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Basel

Vienna

Tokyo

Guangzhou

Taipei 2 Challenger

Brest Challenger

Curitiba Challenger

Playford Challenger

Sioux Falls Challenger

Lasse Poertner

18 year old

Germany

22 Nov 2005

2024 - 2023

x

Select Year

2024

2023

Lasse Poertner

10 - 21win/loss

Hard

1-2

33%

I Hard

4-4

50%

Clay

5-13

28%

Carpet

0-2

0%

Next Tournaments

M15 Monastir

Hard

Bogdan Bobrov

B.Bobrov
RUS Loss
4-6 6-3 2-1 ret.

1^st
23 Oct 24

L

M15 Offenbach

I.hard

Jakub Filip

J.Filip
CZE Loss
1-6 7-5 6-4

2^nd
17 Oct 24

L

Gabriele Volpi

G.Volpi
ITA
3-6 7-6⁴ 6-1

1^st
16 Oct 24

W

M15 Grodzisk Mazowiecki

I.hard

Olle Wallin

O.Wallin
SWE Loss
6-2 7-5

1/4
04 Oct 24

L

Filip Pieczonka

F.Pieczonka
POL
1-6 7-5 6-2

2^nd
03 Oct 24

W

Liam Gavrielides

L.Gavrielides
GER
6-4 6-4

1^st
01 Oct 24

W

M15 Trnava

I.hard

Yanis Ghazouani Durand

Y.Durand
FRA Loss
6-3 2-6 6-3

1^st
24 Sep 24

L

M15 Haren

Clay

Sidane Pontjodikromo

S.Pontjodikromo
NED Loss
6-3 6-0

2^nd
05 Sep 24

L

Noah Thurner

N.Thurner
GER
2-6 6-1 6-3

1^st
05 Sep 24

W

M15 Ueberlingen

Clay

Andre Steinbach

A.Steinbach
GER Loss
7-5 2-1 ret.

1^st
14 Aug 24

L

M25 Wetzlar

Clay

Maxime Chazal

M.Chazal
FRA Loss
6-3 6-2

1^st
30 Jul 24

L

M15 Metzingen

Clay

David Fix

D.Fix
GER Loss
7-6⁵ 6-4

1^st
23 Jul 24

L

M15 Uslar

Clay

Elmar Ejupovic

E.Ejupovic
GER Loss
6-4 4-6 6-1

1^st
17 Jul 24

L

M25 Kassel

Clay

Raphael Collignon

R.Collignon
BEL Loss
6-2 6-1

1^st
10 Jul 24

L

Karlsruhe Challenger

Clay

Edas Butvilas

E.Butvilas
LTU Loss
7-6¹ 6-1

q1
30 Jun 24

L

M15 Kamen

Clay

Liam Gavrielides

L.Gavrielides
GER Loss
4-6 6-1 7-6⁶

2^nd
27 Jun 24

L

Vincent Marysko

V.Marysko
GER
6-2 6-1

1^st
25 Jun 24

W

M15 Casablanca

Clay

Alex Marti Pujolras

A.Pujolras
ESP Loss
6-4 5-7 6-3

1^st
19 Jun 24

L

Heilbronn Challenger

Clay

Geoffrey Blancaneaux

G.Blancaneaux
FRA Loss
6-1 7-6⁷

1^st
04 Jun 24

L

Louis Wessels

L.Wessels
GER
3-6 6-3 6-4

Q.
03 Jun 24

W

Mathias Bourgue

M.Bourgue
FRA
3-6 6-3 6-2

q1
02 Jun 24

W

M15 Kursumlijska Banja

Clay

Gorazd Srbljak

G.Srbljak
MKD Loss
7-5 6-3

2^nd
30 May 24

L

Maxim Zhukov

M.Zhukov
RUS
2-6 6-4 7-5

1^st
28 May 24

W

M15 Kursumlijska Banja

Clay

Seydina Andre

S.Andre
SEN Loss
6-4 4-6 6-3

1^st
22 May 24

L

M15 Antalya

Clay

Denys Klok

D.Klok
RUS Loss
6-1 6-4

1^st
02 Apr 24

L

M15 Sharm ElSheikh

Hard

Joshua Sheehy

J.Sheehy
USA Loss
6-2 6-3

2^nd
14 Mar 24

L

Illya Beloborodko

I.Beloborodko
UKR
4-6 6-3 6-2

1^st
13 Mar 24

W

M15 Oberhaching

I.hard

Tom Gentzsch

T.Gentzsch
GER Loss
7-6² 6-4

2^nd
15 Feb 24

L

Alen Mujakic

A.Mujakic
GER
6-4 6-1

1^st
13 Feb 24

W

M25 Nussloch

Carpet

Vincent Marysko

V.Marysko
GER Loss
6-3 6-4

1^st
23 Jan 24

L

M15 Cadolzburg

Carpet

Stepan Baum

S.Baum
CZE Loss
3-6 6-4 6-1

1^st
16 Jan 24

L

Career Titles - 0

Year	Sum.	Hard	Clay	I.hard	Grass	Carpet
2024	10-21	1-2	5-13	4-4	0-0	0-2
2023	2-7	0-2	2-5	0-0	0-0	0-0
Total	12-28	1-4	7-18	4-4	0-0	0-2

Ranking History