Johannesburg - Lions skipper Stephen Cook hit his second century in successive matches as the team rattled up a total of 264 for two in 71 overs after a delayed start against the Titans in Benoni.
Rowan Richards was the only Titans bowler to have any success, picking up two wickets.
Scoreboard on day one:
Toss: Lions
Lions first innings
S Cook not out 108
H van der Dussen c Dala b Richards 65
D Hendricks c Mosehle b Richards 63
N McKenzie not out 13
Extras: (b5, lb5, nb5) 15
Total: (2 wickets) 264 -- 71 over
Fall of wickets: 1-114, 2-229
Bowling: Richards 15-1-64-2, De Villiers 10-1-43-0 (5nb), Dala 13-2-40-0, Von Berg 20-1-71-0, Van der Merwe 10-2-21-0 Pienaar 3-0-15-0.