Fredrik Giers defeated Ignacio Hirigoyen 6-4 6-3 in the USA F7 round of 32 on hard. The result followed the form book — Fredrik Giers came in leading the head-to-head 2–0. Fredrik Giers extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-15 | USA F19 | R64 | hard | Fredrik Giers | 6-4 1-6 6-3 |
| 1999-10-18 | USA F15 | R16 | hard | Fredrik Giers | 7-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.