I can confirm that an upgrade to High Sierra has also fixed the issue for me. I'm running 10.13.5 with web driver 3184.108.40.206.45.106 and have been testing for about a week. Now sleeps fine and wakes without any graphical glitches. Single display port display on a GTX 1060.
I did a direct upgrade with APFS enabled using the the following guide and have had no issues at all: