Head to head
1
Hard
0
Yong-Il Yoon's wins on the left · Christian Vinck's on the right · bar lengths share one scale
All meetings (1)
| 2000 | Tokyo | Hard | R64 | Yong-Il Yoon | 6-4 1-6 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.