Matthew Dellavedova defeated Colin Sinclair 6-4 6-7 6-1 in the M25 Tamworth 2 quarter-final on hard. Matthew Dellavedova claimed a first win over Colin Sinclair in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-02 | M25 Perth 1 | R16 | hard | Colin Sinclair | 7-6(2) 6-4 |
Averages over each player's completed matches in the selected window (87 vs 51). ATP, WTA & Challenger.
Sinclair C.: 9 days rest · 3 matches (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About