]
6-46-2
Kopp S.
Denolly C.
2-67-56-2
Prihodko O.
Neumayer L.[3]
1-66-36-4
Mikrut L.
Kolar Z.
5-76-26-3
Molleker R.
Poljak D.
7-664-66-3
Dedura Palomero D.
Sels J.
4-66-36-2