Denis Glazov defeated Denis Golovanov 6-4 6-4 in the Belarus Russia Masters 1 round of 32 on hard. The upset overturned the form book — Denis Golovanov came in leading the head-to-head 2–0. Denis Glazov claimed a first win over Denis Golovanov in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-10 | Belarus F1 | R16 | carpet | Denis Golovanov | 6-3 5-7 6-4 |
| 1998-05-18 | Russia F2 | R32 | hard | Denis Golovanov | 3-6 6-3 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.