LT got it, Nomo pitched his complete game shutout on March 31, 2003.
On March 30, 2018 Alex Wood, another Dodger pitched 8 innings of shutout ball allowing just one hit against SF and got a no decision loss.
Jansen in relief blew the game allowing Joe Panik to crush a solo homer off of him in the ninth.
Johnny Cueto started for the Giants on that opening day, matched Alex Wood pitch for pitch going 7 innings of shutout ball, also allowing 1 hit.
The two starters that day went 15 innings combined, allowing 2 hits between them allowed no walks and no runs.
That people is known as an old school pitchers due.
Here's the box.
https://www.baseball-reference.com/b...01803300.shtml
Not for nothing on that same opening day 2 years ago the Cubs and Marlins game went 17 innings with the Marlins winning 2-1 in the bottom of the 17th.
11 games were played two years ago on 3/30/2018 five of the 11 games had three total runs or less.