Gianluca Gatto defeated David Caldwell 6-4 6-3 in the Greece 4 Masters 1 final on hard. The upset overturned the form book — David Caldwell came in leading the head-to-head 1–0. Gianluca Gatto claimed a first win over David Caldwell in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-10-25 | Greece 4 Masters 3 | SF | hard | David Caldwell | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.