Alejandro Tabilo defeated Karen Khachanov in a two-set tiebreak match at ATP Rome, 6-7 (5-7), 6-7 (10-12) in Tabilo's favour.
Prior to that, the Chilean defeated Novak Djokovic 6-2, 6-3.
The match between Khachanov and Tabilo lasted 2.5 hours, with the deciding tiebreak lasting over 20 minutes. In the second tiebreak against Tabilo, Karen Khachanov saved 4 match points but still lost.