Ivory Coast fought back to draw their Africa Cup of Nations opener with Guinea, despite having Gervinho sent off early in the second half.
Ambroise Oyongo scored his first goal for Cameroon to rescue a point against Mali in their opening match.
facts & stats
Moussa Sow struck late in injury time to earn Senegal victory over Ghana.
Goals from Faouzi Ghoulam and Islam Slimani then secured the win.
Ivory Coast coach Herve Renard says his team cannot rely only on Wilfried Bony and Yaya Toure
Yannick Bolasie earned DR Congo a 1:1 draw against Zambia
Tunisia had to settle for a point in their opener.
Thievy Bifouma scored late on for Congo to deny hosts Equatorial Guinea victory in the opening match of the Africa Cup of Nations at a packed Bata Stadium.
Quarter-Finals
Match 100
Day 32
Argentina vs Switzerland 3:1
Goals Argentina
A. Mac Allister (10')
J. Alvarez (112' ET)
Lautaro Martínez (120'+1)
Assists Argentina
L. Messi (10'), J. López (112' ET)
Goal Switzerland
D. Ndoye (67')
B. Embolo (72')
Assist Switzerland
R. Rodríguez (67')
Argentina
Switzerland