Result: Michael Phelps pipped to gold in 100m butterflyMichael Phelps is forced to settle for silver in a highly-competitive men's 100m butterfly final.
Aug 13, 02:19
Result: Team GB's James Guy misses out on men's 100m butterfly finalGreat Britain's James Guy fails to secure a place in the men's 100m butterfly final after finishing in seventh place in his semi-final.
Aug 12, 03:57
Result: Michael Phelps holds on to win 20th gold medalUSA's Michael Phelps leads from start to finish to win gold in the men's 200m butterfly at the Olympic Games.
Aug 10, 02:37
Result: Chad Le Clos retains 100m butterfly titleDefending champion Chad Le Clos retains his 100m butterfly title with victory in the final at the World Swimming Championships.
Aug 8, 17:00
Hungary's Laszlo Cseh: 'I need to swim sub-51 to win 100m butterfly gold'Hungary's Laszlo Cseh says that he needs to swim under 51 seconds to win gold in the 100m butterfly final at the World Championships tomorrow.
Aug 7, 17:15
Result: Chad le Clos, Laszlo Cseh ease into 100m butterfly finalChad le Clos and Laszlo Cseh comfortably qualify for the 100m butterfly final at the World Championships in Kazan.
Aug 7, 16:48
Hungary's Laszlo Cseh shocked by 100m butterfly sub-51 in World heatsHungary's Laszlo Cseh admits that he was shocked to swim sub-51 in the 100m butterfly heats at the World Championships.
Aug 7, 09:03
Result: GB's Adam Barrett, Thomas Laxton narrowly miss out on 100m butterfly semisBritish duo Adam Barrett and Thomas Laxton miss out on the 100m butterfly semi-finals by less than 0.1 of a second at the World Championships in Kazan.
Aug 7, 08:33
South Africa's Chad le Clos "massively disappointed" to lose 200m fly titleSouth Africa's Chad le Clos admits that he is "massively disappointed" to have lost his title in the 200m butterfly at the World Championships in Kazan.
Aug 5, 17:45
Result: Hungary's Laszlo Cseh pips Chad le Clos to world gold in 200m butterflyHungary's Laszlo Cseh pips Chad le Clos to gold to take the South African's world title in the 200m butterfly final.
Aug 5, 16:01
Result: USA's Ryan Lochte heads into 200m medley fastest, GB's Daniel Wallace secondUSA's Ryan Lochte heads into the 200m individual medley at the World Championships as the fastest swimmer, while GB's Daniel Wallace is second quickest.
Aug 5, 08:54
Result: South Africa's Chad le Clos on course to defend 200m butterfly world titleDefending champion Chad le Clos eases his way into the 200m butterfly final, while Hungary's Laszlo Cseh qualifies fastest at the World Championships in Kazan.
Aug 4, 17:25
Result: Olympic champion Chad le Clos scrapes into 200m butterfly semis at WorldsOlympic champion Chad le Clos makes it through to the semi-finals of the 200m butterfly after swimming 14th fastest in the heats.
Aug 4, 08:31
Result: Great Britain's Ben Proud misses out on World 50m butterfly medalGreat Britain's Ben Proud fails to medal in the 50m butterfly final after finishing eighth at the World Championships in Kazan.
Aug 3, 16:27
Ben Proud claims 50m butterfly semi-final spotBritish swimmer Ben Proud is through to the semi-finals in the men's 50m butterfly at the World Swimming Championships in Kazan.
Aug 2, 09:50
Result: Michael Phelps wins gold in 200m individual medleyMichael Phelps wins his first solo gold medal at London 2012 with victory in the men's 200m individual medley.
Aug 2, 20:30