Hernan Gumy defeated Karol Kucera 6-1 6-1 6-4 in the Davis Cup WG PO: ARG vs SVK round robin on clay. The upset overturned the form book — Karol Kucera came in leading the head-to-head 1–0. Hernan Gumy claimed a first win over Karol Kucera in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-17 | New Haven | R32 | hard | Karol Kucera | 6-3 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (76 vs 200). ATP, WTA & Challenger.