Yannick Heiser vs Mathias Lassen
5 games played · Yannick Heiser 1–4 Mathias Lassen
Includes every meeting regardless of who each player's partner was at the time.
| Date | Event | Round | Yannick Heiser's team | Mathias Lassen's team | Result | Sets |
|---|---|---|---|---|---|---|
| 5 May 2024 | Kolding Challenger (1. Div herrer) | Kamp 3 | Thomas Alexander Gerds / Yannick Heiser | Peter Martin Steffensen / Mathias Lassen | 0-2 | 6-15, 7-15 |
| 5 May 2024 | Kolding Challenger (1. Div herrer) | Semifinale 2 | Thomas Alexander Gerds / Yannick Heiser | Peter Martin Steffensen / Mathias Lassen | 2-1 | 15-17, 15-13, 15-13 |
| 11 May 2024 | CPH Grand Slam 1 (1. Div herrer) | Pulje E | Thomas Alexander Gerds / Yannick Heiser | Peter Martin Steffensen / Mathias Lassen | 0-2 | 14-21, 16-21 |
| 11 May 2024 | CPH Grand Slam 1 (1. Div herrer) | 5.-6. plads | Thomas Alexander Gerds / Yannick Heiser | Peter Martin Steffensen / Mathias Lassen | 1-2 | 15-21, 21-14, 13-15 |
| 18 May 2024 | Odense Grand Slam (1. Div herrer) | A-række 1 | Thomas Alexander Gerds / Yannick Heiser | Anders Brenøe Olesen / Mathias Lassen | 0-2 | 19-21, 12-21 |