Karen Khachanov beat Rei Sakamoto 6-2, 6-4.
Already leading 3-2 in the first set, Karen Khachanov won the next 3 games to take it 6-2.
Rei Sakamoto won 44 of 114 total points, while Karen Khachanov won 70 of 114 total points.
Rei Sakamoto converted 0 of 0 break points, while Karen Khachanov converted 3 of 10 break points.