Terence Atmane, ranked 136th in the world coming into the Cincinnati Open, has pulled off one upset after another to advance to the men's semifinals.

French qualifier Terence Atmane said his Saturday Cincinnati Open semi-final against world number one Jannik Sinner will remain his brightest tennis memory despite absorbing a 7-6 (7/4), 6-2 loss to the defending champion.

Unless you’re a tennis die-hard, you probably didn’t know much about Terence Atmane before this week. The 23-year-old Frenchman is ranked as the World No. 136 and has played just 14 matches on the ATP Tour in the last calendar year.

Jannik Sinner has reached the final of the Cincinnati Masters for the second consecutive time. On Saturday (August 16), he knocked out Terence Atmane 7-6(4), 6-2 to book a spot in a final for the fifth time this season.

Five fast facts about Cincinnati Open semifinalist Terence Atmane ahead of today's match against Jannik Sinner.

French qualifier Terence Atmane said his Saturday Cincinnati Open semi-final against world number one Jannik Sinner will remain his brightest tennis memory despite absorbing a 7-6 (7/4), 6-2 loss to the defending champion.