[3] Namibia finished in the top four places in the tournament, therefore gaining One Day International (ODI) status.
[9] In August, Kotze was named in Namibia's ODI squad for the 2019 United States Tri-Nation Series.
[11][12] Later the same month, he was named in Namibia's squad for the 2019 ICC T20 World Cup Qualifier tournament in the United Arab Emirates.
[13] Ahead of the tournament, the International Cricket Council (ICC) named him as the key player in Namibia's squad.
[14] In 2021, Kotze retired from cricket at the end of the home season in Namibia to spend more time with his family.