Martin Damm Sr defeated Sargis Sargsian 4-6 6-3 6-7 6-4 6-3 in the Australian Open round of 64 on hard. The upset overturned the form book — Sargis Sargsian came in leading the head-to-head 1–0, defending last year's round of 128, but Martin Damm Sr had been the form player, winning 1 of their last 4 on hard. Martin Damm Sr claimed a first win over Sargis Sargsian in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-07 | Queen's Club | R64 | grass | Sargis Sargsian | 6-3 6-1 |
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 (63 vs 200). ATP, WTA & Challenger.