Lasse Poertner is a professional tennis player from Germany, born 22 November 2005. The German competes on the ATP Tour and plays right-handed. Poertner stands 196 cm (6 ft 5 in) tall.
This page tracks Lasse Poertner's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.
Rankings
Ranking Projection
Trajectory from our weekly snapshots. Defending— points dropping in the next ~12 weeks (last year's results at the same events). Win … — points gained by winning the round they're currently in. Expected — most likely landing rank from our draw model (Elo over the bracket). ATP points table.
Career highs
Ranking trajectory from our weekly snapshots (last ~12 months); peak rating and longest tour-level win streak from our match records. Umpiry rank is the player’s position by our rating — the arrow shows how many spots that is above (▲) or below (▼) their official ranking.
2026 season form
2–2W–L50%
Recent surface record
Career record
4–4W–L
Career surface record
Recent results
Exhibitions & team events
Shown for completeness — not counted in form, surface, or career stats. 12 matches (exhibitions, Davis / Laver / United Cup).
More Germany players
Explore the rankings
Frequently asked questions
How tall is Lasse Poertner?
Lasse Poertner is 196 cm (6 ft 5 in) tall.
When was Lasse Poertner born?
Lasse Poertner was born on 22 November 2005 (20 years old).
Where is Lasse Poertner from?
Lasse Poertner is from Germany.
Is Lasse Poertner right or left-handed?
Lasse Poertner plays right-handed.