Mallorca Open: Tien books spot in quarter-finals, beats top seed Shelton

Learner Tien moved into the quarter-finals of the Mallorca Open by winning against top seed Ben Shelton 6-4, 7-6 (2) at Mallorca Country Club on Wednesday.

Tien, ranked No 67, will play Frenchman Corentin Moutet next.

Learner Tien defeated German wildcard Justin Engel (6-4, 6-4) ahead of his victory.

Mallorca ATP 250, other second-round results (Mallorca Country Club, grass, EUR 596.035, most recent results first):

• Bernard Tomic vs. Roberto Bautista Agut
• Alex Michelsen (3) beat Brandon Holt (Q): 6-4, 6-4
• Corentin Moutet beat Daniel Altmaier (8): 7-6 (3), 7-6 (3)
• Felix Auger-Aliassime (2) beat Arthur Rinderknech: 7-5, 6-3
• Gabriel Diallo (6) beat Laslo Djere: 6-3, 3-6, 6-3
• Tallon Griekspoor (4) beat Ethan Quinn (Q): 7-5, 6-4
• Hamad Medjedovic beat Roman Safiullin: 6-4, 3-6, 7-6 (4)