Daniel Altmaier def. Ben Shelton — Round of 16, Hamburg Open 2026
ATP 500ClayHamburg, Germany
Played19 May 2026
🇩🇪ranked ATP number 64 going into this drawWon
Daniel Altmaier 4 7 6
🇺🇸ranked ATP number 6 going into this draw
Ben Shelton seeded 2 6 64 4
🇩🇪Daniel Altmaier
🇺🇸Ben Shelton
Match stats
Serve
3
Aces
6
2
Double faults
1
56%
1st serve in
75%
71%
1st serve points won
60%
53%
2nd serve points won
64%
63%
Service points won
61%
5/8
Break points saved
8/11
Return
39%
Return points won
37%
3/11
Break points won
3/8
110
Total points won
107
Stats, 6 months going in
Won–lost
5–5
Last 10 matches
7–3
2–2
Last 30 days
2–2
By surface
5–7
Clay
7–3
0–6
Hard
11–4
By round
1–1
R16
5–0
0–1
QF
2–3
2–3
At ATP 500s
11–0
How their matches go
17
Completed matches
25
18%
Won in straight sets
36%
12%
Won after losing a set
36%
6%
Lost after winning a set
20%
65%
Lost in straight sets
8%
3–5
Tiebreaks
15–5
2–1
Deciding sets
8–5
3/3
Won after winning set 1
13/15
2/14
Won after losing set 1
5/10
Serve and return, last 5 matches
65%
1st serve in
62%
73%
1st serve points won
80%
51%
2nd serve points won
55%
33%
Break points saved
80%
34%
Return points won
33%
42%
Break points won
33%
6.6
Aces a match
7.2
2.0
Double faults a match
2.8
Last 14 days
3
Matches
2
7
Sets
6
1
Days since last match
1
Common opponents, 6 monthsCommon opponents, 6 months going in
| Opponent | Daniel Altmaier | Ben Shelton |
|---|---|---|
| 🇨🇳ZhangNo. 239 | ||
| 🇨🇳ZhangNo. 239 | WonRome R128 | WonHouston R16 |
| 🇭🇷PrizmicNo. 79 | ||
| 🇭🇷PrizmicNo. 79 | WonBucharest R16 | LostMadrid R64 |
| 🇸🇰MolcanNo. 113 | ||
| 🇸🇰MolcanNo. 113 | LostMunich R16 | WonMunich SF |
| 🇷🇸KecmanovicNo. 70 | ||
| 🇷🇸KecmanovicNo. 70 | LostIndian Wells R128 | WonDallas QF |
| Total | ||
| Total | 2–2 | 3–1 |