Head to Head includes singles and doubles results.
10/17/23 | Michael Pierro over Alexander Kostal | 6-3; 6-1 | Playoff Match |
07/27/23 | Michael Pierro over Alexander Kostal | 6-3; 7-6 | |
08/23/20 | Michael Pierro over Alexander Kostal | 6-3; 6-3 | Playoff Match |
08/07/20 | Michael Pierro over Alexander Kostal | 6-2; 7-6 | |
07/19/20 | Michael Pierro over Alexander Kostal | 6-1; 4-6; 6-3 |