Matteo Colla defeated Adolf Musil 6-1 6-7 7-5 in the Italy 5 Masters 3 round of 16 on clay. The upset overturned the form book — Adolf Musil came in leading the head-to-head 1–0. Matteo Colla claimed a first win over Adolf Musil in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-05-03 | Yugoslavia 1 Masters 4 | R16 | clay | Adolf Musil | 6-1 1-6 6-1 |