Season 9 EU:

What
When
Season 9 [EU] Signups Open
3rd of February (19:00 CET)
Season 9 [EU] Signups Close
10th of March (23:59 CET)
Season 9 [EU] Seeding
11th of March
Season 9 [EU] Round 1 starts
25th of March
Season 9 [EU] Last round (10) starts
27th of May
Season 9 [EU] Last date to play regular season games
7th of June
Season 9 [EU] Draw Show
9th of June
Season 9 [EU] Playoff Group Stage starts
10th of June
Season 9 [EU] Playoffs end
30th of June



Season 2 NA:

What
When
Season 2 [NA] Signups Open 3rd of February (2:00 pm EST/11:00 am PST)
Season 2 [NA] Signups Close 24th of March (11:59 pm EST/8:59 am PST)
Season 2 [NA] Seeding  25th of March
Season 2 [NA] Round 1 starts 8th of April
Season 2 [NA] Last round (10) starts 10th of June
Season 2 [NA] Last date to play regular season games 21st of June
Season 2 [NA] Draw Show 23rd of June
Season 2 [NA] Playoff Group Stage starts 24th of June
Season 2 [NA] Playoffs end 14th of July