Danil Medvedev rallied from one set down to edge Jannik Sinner 1-6 6-1 6-2 after 1 hour and 22 minutes. Medvedev dropped his serve twice but broke serve four times.
Sinner earned two breaks in the second and sixth game earning the chance to serve for the set. The Italian 18-year-old player served out the first set at 30 in the seventh game.
Sinner saved a break point in the second game, but he dropped his serve in the fourth game to trail 1-3. Medvedev got a double break at 15 and served out the second set in the seventh game at love. Medvedev started the third set with an early break. The Moscow-native broke for the second time in the third game to take a 3-0 lead and held his next three service games easily to cruise through to a 6-2 win in the third set.
Shapovalov will face Gilles Simon, who advanced to the quarter final after beating Slovenia’s Aljaz Bedene 7-6 (8-6) 6-4.
Denis Shapovalov beat Marin Cilic 6-4 4-6 6-2 after 2 hours and 1 minute to reach the quarter final at the Open 13 in Marseille.
Shapovalov made two double faults and converted three of his nine break points. Cilic made five double faults and converted one of his seven break points.
Shapovalov converted his third break point chance to take a 2-1 lead. The Canadian player held his next service games and served out the first set 6-4 after saving four break points in the 10th game.
Cilic saved two break points to hold serve at deuce and earned his only break in the 10th game to win the second set 6-4.
Shapovalov broke serve twice in the first and fifth games to win the third set 6-2 setting up a quarter final against Kazakhstan’s Alexander Bublik, who rallied from one set down to beat Frenchman Benoit Paire 3-6 6-4 6-4.