Head to head
1
Hard
1
0
Grass
1
Yen-Hsun Lu's wins on the left · Chris Guccione's on the right · bar lengths share one scale
All meetings (3)
| 2008 | Queen's Club | Grass | R64 | Chris Guccione | 6-4 6-7(2) 7-5 |
| 2008 | Davis Cup G1 R1: TPE vs AUS | Hard | RR | Chris Guccione | 7-6(5) 6-4 7-6(9) |
| 2007 | Memphis | Hard | R32 | Yen-Hsun Lu | 7-6(4) 6-3 |
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.