Hernan Gumy defeated Bohdan Ulihrach 6-1 6-2 in the Amsterdam round of 16 on clay. The upset overturned the form book — Bohdan Ulihrach came in defending last year's quarter-final. Hernan Gumy extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-07-14 | Stuttgart Outdoor | R32 | clay | Hernan Gumy | 7-5 6-2 |
| 1997-03-10 | Indian Wells Masters | R64 | hard | Bohdan Ulihrach | 4-6 6-1 6-0 |
Averages over each player's completed matches in the selected window (124 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About