Quentin Halys saved four match points to beat seventh seed Frances Tiafoe 6-3, 1-6, 7-6 (9) and sent Arthur Fils to the Nitto ATP Finals. Quentin Halys beat seventh seed Frances Tiafoe 6-3, 1-6, 7-6 (9), breaking the American as he served for the match before saving four match points in the tie-break. The Frenchman’s biggest win sends Arthur Fils to Turin and sets up a last-16 clash with Tommy Paul.