Menu
All Tournaments – Tennis Australia
Home
Tournaments
Clubs
Players
Leader Board
Menu
All Tournaments – Tennis Australia
Search
Search
Please fill in at least 3 characters
Log In
Menu
Zak O'Brien
Log In
ZO
Zak O'Brien
(66333888212)
Singles
8.38
Doubles
8.52
Favorite
Overview
Tournaments
More
2025
2024
2023
2019
2017
More
2024 Open 3k BLTC Open
Baseline Tennis Coaching | Brisbane
2/11/2024
to
4/11/2024
Open
Open
Event: MS OS - TIER 2
MS OS - TIER 2
Round of 16
58m
Liam Phillips
Zak O'Brien
W
0
6
0
6
H2H
Quarter final
1h 45m
Youtian Jiang
Zak O'Brien
W
3
6
1
6
H2H
Semi final
1h 34m
Sam Moodie
Zak O'Brien
W
4
6
3
6
H2H
Final
1h 37m
Elliot Dupont Berry
Zak O'Brien
L
6
3
6
4
H2H
2024 Open 3k Tennyson Classic
Tennis Queensland | Brisbane
23/09/2024
to
26/09/2024
Open
Open
Event: MS OS - Tier 4
MS OS - Tier 4
Round of 32
Zak O'Brien
W
Bye
Round of 16
Zak O'Brien
Withdrawal
L
Aarnav Saluja
H2H
2024 Open 3k Samford Tennis Club Open
Samford Tennis Club | Brisbane
7/09/2024
to
9/09/2024
Open
Open
Event: MS OS - TIER 2 CONSO
MS OS - TIER 2 CONSO
Round of 16
Bye
Zak O'Brien
W
Quarter final
1h 18m
Zak O'Brien
L
Leo Tulchinsky
5
7
2
6
H2H
Event: MD OS
Doubles Main Draw
Round of 32
1h 23m
Zak O'Brien
Carter Watson
W
Mitchell Robinson
Sam Ryan
7
5
6
3
H2H
Round of 16
1h 06m
Zak O'Brien
Carter Watson
L
Troy Delgado
Thomas Rynne
4
6
1
6
H2H
Event: MS OS - TIER 2
MS OS - TIER 2
Round of 32
1h 42m
Zak O'Brien
L
Kangmin Lee
1
6
7
6
5
10
H2H
2024 Open 3k Mooloolaba Open
Mooloolaba Tennis Club | Mooloolaba
24/08/2024
to
26/08/2024
Open
Open
Event: MS OS - TIER 2
MS OS - TIER 2
Round of 32
Zak O'Brien
W
Bye
Round of 16
1h 17m
Zak O'Brien
L
Joshua Lo
3
6
1
6
H2H
2024 JT Junior 125 Beenleigh Junior Championships - Boys ONLY
Beenleigh Tennis Centre | Gold Coast
3/08/2024
to
4/08/2024
Junior
Junior
Event: BS U16 JS - TIER 2
BS U16 JS - TIER 2
Round of 16
1h 08m
Zak O'BRIEN
W
Timofey KORIN
6
3
6
1
H2H
Quarter final
1h 36m
Zak O'BRIEN
L
Brody DENNY
6
7
2
6
H2H
2024 JS500 J125 Rod Laver Junior Qld State Championships
Sunshine Coast Regional Assembly | Brisbane
2/07/2024
to
6/07/2024
Junior
Junior
Event: BS U16 JS - TIER 3
BS U16 JS - TIER 3
Round of 32
Bye
Zak O'BRIEN
W
Round of 16
1h 56m
Cooper GUSE
Zak O'BRIEN
W
5
4
4
5
3
10
H2H
Quarter final
1h 23m
Aarnav SALUJA
Zak O'BRIEN
W
5
7
4
6
H2H
Semi final
1h 22m
Samuel HOOGERVORST
Zak O'BRIEN
W
6
7
4
6
H2H
Final
2h 10m
Nicholas DONALDSON
Zak O'BRIEN
W
4
6
7
6
3
10
H2H
Event: BD U16 JS
Doubles Main Draw
Round of 16
41m
Eshaan CHANDRAN
Spencer CONNELLY
Norm FRASER
Zak O'BRIEN
W
1
4
2
4
H2H
Quarter final
1h 13m
Norm FRASER
Zak O'BRIEN
W
Oliver HOOGERVORST
Samuel HOOGERVORST
2
6
6
2
10
5
H2H
Semi final
1h 03m
Norm FRASER
Zak O'BRIEN
W
Lennox BOLES
Luke NEOPHYTOU
6
1
6
3
H2H
Final
1h 16m
Jesper ANDERSSON
Huon FORWARD
Norm FRASER
Zak O'BRIEN
W
4
6
1
6
H2H
2024 JP250 J125 Rod Laver Lead In & RAFA Nadal Event
Tennis Queensland | Brisbane
27/06/2024
to
1/07/2024
Junior
Junior
Event: BS U16 JS - TIER 2
Singles Main Draw
Round of 32
Bede MCCASHIN
Withdrawal
Zak O'BRIEN
W
H2H
Round of 16
13m
Zak O'BRIEN
W
Thomas MCLEISH
6
2
6
4
H2H
Quarter final
1h 11m
Zak O'BRIEN
L
Antony DEUS
0
6
1
6
H2H
2024 Signature 20k Queensland Open & 10u Rod Laver Qld State Championships
Tennis Queensland | Brisbane
22/06/2024
to
26/06/2024
Open
Junior
Open
Event: MS OS - TIER 5 CONSOLATION
MS OS - TIER 5 CONSOLATION
Round of 16
Zak O'Brien
W
Bye
Quarter final
2h 01m
Neil Samtani
Zak O'Brien
L
7
5
6
7
10
7
H2H
Event: MS OS - TIER 5
MS OS - TIER 5
Round of 32
1h 32m
Mohammed Baki
Zak O'Brien
W
3
6
3
6
H2H
Round of 16
2h 21m
Tom Laflamme
Zak O'Brien
L
6
7
6
2
6
1
H2H
2024 Premier 10k Elite Tennis International Open Championships
Sunshine Coast Regional Tennis Centre – Caloundra | Caloundra
17/06/2024
to
21/06/2024
Open
Open
Event: MS PS TIER 3
MS PS TIER 3
Round of 32
Bye
Zak O'BRIEN
W
Round of 16
1h 25m
Zak O'BRIEN
L
Jesper ANDERSSON
1
6
2
6
H2H
Event: Mens Consolation GROUP B
Mens Consolation GROUP B
Round of 32
1h 20m
Mirat MEZENSOF
Zak O'BRIEN
W
2
6
3
6
H2H
Round of 16
Zak O'BRIEN
W
Stephen TAYLOR
Walkover
H2H
Quarter final
1h 26m
Yoog GUNDANI
Zak O'BRIEN
L
7
5
6
2
H2H
2024 Open 3k KDV Sport Hardcourt Championships
KDV Sport | Nerang
25/05/2024
to
28/05/2024
Open
Open
Event: MD OS
Doubles Main Draw
Round of 32
1h 58m
Brandon Stockwell
Macarthur Swain
Zak O'Brien
Charlie Taylor
L
6
3
6
0
H2H
Event: MS OS - TIER 3
MS OS - TIER 3
Round of 32
1h 15m
Ryan O'Leary-Allen
Zak O'Brien
W
1
6
4
6
H2H
Round of 16
1h 48m
Mitchell Rodgers
Zak O'Brien
L
6
3
7
6
H2H
Event: MS OS - TIER 3 Consolation
MS OS - TIER 3 Consolation
Round of 16
01m
Zak O'Brien
W
Claas Van Doellen
6
1
6
2
H2H
Quarter final
1h 24m
Zak O'Brien
W
Carter Watson
6
1
7
5
H2H
Semi final
1h 33m
Aidan Kitchin
Zak O'Brien
W
6
2
3
6
6
10
H2H
Final
1h 15m
Zak O'Brien
L
Brody Denny
3
6
0
6
H2H
2024 O5k JP250 J125 Ashley Cooper Open Age Championships
Tennis Queensland | Brisbane
10/04/2024
to
14/04/2024
Junior
Junior
Open
Event: MD OS
Doubles Main Draw
Round of 32
1h 18m
Zak O'BRIEN
Lachlan PALLONE
W
Liam WEBB
Matthias WODANSEN
6
3
2
6
10
4
H2H
Round of 16
1h 01m
Zak O'BRIEN
Lachlan PALLONE
L
Alec Jacob REVERENTE
Jack WHITE
0
6
2
6
H2H
Event: MENS CONSOLATION GROUP C
MENS CONSOLATION GROUP C
Round of 16
1h 26m
Chung Peng LIM
Zak O'BRIEN
L
6
4
6
2
H2H
Event: MS OS - Tier 3
MS OS - Tier 3
Round of 32
2h 19m
Blake FORESHEW
Retired
Zak O'BRIEN
W
7
6
2
6
1
2
H2H
Round of 16
1h 27m
Isaac MICHAEL
Zak O'BRIEN
L
6
3
6
3
H2H
2024 O3k J125 Tweed Heads Autumn Open and Junior
Pro One Tennis Academy | Tweed Heads South
6/04/2024
to
9/04/2024
Open
Junior
Open
Event: BS U16 JS
Singles Main Draw
Round of 32
Zak O'BRIEN
W
Bye
Round of 16
1h 23m
Aslan OZBEGER
Zak O'BRIEN
L
6
2
6
2
H2H
Event: BS U16 MATCHPLAY
BS U16 MATCHPLAY
Quarter final
Zak O'BRIEN
W
Bye
Semi final
1h 16m
Zak O'BRIEN
L
Norm FRASER
4
5
4
2
7
10
H2H
Event: BD U16 JS
Doubles Main Draw
Quarter final
32m
Bernie FRASER
Ben MCCARTHY
Lewis FAIRFULL
Zak O'BRIEN
W
6
7
0
6
H2H
Semi final
1h 23m
Kelsey COULTER
Nicholas JENSEN
Lewis FAIRFULL
Zak O'BRIEN
W
2
6
6
7
H2H
Final
02m
Lewis FAIRFULL
Zak O'BRIEN
L
Lennox BOLES
Blake FORESHEW
2
6
2
6
H2H
2024 Open 3k Elite Tennis International Sunshine Coast Open Championships
Sunshine Coast Regional Tennis Centre – Caloundra | Caloundra
1/03/2024
to
3/03/2024
Open
Open
Event: MS OS Tier 4
MS OS Tier 4
Round of 16
Zak O'Brien
W
Bye
Quarter final
2h 01m
Zak O'Brien
W
Edward Wilson
6
4
5
7
10
4
H2H
Semi final
1h 38m
Joshua Russo
Zak O'Brien
W
3
6
4
6
H2H
Final
2h 16m
Zak O'Brien
W
Kirtland Meleisea
6
4
7
6
H2H
Event: MD OS Tier 2
MD OS Tier 2
Quarter final
1h 25m
Luke Dixon
Ryan White
Zak O'Brien
Lachlan Pallone
W
5
7
4
6
H2H
Semi final
1h 11m
Brodie Fallon
Abhi Gajwani
Zak O'Brien
Lachlan Pallone
W
4
6
1
6
H2H
Final
50m
Zak O'Brien
Lachlan Pallone
L
Sam Heddes
Corey Smith
2
6
0
6
H2H
2024 Open 3k Mooloolaba Open Championships
Mooloolaba Tennis Club | Mooloolaba
17/02/2024
to
19/02/2024
Open
Open
Event: MD OS
Doubles Main Draw
Round of 32
1h 05m
Zak O'Brien
Ryan White
L
Adon Kronk
Archie Mills
3
6
1
6
H2H
Event: Mens Conso Group D
Mens Conso Group D
Quarter final
Rory Briskie
Zak O'Brien
W
2
6
6
7
H2H
Semi final
Elijah Nicol
Zak O'Brien
L
6
3
2
6
10
8
H2H
Event: MS OS - TIER 3
MS OS - TIER 3
Round of 32
01m
Elijah Nicol
Zak O'Brien
W
2
6
6
3
9
11
H2H
Round of 16
1h 32m
Zak O'Brien
L
Norbert Zielinski
3
6
5
7
H2H
2024 Open 3k Churchie Open
Referee | Brisbane
26/01/2024
to
29/01/2024
Open
Open
Event: MD OS
Doubles Main Draw
Round of 32
Alex Anderson
Jacob Cropper
Withdrawal
Zak O'Brien
Callum Sawras
W
H2H
Round of 16
1h 01m
Zak O'Brien
Callum Sawras
L
William Genberg
Aiden Serifovic
1
6
0
6
H2H
Event: MS OS Tier 4
MS OS Tier 4
Quarter final
1h 30m
Rory Briskie
Zak O'Brien
W
2
6
5
7
H2H
Semi final
1h 28m
Yago Ortega Quintana
Zak O'Brien
W
4
6
4
6
H2H
Final
12m
Akshay Pabary
Zak O'Brien
L
3
6
6
1
10
4
H2H
2024 O3k J125 Ballina New Years Open
Ballina Tennis Club | Ballina
4/01/2024
to
7/01/2024
Junior
Junior
Open
Event: B Grade Mens Doubles
B Grade Mens Doubles
Round of 32
Bye
Lewis Fairfull
Zak O'Brien
W
Round of 16
1h 23m
Lewis Fairfull
Zak O'Brien
W
Noah Baylis
Oliver Seeto
6
3
7
5
H2H
Quarter final
1h 01m
Zac Creenaune
Nathan Hayman
Lewis Fairfull
Zak O'Brien
L
6
2
6
1
H2H
Event: Special Mens Matchplay
Special Mens Matchplay
Round of 16
Zak O'Brien
W
Bye
Quarter final
1h 19m
Reuben Wagels
Zak O'Brien
L
7
6
6
0
H2H
Event: BD U16 JS
Doubles Main Draw
Final
Lewis Fairfull
Zak O'Brien
W
Huw Hoffman
Timofey Korin
Withdrawal
H2H
Event: BS U16 JS
Singles Main Draw
Round of 16
1h 38m
Zak O'Brien
W
Mitchell Rodgers
6
3
6
4
H2H
Quarter final
1h 19m
Zak O'Brien
L
Hayden Brown
2
6
3
6
H2H
Event: Special Mens Singles
Special Mens Singles
Round of 32
2h 01m
Zak O'Brien
L
Blake Foreshew
7
6
3
6
3
10
H2H
Contact us
Email
play@tennis.com.au
Phone
1800 752 983
Customer Support Team Operating Hours
Mon – Fri: 9am – 5pm AEST
Sat - Sun: closed
Tournament feedback survey
Tournament calendar
Home
See what's new
Cookies
