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London

London

Braunschweig Challenger

Newport Challenger

Iasi Challenger

Trieste Challenger

Winnipeg Challenger

Nottingham 3 Challenger

John Sperle

23 year old

Germany

30 Jan 2002

2025 - 2024 - 2023 - 2022 - 2021

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Select Year

2025

2024

2023

2022

2021

John Sperle

21 - 18win/loss

Clay

21-18

54%

2025 Highlights

QF

Bagnoles de l'Orne Antalya Antalya Antalya Antalya Oegstgeest Mataro

2nd

Antalya Santa Fe Challenger

1st

Antalya Antalya Antalya La Nucia Santa Cruz de la Sierra Challenger Lima 1 Challenger Amstelveen

Q1

Heilbronn Challenger

Next Tournaments

M15 Amstelveen

Clay

Carl Emil Overbeck

C.Overbeck
DEN Loss
6-4 7-5

1^st
02 Jul 25

L

Lima 1 Challenger

Clay

Blaise Bicknell

B.Bicknell
JAM Loss
6-4 7-5

1^st
24 Jun 25

L

Juan Manuel La Serna

J.Serna
ARG
7-6⁴ 6-4

Q.
23 Jun 25

W

Jose Velasco

J.Velasco
PER
6-0 6-0

q1
22 Jun 25

W

Santa Cruz de la Sierra Challenger

Clay

Genaro Alberto Olivieri

G.Olivieri
ARG Loss
6-0 6-3

1^st
17 Jun 25

L

Lorenzo Joaquin Rodriguez

L.Rodriguez
ARG
7-5 6-4

Q.
16 Jun 25

W

Arklon Huertas Del Pino

A.Pino
PER
3-6 6-4 6-2

q1
15 Jun 25

W

Santa Fe Challenger

Clay

Santiago Rodriguez Taverna

S.Taverna
ARG Loss
7-6⁷ 6-2

2^nd
12 Jun 25

L

Renzo Olivo

R.Olivo
ARG
7-6⁴ 6-2

1^st
10 Jun 25

W

Lorenzo Joaquin Rodriguez

L.Rodriguez
ARG Loss
7-6³ 6-4

Q.
09 Jun 25

L

Franco Ribero

F.Ribero
ARG
6-4 6-3

q1
08 Jun 25

W

Heilbronn Challenger

Clay

Henri Squire

H.Squire
GER Loss
6-1 6-3

q1
01 Jun 25

L

M15 La Nucia

Clay

Joao Domingues

J.Domingues
POR Loss
3-6 6-3 6-2

1^st
28 May 25

L

M25 Mataro

Clay

Bernabe Zapata Miralles

B.Miralles
ESP Loss
1-6 7-6⁵ 7-6³

1/4
23 May 25

L

Lucas Bouquet

L.Bouquet
FRA
6-4 1-6 6-2

2^nd
22 May 25

W

Svyatoslav Gulin

S.Gulin
RUS
6-1 6-3

1^st
21 May 25

W

M15 Oegstgeest

Clay

Kilian Feldbausch

K.Feldbausch
SUI Loss
6-0 6-4

1/4
02 May 25

L

Arthur Reymond

A.Reymond
FRA
6-4 4-2 ret.

2^nd
01 May 25

W

Jurriaan Bol

J.Bol
NED
6-4 4-6 6-1

1^st
30 Apr 25

W

M15 Antalya

Clay

Ryan Nijboer

R.Nijboer
NED Loss
6-2 6-2

1/4
25 Apr 25

L

Jakub Filip

J.Filip
CZE
6-4 6-0

2^nd
24 Apr 25

W

Ignacio Parisca

I.Parisca
VEN
6-2 6-0

1^st
22 Apr 25

W

M15 Antalya

Clay

Milos Karol

M.Karol
SVK Loss
6-1 6-4

1^st
16 Apr 25

L

M15 Antalya

Clay

Younes Lalami Laaroussi

Y.Laaroussi
MAR Loss
7-5 6-2

1^st
19 Mar 25

L

M15 Antalya

Clay

Stefan Adrian Andreescu

S.Andreescu
ROU Loss
7-6⁵ 6-1

1/4
14 Mar 25

L

Andrey Chepelev

A.Chepelev
RUS
6-4 3-6 7-6¹

2^nd
13 Mar 25

W

Noel Larwig

N.Larwig
GER
6-1 6-3

1^st
12 Mar 25

W

M15 Antalya

Clay

Niccolo Catini

N.Catini
ITA Loss
6-2 7-6⁵

1^st
05 Mar 25

L

M15 Antalya

Clay

Dusan Obradovic

D.Obradovic
SRB Loss
6-3 7-5

1/4
14 Feb 25

L

Arthur Nagel

A.Nagel
FRA
6-4 4-6 6-4

2^nd
13 Feb 25

W

Andrea Fiorentini

A.Fiorentini
ITA
6-2 6-2

1^st
12 Feb 25

W

M25 Antalya

Clay

Gabriele Piraino

G.Piraino
ITA Loss
7-6⁶ 6-3

1/4
07 Feb 25

L

Alexander Weis

A.Weis
ITA
3-6 7-6³ 6-0

2^nd
06 Feb 25

W

Akira Santillan

A.Santillan
AUS
6-3 6-1

1^st
05 Feb 25

W

M25 Antalya

Clay

Daniel Michalski

D.Michalski
POL Loss
6-4 6-3

2^nd
30 Jan 25

L

S Mert Ozdemir

S.Ozdemir
TUR
6-0 6-4

1^st
29 Jan 25

W

M15+H Bagnoles de l'Orne

Clay

Lucas Bouquet

L.Bouquet
FRA Loss
6-1 6-2

1/4
24 Jan 25

L

Maxence Bertimon

M.Bertimon
FRA
6-7³ 6-4 6-2

2^nd
23 Jan 25

W

Benjamin Winter Lopez

B.Lopez
ESP
4-6 6-4 6-3

1^st
22 Jan 25

W

Career Titles - 0

Year	Sum.	Hard	Clay	I.hard	Grass	Carpet
2025	21-18	0-0	21-18	0-0	0-0	0-0
2024	39-26	6-8	33-18	0-0	0-0	0-0
2023	42-26	10-7	32-18	0-1	0-0	0-0
2022	27-21	1-2	24-16	2-2	0-0	0-1
2021	20-18	4-5	16-13	0-0	0-0	0-0
Total	149-109	21-22	126-83	2-3	0-0	0-1

Ranking History