2025 O3k Rebound Ace Sports Rosebowl Championships

Tennis Gold Coast | Gold Coast 30/08/2025 to 1/09/2025

• Open
• Open

Event: MS OS - TIER 2

MS OS - TIER 2

1. • Round of 32

   Sam Moodie

   Jake Johnson Karathra

   W

   • 4
   • 6

   • 1
   • 6

   H2H

   • Sat 30/08/2025
   • GCA - Christine Ave, Burleigh
2. • Round of 16

   Jake Johnson Karathra

   L

   Archie Graham

   • 1
   • 6

   • 2
   • 6

   H2H

   • Sat 30/08/2025
   • GCA - Christine Ave, Burleigh

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 2

1. Open Men's Singles - Tier 2

1. • Round of 32

   Jake Johnson KARATHRA

   W

   Zain ALI

   • 6
   • 4

   • 3
   • 6

   • 6
   • 2

   H2H

   • Sat 26/07/2025
   • UQ Sport Tennis Centre
2. • Round of 16

   Oliver HOOGERVORST

   Jake Johnson KARATHRA

   W

   • 2
   • 6

   • 5
   • 7

   H2H

   • Sun 27/07/2025
   • UQ Sport Tennis Centre
3. • Quarter final

   Jake Johnson KARATHRA

   W

   Daniel ABAR

   • 7
   • 6

   • 7
   • 6

   H2H

   • Sun 27/07/2025
   • UQ Sport Tennis Centre
4. • Semi final

   Todd MCELWAINE

   Jake Johnson KARATHRA

   L

   • 7
   • 6

   • 6
   • 4

   H2H

   • Sat 2/08/2025
   • UQ Sport Tennis Centre

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

1. • Round of 64

   Jake Johnson Karathra

   George Swinton-Robertson

   W

   Bye

   • Queensland Tennis Centre
2. • Round of 32

   2h 09m

   Jake Johnson Karathra

   George Swinton-Robertson

   W

   Rehan Bandara

   Aahan Soni

   • 7
   • 6

   • 7
   • 6

   H2H

   • Wed 9/07/2025
   • Queensland Tennis Centre
3. • Round of 16

   1h 46m

   Jake Johnson Karathra

   George Swinton-Robertson

   W

   Prachanda Vivaswa Komarla

   Adrian Yip

   • 6
   • 4

   • 3
   • 6

   • 10
   • 6

   H2H

   • Wed 9/07/2025
   • Queensland Tennis Centre
4. • Quarter final

   1h 31m

   Jake Johnson Karathra

   George Swinton-Robertson

   L

   Jiacheng Andrew Chen

   Justin Li Moroney

   • 5
   • 7

   • 1
   • 6

   H2H

   • Thu 10/07/2025
   • Queensland Tennis Centre

Event: BS U14 SS - Tier 1

Singles Main Draw

1. • Round of 64

   3h 02m

   Jake Johnson Karathra

   W

   Daniel Counsell

   • 3
   • 6

   • 6
   • 4

   • 6
   • 2

   H2H

   • Tue 8/07/2025
   • Queensland Tennis Centre
2. • Round of 32

   2h 56m

   Hamish Caruana

   Jake Johnson Karathra

   L

   • 6
   • 4

   • 6
   • 7

   • 6
   • 1

   H2H

   • Tue 8/07/2025
   • Queensland Tennis Centre

Event: BS U14 T1 - CONSO A

BS U14 T1 - CONSO A

1. • Round of 16

   1h 26m

   Rehan Bandara

   Jake Johnson Karathra

   W

   • 0
   • 6

   • 2
   • 6

   H2H

   • Thu 10/07/2025
   • Queensland Tennis Centre
2. • Quarter final

   1h 33m

   Justin Kan

   Jake Johnson Karathra

   W

   • 0
   • 6

   • 3
   • 6

   H2H

   • Thu 10/07/2025
   • Queensland Tennis Centre
3. • Semi final

   1h 31m

   Jake Johnson Karathra

   L

   Santino Sposato

   • 1
   • 6

   • 5
   • 7

   H2H

   • Fri 11/07/2025
   • Queensland Tennis Centre

2025 J250 J125 CBC Green Rod Laver Lead-In Junior Championships

Tennis Queensland | Brisbane 3/07/2025 to 7/07/2025

• Junior
• Junior

Event: BD U14 PS - Tier 1

Doubles Main Draw

1. • Round of 32

   1h 58m

   Jake Johnson Karathra

   George Swinton-Robertson

   W

   Rehan Bandara

   Max Winstanley

   • 6
   • 1

   • 6
   • 4

   H2H

   • Thu 3/07/2025
   • Queensland Tennis Centre
2. • Round of 16

   1h 04m

   Jake Johnson Karathra

   George Swinton-Robertson

   W

   Declan Tanhe

   Harley Xiong

   • 6
   • 0

   • 6
   • 0

   H2H

   • Fri 4/07/2025
   • Queensland Tennis Centre
3. • Quarter final

   2h 01m

   Jake Johnson Karathra

   George Swinton-Robertson

   L

   Will Brooks-Gay

   Matvey Roche

   • 6
   • 2

   • 5
   • 7

   • 12
   • 14

   H2H

   • Sat 5/07/2025
   • Queensland Tennis Centre

Event: BS U14 PS - Tier 1

Singles Main Draw

1. • Round of 32

   2h 32m

   Jake Johnson Karathra

   W

   Juan Lee

   • 3
   • 6

   • 6
   • 1

   • 7
   • 6

   H2H

   • Thu 3/07/2025
   • Queensland Tennis Centre
2. • Round of 16

   1h 41m

   Neve Upston

   Jake Johnson Karathra

   L

   • 6
   • 4

   • 6
   • 4

   H2H

   • Fri 4/07/2025
   • Queensland Tennis Centre - 13
3. • 9th/16th place

   1h 28m

   Jake Johnson Karathra

   L

   Mitchell Rankin

   • 1
   • 6

   • 3
   • 6

   H2H

   • Sat 5/07/2025
   • Queensland Tennis Centre - 10
4. • 13th/16th place

   Jake Johnson Karathra

   W

   Daniel Abar

   Walkover

   H2H

   • Sun 6/07/2025
   • Queensland Tennis Centre
5. • 13th/14th place

   1h 23m

   Jake Johnson Karathra

   W

   George Swinton-Robertson

   • 6
   • 3

   • 6
   • 2

   H2H

   • Mon 7/07/2025
   • Queensland Tennis Centre

2025 O10k J125 Budget Gladstone Open Age - Capra Series

Gladstone and District Tennis Assoc | Gladstone 6/06/2025 to 8/06/2025

• Open
• Junior
• Open

Event: MD OS

Doubles Main Draw

1. • Round of 32

   Bye

   Jesper ANDERSSON

   Jake Johnson KARATHRA

   W

   • Gladstone Tennis & Squash Association
2. • Round of 16

   1h 37m

   Leo OMURA VANA

   Neil SAMTANI

   Jesper ANDERSSON

   Jake Johnson KARATHRA

   L

   • 7
   • 6

   • 7
   • 5

   H2H

   • Fri 6/06/2025
   • Gladstone Tennis & Squash Association - 05

Event: MS OS - Tier 1

Singles Main Draw

1. • Round of 32

   1h 36m

   Jake Johnson KARATHRA

   L

   Huw HOFFMAN

   • 2
   • 6

   • 2
   • 6

   H2H

   • Fri 6/06/2025
   • Gladstone Tennis & Squash Association - 09
2. • 17th/32nd place

   2h 00m

   Jake Johnson KARATHRA

   L

   Jack HART

   • 4
   • 6

   • 6
   • 3

   • 10
   • 12

   H2H

   • Fri 6/06/2025
   • Gladstone Tennis & Squash Association - 06
3. • 25th/32nd place

   1h 50m

   Dylan Kazuki POWER

   Jake Johnson KARATHRA

   W

   • 0
   • 6

   • 2
   • 6

   H2H

   • Sat 7/06/2025
   • Gladstone Tennis & Squash Association - 08
4. • 25th/28th place

   1h 22m

   Jake Johnson KARATHRA

   W

   Harry HAWKINS

   • 6
   • 3

   • 6
   • 0

   H2H

   • Sat 7/06/2025
   • Gladstone Tennis & Squash Association - 02
5. • 25th/26th place

   1h 15m

   Jesper ANDERSSON

   Jake Johnson KARATHRA

   W

   • 6
   • 7

   • 3
   • 6

   H2H

   • Sun 8/06/2025
   • Gladstone Tennis & Squash Association - 15

2025 O3k KDV Sport Hardcourt Open

KDV Sport | Gold Coast 24/05/2025 to 27/05/2025

• Open
• Open

Event: MS OS - TIER 2

MS OS - TIER 2

1. • Round of 32

   2h 11m

   Jake Johnson Karathra

   L

   Chi-Wei Yang

   • 3
   • 6

   • 5
   • 7

   H2H

   • Sat 24/05/2025
   • KDV Sport - 14

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

1. • Round of 32

   Jake Johnson Karathra

   W

   Bye

   • Queensland Tennis Centre
2. • Round of 16

   43m

   Jake Johnson Karathra

   W

   Sebastian David

   • 6
   • 3

   • 6
   • 0

   H2H

   • Sun 4/05/2025
   • Queensland Tennis Centre - 01
3. • Quarter final

   1h 43m

   Jake Johnson Karathra

   L

   Zayd Joosab

   • 4
   • 6

   • 0
   • 6

   H2H

   • Sun 4/05/2025
   • Queensland Tennis Centre - 02
4. • 5th/8th place

   2h 13m

   Leo Tulchinsky

   Jake Johnson Karathra

   L

   • 6
   • 0

   • 6
   • 4

   H2H

   • Mon 5/05/2025
   • Queensland Tennis Centre - 09
5. • 7th/8th place

   Bye

   Jake Johnson Karathra

   W

   • Mon 5/05/2025
   • Queensland Tennis Centre

2025 J500 NSW Junior State Championships

Tennis New South Wales | Sydney Olympic Park 23/04/2025 to 27/04/2025

• Junior
• Junior

Event: BD U14 SS

Doubles Main Draw

1. • Round of 16

   4h 25m

   Jiacheng Andrew CHEN

   Mitchell RANKIN

   Jake Johnson KARATHRA

   Adam LIU

   W

   • 3
   • 6

   • 4
   • 6

   H2H

   • Wed 23/04/2025
   • Sydney Olympic Park - 08
2. • Quarter final

   1h 33m

   Jake Johnson KARATHRA

   Adam LIU

   L

   Matthew KARAM

   Jun POON

   • 2
   • 6

   • 6
   • 4

   • 4
   • 10

   H2H

   • Thu 24/04/2025
   • Sydney Olympic Park - 02

Event: BS U14 SS

Singles Main Draw

1. • Round of 32

   2h 30m

   Veljko MAKSIMOVIC

   Jake Johnson KARATHRA

   L

   • 6
   • 2

   • 7
   • 5

   H2H

   • Wed 23/04/2025
   • Sydney Olympic Park - 04
2. • 17th/32nd place

   1h 48m

   Jun POON

   Jake Johnson KARATHRA

   L

   • 3
   • 6

   • 6
   • 0

   • 10
   • 8

   H2H

   • Thu 24/04/2025
   • Sydney Olympic Park - 02
3. • 25th/32nd place

   1h 39m

   Jake Johnson KARATHRA

   L

   William WANG

   • 3
   • 6

   • 3
   • 6

   H2H

   • Sat 26/04/2025
   • Sydney Olympic Park - 12
4. • 29th/32nd place

   1h 22m

   Jet NI

   Jake Johnson KARATHRA

   W

   • 2
   • 6

   • 0
   • 6

   H2H

   • Sat 26/04/2025
   • Sydney Olympic Park - 06
5. • 29th/30th place

   Jake Johnson KARATHRA

   W

   Aiden NG

   Walkover

   H2H

   • Sydney Olympic Park

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 1

Singles Main Draw

1. • Round of 16

   50m

   Bentley KANG

   Jake Johnson KARATHRA

   W

   • 3
   • 6

   • 2
   • 6

   H2H

   • Sat 15/03/2025
   • Samford Tennis Club
2. • Quarter final

   1h 03m

   Kimon PANTELIS

   Jake Johnson KARATHRA

   W

   • 0
   • 6

   • 0
   • 6

   H2H

   • Sat 15/03/2025
   • Samford Tennis Club
3. • Semi final

   1h 44m

   Jake Johnson KARATHRA

   W

   Walter WATT

   • 7
   • 5

   • 6
   • 1

   H2H

   • Sun 16/03/2025
   • Samford Tennis Club
4. • Final

   30m

   Lennox KELLY

   Retired

   Jake Johnson KARATHRA

   W

   • 1
   • 2

   H2H

   • Sun 16/03/2025
   • Samford Tennis Club

2025 J125 CBC Green BLTC Junior Championships - Boys Only

Baseline Tennis Coaching | Brisbane 1/03/2025 to 2/03/2025

• Junior
• Junior

Event: BD U16 JS

Doubles Main Draw

1. • Round 2

   1h 15m

   Jake Johnson KARATHRA

   Vivaan NEHRA

   W

   Jarvis PARSONS

   Xavier VICKERS

   • 6
   • 3

   • 6
   • 1

   H2H

   • Sat 1/03/2025
   • Springfield Central Sports Complex - 1
2. • Round 3

   35m

   Jake Johnson KARATHRA

   Vivaan NEHRA

   W

   Jay PRADEEP

   Dusan SORMAZ

   Retired

   • 6
   • 0

   H2H

   • Sun 2/03/2025
   • Springfield Central Sports Complex - 3

Event: BS U16 JS - TIER 1

Singles Main Draw

1. • Consolation quarter final

   1h 31m

   Jake Johnson KARATHRA

   W

   Ojas PARULKAR

   • 6
   • 4

   • 6
   • 1

   H2H

   • Sat 1/03/2025
   • Springfield Central Sports Complex - 1
2. • Consolation semi final

   1h 22m

   Phoenix ONEILL

   Jake Johnson KARATHRA

   L

   • 6
   • 1

   • 6
   • 2

   H2H

   • Sun 2/03/2025
   • Springfield Central Sports Complex - 6
3. • Round of 16

   1h 38m

   Dusan SORMAZ

   Jake Johnson KARATHRA

   L

   • 6
   • 0

   • 4
   • 6

   • 10
   • 6

   H2H

   • Sat 1/03/2025
   • Springfield Central Sports Complex - 2

2025 J125 CBC Green TennisGear Shaw Park Junior Championships

Shaw Park Tennis Centre | Wooloowin 24/01/2025 to 26/01/2025

• Junior
• Junior

Event: BS U16 JS

Singles Main Draw

1. • Round of 16

   07m

   Jake Johnson KARATHRA

   W

   Chayse SHEATHER

   • 6
   • 3

   • 6
   • 3

   H2H

   • Fri 24/01/2025
   • Shaw Park Tennis Centre - 10
2. • Quarter final

   2h 09m

   Jake Johnson KARATHRA

   W

   Phoenix ONEILL

   • 3
   • 6

   • 6
   • 3

   • 10
   • 3

   H2H

   • Fri 24/01/2025
   • Shaw Park Tennis Centre - 07
3. • Semi final

   1h 21m

   Chris TURNER

   Jake Johnson KARATHRA

   W

   • 0
   • 6

   • 2
   • 6

   H2H

   • Sun 26/01/2025
   • Shaw Park Tennis Centre - 06
4. • Final

   2h 14m

   Jake Johnson KARATHRA

   L

   Jesper ANDERSSON

   • 6
   • 7

   • 6
   • 3

   • 2
   • 10

   H2H

   • Sun 26/01/2025
   • Shaw Park Tennis Centre - 07

2025 J125 CBC Green Griffith University Junior Championships

Griffith University Tennis Centre | Mount Gravatt 15/01/2025 to 18/01/2025

• Junior
• Junior

Event: BS U16 JS

Singles Main Draw

1. • Consolation round of 16

   Bye

   Jake Johnson KARATHRA

   W

   • Griffith University Tennis Centre
2. • Consolation quarter final

   2h 56m

   Jake Johnson KARATHRA

   W

   Vanne THOMAS-GREER

   • 6
   • 3

   • 6
   • 2

   H2H

   • Thu 16/01/2025
   • Griffith University Tennis Centre - 11
3. • Consolation semi final

   2h 00m

   Fletcher WESSLING

   Jake Johnson KARATHRA

   L

   • 2
   • 6

   • 6
   • 4

   • 10
   • 7

   H2H

   • Fri 17/01/2025
   • Griffith University Tennis Centre - 11
4. • Round of 32

   Bye

   Jake Johnson KARATHRA

   W

   • Griffith University Tennis Centre
5. • Round of 16

   1h 32m

   Leo OMURA VANA

   Jake Johnson KARATHRA

   L

   • 6
   • 3

   • 6
   • 2

   H2H

   • Wed 15/01/2025
   • Griffith University Tennis Centre - 05

2025 J250 J125 CBC Green Mal Anderson Junior Championships

Tennis Queensland | Caloundra 7/01/2025 to 11/01/2025

• Junior
• Junior

Event: BS U14 PS

Position 17-20

1. • 3rd/4th place

   Daniel CHOI

   Jake Johnson KARATHRA

   Walkover L

   H2H

   • Fri 10/01/2025
   • Sunshine Coast Tennis Centre
2. • Semi final

   Baden WATSON

   Jake Johnson KARATHRA

   Walkover L

   H2H

   • Fri 10/01/2025
   • Sunshine Coast Tennis Centre

Group B

1. • Round 2

   Jake Johnson KARATHRA

   Withdrawal L

   Yihan LIU

   H2H

   • Tue 7/01/2025
   • Sunshine Coast Tennis Centre
2. • Round 3

   Jake Johnson KARATHRA

   Withdrawal L

   Norbert MYSLEK

   H2H

   • Wed 8/01/2025
   • Sunshine Coast Tennis Centre
3. • Round 4

   Jake Johnson KARATHRA

   Withdrawal L

   Seungho LEE

   H2H

   • Wed 8/01/2025
   • Sunshine Coast Tennis Centre
4. • Round 5

   Jake Johnson KARATHRA

   Withdrawal L

   Lennox KELLY

   H2H

   • Thu 9/01/2025
   • Sunshine Coast Tennis Centre