Brunold beat Heide in Tulln quarterfinal

Mika Brunold beat Gustavo Heide to advance in the ATP Challenger Tulln quarterfinal on September 11, 2026. The 21-year-old ranked 410th defeated 24-year-old Heide, who had provisionally reached 123rd and who had beaten Diego Dedura 6/1, 7/5 to reach the quarters. The contest took place on Centre Co…