Florian Jeschonek defeated Piotr Szczepanik 6-4 7-5 in the Lithuania F1 round of 32 on clay. The upset overturned the form book — Piotr Szczepanik came in leading the head-to-head 1–0, but Florian Jeschonek had been the form player, winning 3 of their last 5 on clay. Florian Jeschonek claimed a first win over Piotr Szczepanik in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-08-09 | Latvia F1 | F | clay | Piotr Szczepanik | 6-0 0-6 6-4 |