Konstantinos Economidis defeated Julien Jeanpierre 6-4 6-4 in the Australian Open q128 on hard. The upset overturned the form book — Julien Jeanpierre came in leading the head-to-head 1–0. Konstantinos Economidis claimed a first win over Julien Jeanpierre in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-25 | Greece 2 Masters 2 | QF | clay | Julien Jeanpierre | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.