Ditiro Nzamani gained his first experience in international championships at the Africa Games 2019 in Rabat , where he finished seventh in 46.15 s over 400 meters and with the Botswana 4 x 400 meter relay in 3: 02.55 min won the gold medal. He also qualified for the World Championships in Doha , where he was eliminated with 46.19 s in the preliminary phase and he was disqualified with the relay in the run-up.