Head to head
0
Hard
1
Hyeong-Keun Song's wins on the left · Mark Nielsen's on the right · bar lengths share one scale
All meetings (1)
| 1999 | Davis Cup G1 SF: NZL vs KOR | Hard | RR | Mark Nielsen | 6-3 3-6 6-3 6-4 |
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.