Pete Sampras defeated Mikael Tillstrom 6-3 7-6 6-1 in the Australian Open round of 64 on hard. The result followed the form book — Pete Sampras came in leading the head-to-head 3–0. Pete Sampras extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-31 | US Open | R32 | hard | Pete Sampras | 6-2 6-3 6-1 |
| 1998-06-22 | Wimbledon | R64 | grass | Pete Sampras | 6-4 6-4 7-6(4) |
| 1997-06-23 | Wimbledon | R128 | grass | Pete Sampras | 6-4 6-4 6-2 |
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 (143 vs 32). ATP, WTA & Challenger.