Head to head
Rivalry summary
Helge Koll and Gyorgy Balazs met 1 times on the ATP tour between 2004 and 2004. Gyorgy Balazs leads the head-to-head 1–0 against Helge Koll.
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Clay
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Helge Koll's wins on the left · Gyorgy Balazs's on the right · bar lengths share one scale
All meetings (1)
| 2004 | Davis Cup G2 R2: HUN vs NOR | Clay | RR | Gyorgy Balazs | 6-0 6-2 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.