Guillermo Platel defeated Harsh Mankad 2-6 7-5 6-4 in the Portugal 1 1 round of 32 on clay. The upset overturned the form book — Harsh Mankad came in leading the head-to-head 1–0. Guillermo Platel claimed a first win over Harsh Mankad in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-09 | Portugal F8 | QF | clay | Harsh Mankad | 3-6 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.