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Jonathan Hatzioannou
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JH
Jonathan Hatzioannou
(66333754927)
Singles
6.48
Doubles
6.42
Favorite
Overview
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2025
2024
2023
2022
2021
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2025 J125 KDV Sport Junior Slam Series #3
Tennis Queensland | Gold Coast
30/08/2025
to
31/08/2025
Junior
Junior
Event: BD U14 JS
Doubles Main Draw
Quarter final
1h 16m
Jonathan Hatzioannou
Kenji Miyakawa
L
Baden Watson
Calvin Zhang
3
6
5
7
H2H
Event: BS U14 JS
Singles Main Draw
Consolation quarter final
1h 18m
Dejan Djulic
Jonathan Hatzioannou
W
3
6
0
6
H2H
Consolation semi final
1h 31m
Jonathan Hatzioannou
W
Harrison O'Connor-Wright
4
6
7
5
10
8
H2H
Consolation final
1h 47m
Jiya Lokuge
Jonathan Hatzioannou
W
3
6
5
7
H2H
Round of 16
1h 53m
Jonathan Hatzioannou
L
Leonardo Perrozzi
4
6
2
6
H2H
2025 J125 CBC Green Beenleigh Junior Championships - Boys Only
Beenleigh Tennis Centre | Beenleigh
2/08/2025
to
3/08/2025
Junior
Junior
Event: BS U16 Matchplay
BS U16 Matchplay
Consolation Round 2
Jonathan Hatzioannou
W
Bye
Not played
Round 1
1h 27m
Hugh Mansfield
Jonathan Hatzioannou
L
7
5
6
1
H2H
Event: BD U16 JS
BD U16 JS
Quarter final
1h 29m
Liam Crouch
Marley Vico
Jonathan Hatzioannou
Kiren Senaratne
W
3
6
5
7
H2H
Semi final
Jonathan Hatzioannou
Kiren Senaratne
Withdrawal
L
Hugh Mansfield
Henry Maunder
H2H
Event: BS U16 JS - TIER 1
Singles Main Draw
Round of 16
1h 48m
Jonathan Hatzioannou
L
Maksymilian Cooney
6
7
2
6
H2H
2025 J500 J125 CBC Green Rod Laver Junior Qld State Championships
Tennis Queensland | Brisbane
8/07/2025
to
12/07/2025
Junior
Junior
Event: BD U14 SS
Doubles Main Draw
Round of 64
1h 18m
Jonathan Hatzioannou
Oliver Novic
L
Jack Higgins
Baden Watson
6
7
3
6
H2H
Event: BS U14 JS - Tier 2
Singles Main Draw
Round of 64
1h 16m
Jonathan Hatzioannou
W
Zack Li
6
1
6
1
H2H
Round of 32
1h 44m
Jonathan Hatzioannou
W
Jacob Eekelschot
6
2
6
4
H2H
Round of 16
1h 26m
Jonathan Hatzioannou
W
Joshua Hynes
6
4
6
0
H2H
Quarter final
1h 33m
Isaiah Mammen
Jonathan Hatzioannou
L
6
3
6
4
H2H
2025 JC Rafa Nadal Tour - QLD
Tennis Queensland | Brisbane
3/05/2025
to
5/05/2025
Junior
Junior
Event: BS U14 CS
Singles Main Draw
Round of 32
2h 31m
Jonathan Hatzioannou
L
Norbert Myslek
7
6
2
6
8
10
H2H
17th/32nd place
Jonathan Hatzioannou
W
Bye
17th/24th place
1h 20m
Michael Maddalena
Jonathan Hatzioannou
L
6
1
6
1
H2H
21st/24th place
1h 02m
Joshua Purnell
Retired
Jonathan Hatzioannou
W
5
4
H2H
21st/22nd place
1h 44m
Jonathan Hatzioannou
L
Leonardo Perrozzi
1
6
2
6
H2H
2025 O5k J250 J125 CBC Green Ashley Cooper Open Age Championships
Tennis Queensland | Brisbane
14/04/2025
to
20/04/2025
Open/Junior
Junior
Open
Event: BD U12 PS
Doubles Main Draw
Round of 32
Bye
Jonathan HATZIOANNOU
Oliver NOVIC
W
Round of 16
1h 11m
Augustus MCLELLAN
Lewis RIEDEL
Jonathan HATZIOANNOU
Oliver NOVIC
W
0
6
1
6
H2H
Quarter final
1h 54m
Daniel CHICHKANOV
Tatenda MAWERE
Jonathan HATZIOANNOU
Oliver NOVIC
W
4
6
5
7
H2H
Semi final
1h 21m
Maximus CHARLTON
Jamie NGAI
Jonathan HATZIOANNOU
Oliver NOVIC
W
1
6
1
6
H2H
Final
1h 42m
Vansh DESHMUKH
Daniel ZEITLIN
Jonathan HATZIOANNOU
Oliver NOVIC
W
6
3
5
7
6
10
H2H
Event: BS U12 PS - Tier 1
Singles Main Draw
Round of 32
1h 31m
Jonathan HATZIOANNOU
W
Jamie NGAI
6
4
6
1
H2H
Round of 16
1h 12m
Jonathan HATZIOANNOU
W
Cuba CURTIS
6
0
6
2
H2H
Quarter final
1h 11m
Jonathan HATZIOANNOU
L
Tatenda MAWERE
7
5
2
6
6
7
H2H
5th/8th place
1h 17m
Oliver NOVIC
Jonathan HATZIOANNOU
L
6
0
6
0
H2H
7th/8th place
1h 37m
William FYFE
Jonathan HATZIOANNOU
L
6
1
6
3
H2H
2025 J125 CBC Green Mooloolaba Junior Championships
Mooloolaba Tennis Club | Sunshine Coast
5/04/2025
to
7/04/2025
Junior
Junior
Event: BS U14 JS
Singles Main Draw
Consolation round of 32
Jonathan HATZIOANNOU
W
Bye
Consolation round of 16
2h 46m
Jonathan HATZIOANNOU
W
Luke ARORA
6
3
6
3
H2H
Consolation quarter final
07m
Dylan BENNETT
Jonathan HATZIOANNOU
W
4
6
6
1
6
10
H2H
Consolation semi final
Jonathan HATZIOANNOU
W
Daniel CHOI
Walkover
H2H
Consolation final
2h 11m
Jonathan HATZIOANNOU
W
Liam BESGROVE
6
3
6
2
H2H
Round of 32
1h 38m
Jonathan HATZIOANNOU
L
Ethan BREED
1
6
4
6
H2H
Event: BD U14 JS
Doubles Main Draw
Quarter final
Clovis CHANET
James SCULLI
Jonathan HATZIOANNOU
William PURCELL
W
1
6
0
6
H2H
Semi final
1h 12m
Jack HIGGINS
Junny YOUN
Jonathan HATZIOANNOU
William PURCELL
L
6
2
6
1
H2H
2025 12u & 14u Australian Claycourt Championships - QLD Qualifying
Tennis Queensland | Ipswich
22/03/2025
to
23/03/2025
Junior
Junior
Event: BS U12 SS
Singles Main Draw
Round of 16
3h 23m
Maxwell Bennett
Jonathan Hatzioannou
L
6
2
6
7
6
1
H2H
2025 J125 CBC Green Samford Junior Championships - Boys Only
Samford Tennis Club | Brisbane
15/03/2025
to
16/03/2025
Junior
Junior
Event: BS U14 JS - TIER 2
BS U14 JS - TIER 2
Round of 16
1h 53m
William PURCELL
Jonathan HATZIOANNOU
W
4
6
4
6
H2H
Quarter final
Liam BESGROVE
Jonathan HATZIOANNOU
W
3
6
5
7
H2H
Semi final
1h 36m
Dylan BENNETT
Jonathan HATZIOANNOU
W
6
3
1
6
6
10
H2H
Final
2h 48m
Mitchell MCCARTHY
Jonathan HATZIOANNOU
L
7
5
6
7
10
5
H2H
2025 J125 CBC Green BLTC Junior Championships - Boys Only
Baseline Tennis Coaching | Brisbane
1/03/2025
to
2/03/2025
Junior
Junior
Event: BD U14 JS
Doubles Main Draw
Round of 16
1h 32m
Jonathan HATZIOANNOU
Kai WARNER
W
Dejan DJULIC
Isaiah MAMMEN
6
0
5
7
10
3
H2H
Quarter final
1h 03m
Scout BUCKLEY
Bentley KANG
Jonathan HATZIOANNOU
Kai WARNER
L
6
3
6
1
H2H
Event: BS U14 JS - TIER 2
BS U14 JS - TIER 2
3rd/4th place
1h 49m
Jonathan HATZIOANNOU
W
Harrison O'CONNOR-WRIGHT
6
2
6
4
H2H
Round of 16
1h 21m
Jonathan HATZIOANNOU
W
Hamish MOORE
6
2
6
1
H2H
Quarter final
1h 00m
Jonathan HATZIOANNOU
W
Dejan DJULIC
6
0
6
1
H2H
Semi final
2h 27m
Isaiah MAMMEN
Jonathan HATZIOANNOU
L
6
1
4
6
10
5
H2H
2025 J125 CBC Green BLTC Ipswich Junior Championships
Baseline Tennis Coaching | Ipswich
15/02/2025
to
23/02/2025
Junior
Junior
Event: BD U14 JS
Doubles Main Draw
Quarter final
1h 26m
Jonathan HATZIOANNOU
Kai WARNER
L
Thoma BOGATYREV
William PEDERSEN
1
6
0
6
H2H
Event: BS U14 JS - TIER 2
BS U14 JS - TIER 2
Round of 16
1h 20m
Ajwaad RASHID
Jonathan HATZIOANNOU
W
0
6
0
6
H2H
Quarter final
1h 44m
Chirag PATEELU
Jonathan HATZIOANNOU
W
2
6
0
6
H2H
Semi final
2h 49m
Dusan STAMATOUDIS
Jonathan HATZIOANNOU
W
2
6
6
7
H2H
Final
2h 25m
Calvin ZHANG
Jonathan HATZIOANNOU
W
4
6
6
2
7
10
H2H
2025 J125 KDV Sport Junior Slam Series #1
Tennis Queensland | Gold Coast
1/02/2025
to
2/02/2025
Junior
Junior
Event: BD U14 JS
Doubles Main Draw
Quarter final
1h 19m
Jonathan HATZIOANNOU
Kenji MIYAKAWA
L
Hudson HOOGSTEDEN
Nicholas SCOTT
1
4
4
2
4
10
H2H
Event: BS U14 JS - TIER 2
Singles Main Draw
Round of 16
1h 15m
Jonathan HATZIOANNOU
W
Timmy MARSHALL
4
1
5
3
H2H
Quarter final
58m
Dylan BENNETT
Jonathan HATZIOANNOU
L
4
2
4
1
H2H
2025 J125 CBC Green Griffith University Junior Championships
Griffith University Tennis Centre | Mount Gravatt
15/01/2025
to
18/01/2025
Junior
Junior
Event: BD U14 JS
Doubles Main Draw
Round of 16
Jonathan HATZIOANNOU
Michael MADDALENA
W
Bye
Quarter final
1h 44m
Jonathan HATZIOANNOU
Michael MADDALENA
L
Joshua BURNS
Yihan LIU
4
6
6
4
7
10
H2H
Event: BS U14 JS
Singles Main Draw
Consolation round of 16
49m
Isaiah MAMMEN
Jonathan HATZIOANNOU
L
4
0
4
0
H2H
Round of 32
2h 16m
Joshua HYNES
Jonathan HATZIOANNOU
W
5
7
4
6
H2H
Round of 16
1h 19m
Jonathan HATZIOANNOU
L
Matija KRIVOKAPIC
5
7
2
6
H2H
2025 J250 J125 CBC Green Mal Anderson Junior Championships
Tennis Queensland | Caloundra
7/01/2025
to
11/01/2025
Junior
Junior
Event: BS U14 JS
Position 03-04
Final
59m
Jonathan HATZIOANNOU
W
Kai WARNER
6
0
6
0
H2H
Group A
Round 1
1h 41m
Jonathan HATZIOANNOU
W
Harry WILLIAMS
6
3
6
1
H2H
Round 2
1h 56m
Jonathan HATZIOANNOU
W
Finn BRAATZ
6
2
7
6
H2H
Round 3
2h 14m
Jonathan HATZIOANNOU
L
Willsie LANGLEY
6
2
5
7
8
10
H2H
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