Head to head
1
Hard
3
James Duckworth's wins on the left · Jannik Sinner's on the right · bar lengths share one scale
All meetings (4)
| 2026 | Australian Open | Hard | R64 | Jannik Sinner | 6-1 6-4 6-2 |
| 2021 | Sofia | Hard | QF | Jannik Sinner | 7-6(4) 6-4 |
| 2021 | Canada Masters | Hard | R32 | James Duckworth | 6-3 6-4 |
| 2020 | Cologne 2 | Hard | R32 | Jannik Sinner | 6-1 6-2 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.