Head to head
1
Hard
1
Marco Chiudinelli's wins on the left · Jack Sock's on the right · bar lengths share one scale
All meetings (2)
| 2017 | Davis Cup WG R1: SUI vs USA | Hard | RR | Jack Sock | 6-4 6-3 6-1 |
| 2010 | US Open | Hard | R128 | Marco Chiudinelli | 6-1 6-4 1-6 6-1 |
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.