Samuel broke for 4-2 and again for 6-2, clinical in a 23 minute set, with Macháč unable to save either break point.
Samuel broke for 2-0 and held for 3-0, then Macháč saved both break points in a hold for 3-5 before Samuel closed it 6-3.
Samuel broke for 1-2 and again for 3-2, then held a 9 minute deuce game for 4-2 saving both break points before breaking for 5-2 to seal 6-2.