David Adams defeated Grant Doyle 4-6 6-3 6-3 in the Australia 1 Masters 4 round of 16 on carpet. The upset overturned the form book — Grant Doyle came in leading the head-to-head 1–0. David Adams claimed a first win over Grant Doyle in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-02-10 | Australia 1 Masters 1 | R32 | carpet | Grant Doyle | 6-3 6-2 |
Averages over each player's completed matches in the selected window (1 vs 6). 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. Small sample — read as indicative. About