Shinji Hazawa defeated Matthew Dellavedova 6-2 6-2 in the Brisbane 1 CH round of 32 on hard. The upset overturned the form book — Matthew Dellavedova came in ranked #311, leading the head-to-head 2–0, defending last year's round of 16. Shinji Hazawa claimed a first win over Matthew Dellavedova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-14 | M15 Tianjin 2 | QF | hard | Matthew Dellavedova | 6-4 1-6 7-6 |
| 2026-07-23 | M15 Brisbane | R16 | hard | Matthew Dellavedova | 4-6 6-3 6-4 |
Averages over each player's completed matches in the selected window (7 vs 12). 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