Note: Single-source report; awaiting corroboration.
In the men's 100 metres Round 1, Nigeria's Favour Ashe secured first place in Heat 1 with a time of 10.10 seconds, aided by a +1.5 m/s wind.
Ghana's Abdul-Rasheed Saminu led Heat 2 with a time of 10.01 seconds and a +1.9 m/s wind.
Jeremiah Azu of Great Britain won Heat 3, clocking 10.10 seconds with a +1.7 m/s wind.
Other notable performances included Jamaica's Rohan Watson, who won Heat 4 in 10.13 seconds, and Ghana's Benjamin Azamati, who took Heat 5 in 10.00 seconds. Wind speeds during these heats ranged from +0.6 to +2.0 m/s.
These results come from the official competition calendar and results provided by World Athletics.