Head to head
1
Hard
0
0
Clay
1
Hyung-Taik Lee's wins on the left · Denis Istomin's on the right · bar lengths share one scale
All meetings (2)
| 2009 | Davis Cup G1 R2: UZB vs KOR | Clay | RR | Denis Istomin | 6-3 1-6 6-3 3-6 6-3 |
| 2007 | Davis Cup G1 R2: KOR vs UZB | Hard | RR | Hyung-Taik Lee | 6-3 6-2 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.