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Rovereto Challenger

Sao Paulo Challenger

Montemar Challenger

Yokohama Challenger

Puerto Vallarta Challenger

Oskar Grzegorzewski

19 year old

Poland

14 Feb 2005

2024 - 2023

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Select Year

2024

2023

Oskar Grzegorzewski

20 - 20win/loss

Hard

11-12

48%

I Hard

3-2

60%

Clay

6-6

50%

2024 Highlights

1st

Sharm ElSheikh Monastir Harlingen Columbus

Q

Sunderland Sharm ElSheikh Sharm ElSheikh Addis Ababa Oradea Tanger Lodz Bucharest Vaasa

Q1

Sharm ElSheikh Monastir Monastir Grodzisk Mazowiecki Louisville Austin

M25 Austin

Hard

Zac Hamill

Z.Hamill
AUS Loss
4-6 6-4 10-5

q1
18 Nov 24

L

M25 Columbus

I.hard

Rodrigo Fernandes

R.Fernandes
POR Loss
7-5 6-2

1^st
13 Nov 24

L

Jack Barnett

J.Barnett
AUS
6-1 6-3

Q.
12 Nov 24

W

Jose Carlos Portillo

J.Portillo
MEX
6-1 6-2

q1
11 Nov 24

W

M25 Harlingen

Hard

Pierre Yves Bailly

P.Bailly
BEL Loss
6-4 2-0 ret.

1^st
16 Oct 24

L

Adam Lynch

A.Lynch
USA
6-3 6-2

Q.
15 Oct 24

W

Liam Krall

L.Krall
USA
2-6 6-2 10-6

q1
14 Oct 24

W

M25 Louisville

Hard

Keshav Chopra

K.Chopra
USA Loss
7-5 6-2

q1
07 Oct 24

L

M15 Vaasa

Hard

Alvin Nicholas Tudorica

A.Tudorica
CAN Loss
6-3 6-0

Q.
06 Aug 24

L

Valtteri Tuukkanen

V.Tuukkanen
FIN
7-5 6-3

q1
05 Aug 24

W

M15 Bucharest

Clay

Ivan Kazakov

I.Kazakov
RUS Loss
6-3 1-6 11-9

Q.
16 Jul 24

L

Gianluca Carlini

G.Carlini
ITA
1-6 7-5 10-6

q2
15 Jul 24

W

M15 Lodz

Clay

Filip Pieczonka

F.Pieczonka
POL Loss
7-5 6-3

Q.
08 Jul 24

L

Mikolaj Borkowski

M.Borkowski
POL
7-5 6-3

q2
08 Jul 24

W

Elvis Gotovskis

E.Gotovskis
LTU
w/o

q1
07 Jul 24

W

M15 Tanger

Clay

Matthieu Chambonniere

M.Chambonniere
FRA Loss
4-6 7-6⁶ 10-5

Q.
25 Jun 24

L

Joshua Schaefer

J.Schaefer
GER
6-3 6-2

q2
24 Jun 24

W

M15 Oradea

Clay

Toprak Avcibasi

T.Avcibasi
TUR Loss
6-4 3-6 10-6

Q.
11 Jun 24

L

Eduard Vlasceanu

E.Vlasceanu
ROU
6-4 6-1

q2
11 Jun 24

W

Nicola Ion

N.Ion
CAN
6-2 6-2

q1
09 Jun 24

W

M15 Grodzisk Mazowiecki

Clay

Jakub Januchowski

J.Januchowski
POL Loss
7-5 6-3

q1
02 Jun 24

L

M15 Addis Ababa

Clay

Kabir Hans

K.Hans
IND Loss
6-3 6-2

Q.
14 May 24

L

Tushar Madan

T.Madan
IND
7-6³ 7-6³

q2
13 May 24

W

M15 Monastir

Hard

Alexey Zakharov

A.Zakharov
RUS Loss
6-1 4-6 6-2

1^st
24 Apr 24

L

Niklas Waldner

N.Waldner
AUT Loss
7-6⁵ 6-2

Q.
22 Apr 24

L

Venedikt Tsirikidze

V.Tsirikidze
RUS
6-2 7-6²

q2
22 Apr 24

W

Radhouane Kouni

R.Kouni
TUN
6-0 6-1

q1
21 Apr 24

W

M15 Monastir

Hard

Konstantin Zhzhenov

K.Zhzhenov
RUS Loss
6-1 6-1

q1
14 Apr 24

L

M15 Sharm ElSheikh

Hard

Alessandro Coccioli

A.Coccioli
ITA Loss
6-3 6-3

1^st
20 Mar 24

L

Thorben Sannen

T.Sannen
BEL
6-7⁵ 7-6⁴ 10-7

Q.
19 Mar 24

W

Samuel Stolarik

S.Stolarik
SVK
6-3 6-2

q2
18 Mar 24

W

Matei Andrei Ganea

M.Ganea
ROU
6-3 4-0 ret.

q1
17 Mar 24

W

M15 Sharm ElSheikh

Hard

Vladimir Uzhylovsky

V.Uzhylovsky
UKR Loss
6-3 3-6 10-8

Q.
12 Mar 24

L

Sohrob Amiryavari

S.Amiryavari
USA
6-2 7-6⁰

q2
11 Mar 24

W

M15 Monastir

Hard

Filippo Giovannini

F.Giovannini
ITA Loss
6-3 5-7 10-7

q1
25 Feb 24

L

M15 Sharm ElSheikh

Hard

Hayato Matsuoka

H.Matsuoka
JPN Loss
7-5 4-6 10-6

q1
04 Feb 24

L

M15 Sharm ElSheikh

Hard

Saveliy Ivanov

S.Ivanov
RUS Loss
6-2 6-1

Q.
30 Jan 24

L

Alexander Krylov

A.Krylov
RUS
6-4 6-1

q2
29 Jan 24

W

Adam Bajurko

A.Bajurko
POL
6-1 6-1

q1
28 Jan 24

W

M25 Sunderland

I.hard

Daniel Cox

D.Cox
GBR Loss
6-2 6-3

Q.
15 Jan 24

L

Ioannis Stamatopoulos

I.Stamatopoulos
GRE
6-3 6-0

q1
14 Jan 24

W

Career Titles - 0

Year	Sum.	Hard	Clay	I.hard	Grass	Carpet
2024	20-20	11-12	6-6	3-2	0-0	0-0
2023	8-7	7-5	1-2	0-0	0-0	0-0
Total	28-27	18-17	7-8	3-2	0-0	0-0

Ranking History