The phrase "a day of frustrations" is correct and usable in written English.
You can use it to describe a day that has been filled with various challenges or annoyances.
Example: "After dealing with traffic, a broken coffee machine, and a missed deadline, it truly felt like a day of frustrations."
Alternatives: "a frustrating day" or "a day full of challenges".
Spencer came closest, twice being beaten by half a length on a day of frustration for the 2005 champion.
In a day of frustration for England, not least their ultimate failure to bowl their opponents out, she at least gave them one thing to celebrate.
For New Yorkers, whether they were tied to the subways or not, the rain served as a short and violent prelude to a day of frustration.
This was the first launch of a Soyuz outside the former Soviet Union and followed a day of frustration on Thursday when blast-off was cancelled two hours before the scheduled launch.
The loudest of his screams would be reserved for his late twist two overs before the close when Steyn ended 45.2 overs and 125 runs of maddening resistance from James Taylor and Nick Compton, teasing an edge from the former on 70 for his wicketkeeper's second helping, and ending a day of frustration for South Africa with some cheer.
Bavuma, playing in only his fourth Test, shared a stand of 167 with the debutant Chris Morris, who made 69, on a second successive day of frustration for England's bowlers.
4.52pm BST Britain's BMX hurt Peter Walker was on hand to watch disappointment befall Shanaze Reads and Liam Philipps, and here's what he made of it: A day of BMX finals has ended in frustration and disappointment for Britain after Shanaze Reade, the British three-times BMX world champion, could finish only sixth while Liam Phillips crashed out near the end of his race.
And a day of such hardship, Middle class angst, frustration, growing fear.
The idea should have been obvious to anyone who had ever watched and experienced "a day in the frustrations of the trader" using Reuters or Dow Jones Telerate.
An entire day of frustration and worry followed.
