Phiri received a bye in the men's 100 metres and was eliminated at the first round stage and recorded his best time of the 2012 athletic season. Mumba and Choosha were both eliminated from the competition in the parliamentary heats, and Choombe was defeated by Australian Jeff Horn in Boxing's round of 32. Munyonga was disqualified in his round of 32 match against Takahiro Nakai by holding his opponent's leg, a move he later regretted. Jordan failed to advance beyond the heats of the men's 100 metre backstroke despite recording a new personal best, while his female counterpart Howard was also eliminated in the same stage in the women's 100 metre freestyle.