Nicolas Almagro defeated Artemon Apostu Efremov 6-4 1-6 6-2 in the Spain 1 1 qualifying round on clay. The upset overturned the form book — Artemon Apostu Efremov came in leading the head-to-head 1–0. Nicolas Almagro claimed a first win over Artemon Apostu Efremov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-01-06 | Spain 1 4 | R16 | clay | Artemon Apostu Efremov | 7-6(4) 2-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.