Former winners Nigeria, Ivory Coast and Zambia lose at home.
Kessie played for Ivory Coast at the U-17 World Cup in the UAE.
Mohamed Salah scored 15 goals in 31 Serie A games for Roma in 2016-17
Zanzibar was admitted as a full (CAF) member in March.
Saint George beat Vita Club, Ahly win over Wydad.
Holders TP Mazembe draw as Zesco United win at home.
all matches
Uganda's KCCA beat Nigeria's Rivers United.
Beira and Zanaco earn narrow wins
Mahrez announces he wants to leave Leicester City.
Switzerland vs Costa Rica 2:2
Goals Switzerland
36’ Goal Blerim Dzemaili
88’ Goal Josip Drmic
Goals Costa Rica
36’ Goal Kendall Waston
88’ Goal Yann Sommer (90+3 / o.g.)
SQUAD
Costa Rica Switzerland
Costa Rica
Switzerland