Egyptian swimmer Mohamed Samy will contest his second event at the current World Championships in Gwangju, South Korea, when he participates in the 200m Medley event on Wednesday.
Samy, who played in the 100m backstroke on Tuesday, will play in the qualification round heat 3.
In the men's 50m breaststroke, Youssef El-Kamash finished 24th in the heats timing 27.62 seconds on Tuesday.
In the men's 800m freestyle, Marwan El-Kamash finished 26th in the heats timing 8:07.97 minutes on Tuesday.
In the men's 100m backstroke, Samy finished 39th in the overall heats ranking timing 55.87 seconds on Monday.
In the men's 50m butterfly, Abdel-Rahman Sameh qualified for the semifinals after finishing 15th in the heats timing 23.54 seconds on Sunday. Later on Sunday, he recorded 23.68 in the semis to finish at the 16th place.
In the men's 100m breaststroke, Youssef El-Kamash finished 31st in the heats timing 1:01.24 minutes on Sunday.
In the women's 100m butterfly, Farida Osman ranked 17th in the heats timing 58.43 seconds on Sunday.
In the men's 400m freestly, Marwan El-Kamash finished 23rd in the heats timing 3:52.21 minutes on Sunday.
(For more sports news and updates, follow Ahram Online Sports on Twitter at @AO_Sports and on Facebook at AhramOnlineSports.)