Uganda, Zimbabwe and Zambia each won their opening two matches at the Africa Men's Sevens Series on Saturday at Kyadondo Rugby Grounds.
The tournament serves as the World Rugby SVNS 3 Africa qualifier with teams chasing continental honours and qualification spots.
Hosts Uganda beat Tunisia 26-10 and Senegal in their Pool fixtures to top the early standings.
Zimbabwe edged Morocco 19-12 before a 40-17 win over Ghana put them alongside the hosts on two victories.
Zambia claimed tight wins over Tunisia 10-7 and Senegal 17-14 to join the leading group.
Nigeria opened with a 28-5 win over Ghana but fell 36-5 to Morocco in their second match.
Morocco recovered from their first-round loss to Zimbabwe with the heavy win over Nigeria.
The competition continues on Sunday with qualification places on the line.
- Uganda beat Tunisia 26-10
- Uganda beat Senegal
- Zimbabwe beat Morocco 19-12
- Zimbabwe beat Ghana 40-17
- Zambia beat Tunisia 10-7
- Zambia beat Senegal 17-14
- Nigeria beat Ghana 28-5
- Morocco beat Nigeria 36-5
Watch the Highlights
Source: Scrummage Africa