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Zachary Chai
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ZC
Zachary Chai
(66333573948)
Singles
9.97
Doubles
9.99
Favorite
Overview
Tournaments
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2025
2024
2023
2022
2021
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2025 O3k Samford Tennis Club Open
Samford Tennis Club | Brisbane
23/08/2025
to
25/08/2025
Open
Open
Event: MD OS
Doubles Main Draw
Round of 32
Bye
Oliver Bushell
Zachary Chai
W
Round of 16
56m
Francois Louw
Jason Louw
Oliver Bushell
Zachary Chai
W
0
6
2
6
H2H
Quarter final
1h 14m
Blaise Allan
David Kym
Oliver Bushell
Zachary Chai
L
6
2
6
3
H2H
Event: MS OS - TIER 1
MS OS - TIER 1 Conso
Consolation round of 16
Bye
Zachary Chai
W
Consolation quarter final
1h 39m
Ryan Eggers
Zachary Chai
W
2
6
6
3
7
10
H2H
Consolation semi final
1h 48m
Charlie Mulligan
Zachary Chai
L
6
4
7
5
H2H
MS OS - TIER 1
Round of 32
1h 39m
Christopher Kerswell
Zachary Chai
L
6
2
6
2
H2H
2025 O3k Mooloolaba Open
Mooloolaba Tennis Club | Mooloolaba
16/08/2025
to
18/08/2025
Open
Open
Event: MS OS - Tier 1
Singles Main Draw
Consolation round of 32
1h 05m
Tyler Inglis
Zachary Chai
W
3
6
1
6
H2H
Consolation round of 16
Zachary Chai
W
Bye
Consolation quarter final
05m
Luka Azirovic
Withdrawal
Zachary Chai
W
H2H
Consolation semi final
Ryan White
Zachary Chai
L
H2H
Round of 32
1h 35m
Zachary Chai
L
Christopher Kerswell
1
6
3
6
H2H
2025 O3k 54th University of Queensland Open Championships
University of Queensland Tennis Club | St Lucia
19/07/2025
to
3/08/2025
Open
Open
Junior
Event: 1. Open Men's Singles - Tier 1
OMS - Tier 1 Match Play
Round of 16
Troy LEE
Zachary CHAI
W
2
4
4
5
H2H
Quarter final
Luka AZIROVIC
Zachary CHAI
W
5
3
0
4
7
10
H2H
Semi final
Zachary CHAI
W
Jayden TZIRTIS
4
5
4
1
10
8
H2H
Final
Jason LEMMON-WARDE
Zachary CHAI
L
2
6
6
2
10
4
H2H
1. Open Men's Singles - Tier 1
Round of 32
Zachary CHAI
L
Chris YARAK
4
6
3
6
H2H
2025 20k Elite Tennis International Open Championships
Sunshine Coast Regional Tennis Centre – Caloundra | Caloundra
23/06/2025
to
27/06/2025
Open
Open
Event: MS SS Tier 2
MS SS Tier 2
Round of 32
1h 19m
Zachary Chai
L
Minhoon Lee
2
6
2
6
H2H
2025 O3k Elite Tennis International Open Lead-In Event
Tennis Queensland | Caloundra
20/06/2025
to
22/06/2025
Open
Open
Event: MS OS Tier 1
Singles Main Draw
Round of 32
1h 01m
David Qariaqus
Zachary Chai
L
6
0
6
0
H2H
2025 Australia Cup
Tennis Victoria | Bendigo
4/05/2025
to
10/05/2025
Junior
Event: BS U18
Singles Main Draw
Consolation round of 32
1h 01m
Trevor EASTWOOD
Zachary CHAI
W
2
4
4
0
8
10
H2H
Consolation round of 16
Daniel ROWING
Zachary CHAI
Walkover
L
H2H
Round of 64
1h 22m
Luke MODRA
Zachary CHAI
W
2
6
2
6
H2H
Round of 32
1h 16m
Oliver WILCOX
Zachary CHAI
L
6
1
6
2
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: MD OS - Tier 1
Doubles Main Draw
Round of 32
1h 20m
Zachary CHAI
Troy LEE
L
Kuma ITO
Chris YARAK
2
6
6
2
5
10
H2H
Event: MS CONSO - Tier 1
MS CONSO - Tier 1
Round of 16
1h 47m
Lawson SWAIN
Zachary CHAI
Retired
L
6
7
4
1
H2H
Event: MS OS - Tier 1
Singles Main Draw
Round of 32
6h 55m
Zachary CHAI
W
Cyrus WONG
1
6
6
3
7
6
H2H
Round of 16
4h 19m
Zachary CHAI
L
Rohan HAZRATWALA
2
6
0
6
H2H
2025 O3k Beenleigh Open
Beenleigh Tennis Centre | Beenleigh
5/04/2025
to
8/04/2025
Open
Open
Event: MConso
MConso
Round 2
Alex ANDERSON
Zachary CHAI
Walkover
L
H2H
Round 1
2h 23m
Zachary CHAI
W
Luka AZIROVIC
7
6
7
5
H2H
Event: MD OS - Tier 1
MD OS - Tier 1
Round of 16
1h 46m
Zachary CHAI
Jake SPURRELL
L
Aleksander FRANKO
Gautham SANTHOSH
5
7
6
4
3
10
H2H
Event: MS OS - Tier 1
Singles Main Draw
Round of 32
45m
Zachary CHAI
L
Alex MESQUIDA BERG
1
6
1
6
H2H
2025 O3k Elite Tennis International Sunshine Coast Open Championships
Sunshine Coast Regional Tennis Centre – Caloundra | Sunshine Coast
28/02/2025
to
2/03/2025
Open
Open
Event: MD OS Tier 1
Doubles Main Draw
Round of 16
1h 40m
Maka Ofati
Faolaina Tepa Haleti
Zachary Chai
Jake Spurrell
L
2
6
6
4
10
6
H2H
Event: MS OS TIER 1
Singles Main Draw
Round of 32
1h 35m
Lawson Swain
Zachary Chai
W
2
6
6
3
2
10
H2H
Round of 16
1h 37m
Calum Puttergill
Zachary Chai
L
6
2
6
4
H2H
2025 O3k Mooloolaba Open Championships
Mooloolaba Tennis Club | Sunshine Coast
15/02/2025
to
17/02/2025
Open
Open
Event: MS OS - TIER 1
Singles Main Draw
Round of 32
2h 16m
Asher Brownrigg
Zachary Chai
L
7
6
6
3
H2H
2025 O3k Samford Open Championships
Samford Tennis Club | Brisbane
8/02/2025
to
10/02/2025
Open
Open
Event: MS OS - TIER 1
Singles Main Draw
Round of 32
1h 32m
Zachary Chai
L
Lachlan Rye
5
7
6
7
H2H
Event: MS OS - TIER 1 CONSO
MS OS - TIER 1 CONSO
Quarter final
Jayden Tzirtis
Zachary Chai
L
6
1
6
3
H2H
2025 20k Churchie Open
David Turbayne Tennis Centre | Brisbane
21/01/2025
to
25/01/2025
Open
Open
Event: Men's Tier 1 Qualifying Conso
Men's Tier 1 Qualifying Conso
Round of 16
Jacob CROPPER
Zachary CHAI
Walkover
L
H2H
Event: MS SS - TIER 1
Qualification
Qualification round of 32
2h 02m
Zachary CHAI
L
Sota KUDO
6
7
2
6
H2H
2025 O3k Gold Coast Open Championships
Gold Coast Seniors | Mermaid Waters
18/01/2025
to
20/01/2025
Open
Open
Event: MS OS
Singles Main Draw
Round of 32
2h 17m
Aslan Ozbeger
Zachary Chai
W
5
7
7
5
9
11
H2H
Round of 16
1h 42m
Tristan Stock
Zachary Chai
L
6
1
7
6
H2H
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