Swimming at the 2007 World Aquatics Championships – Men's 50 metre butterfly
Semifinals

Rank
Heat/Lane
Swimmer
Country
Time
Note
1
S1-L4
Roland Schoeman
South Africa
23.18
Q
2
H2-L4
Ian Crocker
USA
23.42
Q
3
H2-L5
Sergiy Breus
Ukraine
23.53
Q
4
S1-L3
Albert Subirats Altes
Venezuela
23.59
Q
5
S1-L5
Lars Frölander
Sweden
23.82
Q
6
H2-L8
Peter Mankoč
Slovenia
23.91
Q
7
H2-L3
Milorad Čavić
Serbia
23.94
Q
8
S1-L6
Jakob Andkjær
Denmark
23.99
Q (swim-off)
8
S1-L1
Lyndon Ferns
South Africa
23.99
(swim-off)
10
H2-L1
Ryo Takayasu
Japan
24.03
-
11
S1-L2
Matti Rajakylä
Finland
24.10
-
11
S1-L7
Ryan Pini
Papua New Guinea
24.10
-
13
H2-L6
Andriy Serdinov
Ukraine
24.12
-
14
S1-L8
Jernej Godec
Slovenia
24.26
-
15
H2-L7
Örn Arnarson
Iceland
24.34
-
16
H2-L2
Matt Welsh
Australia
24.41
-

Question: Were there any swim-offs?
Answer: A swim-off for 8th place occurred between Jakob Andkjær and Lyndon Ferns who tied for 8th at 23.99.