Tiafoe escapes Michelsen to reach US Open semi

Frances Tiafoe came from two sets down to beat Alex Michelsen and reach the US Open semi-finals.

• Frances Tiafoe trailed by two sets and a break before making a comeback.
• Tiafoe was outplayed by Michelsen for the first half of the match.
• The American 11th seed battled back from 5-3 down in the third set.
• The final set featured multiple breaks and swings of momentum.
• Tiafoe won the match in a 10-point tie-break.

Tiafoe battled back from 5-3 down in the third set to ignite a remarkable turnaround, winning the match 5-7 3-6 7-5 6-3 7-6 (10-6).