Alexey Gavrilov defeated Sergei Samoseiko 6-0 6-3 in the Russia F3 round of 32 on carpet. The upset overturned the form book — Sergei Samoseiko came in leading the head-to-head 1–0. Alexey Gavrilov claimed a first win over Sergei Samoseiko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-10 | Belarus F1 | R16 | carpet | Sergei Samoseiko | 6-3 6-3 |