List of possible games Barcelona captain Messi could miss through suspension
Leo's foul was way too aggressive, so his ban is likely to be extended.
Scenario 1: one game (unlikely)
Cornella vs Barcelona — Copa del Rey — January 21
Scenario 2: four games (very likely)
Cornella vs Barcelona — Copa del Rey — January 21
Elche vs Barcelona — La Liga — January 24
Possible Copa del Rey round of 16 game — January 27 (if Barca don't proceed to that round, he'll skip the league game vs Real Betis on February 7)
Barcelona vs Athletic Bilbao — La Liga — January 31
Scenario 3: twelve games (unlikely)
Cornella vs Barcelona — Copa del Rey — January 21
Elche vs Barcelona — La Liga — January 24
Possible Copa del Rey round of 16 game — January 27
Barcelona vs Athletic Bilbao — La Liga — January 31
Possible Copa del Rey quarterfinal — February 3
Real Betis vs Barcelona — La Liga — February 7
Possible Copa del Rey semifinal (first leg) — February 10
Barcelona vs Alaves — La Liga — February 14
Barcelona vs Cadiz — La Liga — February 21
Barcelona vs Elche — La Liga — February 24
Sevilla vs Barcelona — La Liga — February 28
Possible Copa del Rey semifinal (second leg) — March 3
If Barca are eliminated from Copa del Rey, the ban will extend to the next La Liga fixtures.
Scenario 4: between 4 and 12 games (possibly)
Take a look at the schedule above in Scenario 3.