Colin Sinclair advanced when Luca Castelnuovo retired 5-3 in the M15 Monastir 20 round of 32. Colin Sinclair claimed a first win over Luca Castelnuovo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-28 | M15 Maanshan 3 | SF | hard | Luca Castelnuovo | 7-6(6) 6-4 |
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
Sinclair C.: 12 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