Michael Kohlmann defeated Ignacio Hirigoyen 6-4 6-3 in the Rio de Janeiro round of 16 on clay. The result followed the form book — Michael Kohlmann came in leading the head-to-head 1–0. Michael Kohlmann extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-25 | US Open | Q128 | hard | Michael Kohlmann | 4-6 6-4 6-3 |
Averages over each player's completed matches in the selected window (38 vs 4). 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