Klarence Larsen vs Hallvard Echtermeyer
1 game played · Klarence Larsen 0–1 Hallvard Echtermeyer
Includes every meeting regardless of who each player's partner was at the time.
| Date | Event | Round | Klarence Larsen's team | Hallvard Echtermeyer's team | Result | Sets |
|---|---|---|---|---|---|---|
| 15 Aug 2026 | NT Trondheim Open (Menn) | B - Semi 1 (semifinal) | Knut Roar Rørstad Røyseth / Klarence Larsen | Hallvard Echtermeyer / Loïc Duffo | 0-2 | 18-21, 18-21 |