2025 OC JC ACT Residents Championship

Tennis ACT | Lyneham 3/10/2025 to 4/10/2025

• Junior
• Junior
• Open

Event: 12/U Unisex Doubles

12/U Unisex Doubles

1. • Round 1

   55m

   Kai Dai

   Derek Yen

   W

   Kyan Finn

   Nathaniel Locus

   • 6
   • 3

   H2H

   • Sat 4/10/2025
   • Tennis World Canberra - 17
2. • Round 2

   46m

   Anson Feng

   Liam Shao

   Kai Dai

   Derek Yen

   W

   • 0
   • 6

   H2H

   • Sat 4/10/2025
   • Tennis World Canberra - 17

2025 O3k J250 J125 Tennis World Canberra #3

Tennis World Canberra | Canberra 27/09/2025 to 30/09/2025

• Junior
• Junior
• Open

Event: BS U12 PS

Match Play

1. • Round of 32

   1h 19m

   William Bergin

   Derek Yen

   L

   • 6
   • 1

   • 6
   • 3

   H2H

   • Sun 28/09/2025
   • Clay Courts - Clay 10

Singles Main Draw

1. • Round of 32

   1h 22m

   Nirvair Singh

   Derek Yen

   L

   • 6
   • 2

   • 6
   • 3

   H2H

   • Sat 27/09/2025
   • Clay Courts - Clay 09

2025 10u Green Ball Nationals - ACT Qualifying

Tennis ACT | Canberra 23/08/2025

• Junior
• Junior

Event: BS U10 CS

BS U10 CS

1. • Round of 16

   Derek Yen

   W

   Bye

   • Tennis World Canberra
2. • Quarter final

   1h 36m

   Derek Yen

   W

   Leo Barac

   • 6
   • 2

   • 6
   • 1

   H2H

   • Sat 23/08/2025
   • Tennis World Canberra - Court 1
3. • Semi final

   1h 28m

   Louis Chen

   Derek Yen

   L

   • 6
   • 3

   • 6
   • 1

   H2H

   • Sat 23/08/2025
   • Tennis World Canberra - Court 1

2025 JDS North Woden

Rising Star Tennis Academy | Hughes 16/08/2025 to 17/08/2025

• Junior
• Junior

Event: S U12 JDS Tier 1

Group B

1. • Round 5

   Derek Yen

   L

   • North Woden Tennis Club
2. • Round 4

   Derek Yen

   W

   Hunter Evans

   • 5
   • 0

   H2H

   • North Woden Tennis Club
3. • Round 3

   Derek Yen

   W

   Bela Kochardy

   • 5
   • 0

   H2H

   • North Woden Tennis Club
4. • Round 2

   Derek Yen

   L

   Ashley Gu

   • 0
   • 5

   H2H

   • North Woden Tennis Club

2025 J125 Weston Creek

Canberra School of Tennis | Weston 4/07/2025 to 6/07/2025

• Junior
• Junior

Event: Boys Singles U12 JS - Match Play

Boys Singles U12 JS - Match Play

1. • Round of 16

   53m

   Daman Sanagala

   Derek Yen

   W

   • 0
   • 4

   • 1
   • 4

   H2H

   • Sat 5/07/2025
   • Weston Creek Tennis Club - 04
2. • Quarter final

   54m

   Leo Barac

   Derek Yen

   W

   • 1
   • 4

   • 0
   • 4

   H2H

   • Sat 5/07/2025
   • Weston Creek Tennis Club - 06
3. • Semi final

   48m

   Kyan Finn

   Derek Yen

   Retired L

   • 4
   • 0

   H2H

   • Sat 5/07/2025
   • Weston Creek Tennis Club - 10

Event: Boys Singles U12 JS - Tier 1

Boys Singles U12 JS - Tier 1

1. • Round of 16

   1h 04m

   Derek Yen

   L

   Arlo Bear

   • 1
   • 6

   • 1
   • 6

   H2H

   • Fri 4/07/2025
   • Weston Creek Tennis Club - 03

2025 JC Rafa Nadal Tour - ACT

Tennis World Canberra | Canberra 6/06/2025 to 9/06/2025

• Junior
• Junior

Event: BS U12 CS

Group 2

1. • Round of 16

   1h 48m

   Xavier Rendina

   Derek Yen

   L

   • 4
   • 6

   • 6
   • 2

   • 10
   • 7

   H2H

   • Fri 6/06/2025
   • Clay Courts - Clay 17
2. • 9th/16th place

   52m

   Derek Yen

   W

   Owen Weber

   • 6
   • 0

   • 6
   • 0

   H2H

   • Sat 7/06/2025
   • Clay Courts - Clay 19
3. • 9th/12th place

   3h 19m

   Derek Yen

   W

   Zayyan Durrani

   • 6
   • 4

   • 3
   • 6

   • 10
   • 8

   H2H

   • Mon 9/06/2025
   • Hard Courts - Hard 02
4. • 9th/10th place

   1h 27m

   Julian Baseby

   Derek Yen

   W

   • 3
   • 6

   • 0
   • 6

   H2H

   • Mon 9/06/2025
   • Clay Courts - Clay 15

2025 O3k J250 J125 Tennis World Canberra #2

Tennis World Canberra | Lyneham 30/05/2025 to 2/06/2025

• Junior
• Junior
• Open

Event: BD U12 PS

Doubles Main Draw

1. • Round of 32

   1h 24m

   Arlo Bear

   Louis Chen

   Caleb Koegelenberg

   Derek Yen

   L

   • 6
   • 4

   • 6
   • 1

   H2H

   • Sat 31/05/2025
   • Clay Courts - Clay 08

Event: BS U12 Junior Series

BS U12 JS

1. • Round of 16

   1h 28m

   Adam Kudlacek Yonezawa

   Derek Yen

   W

   • 2
   • 6

   • 4
   • 6

   H2H

   • Fri 30/05/2025
   • Clay Courts - Clay 14
2. • Quarter final

   1h 22m

   Caleb Koegelenberg

   Derek Yen

   W

   • 1
   • 6

   • 3
   • 6

   H2H

   • Sat 31/05/2025
   • Clay Courts - Clay 16
3. • Semi final

   1h 43m

   Derek Yen

   W

   Ekluvya Gupta

   • 6
   • 2

   • 6
   • 3

   H2H

   • Sun 1/06/2025
   • Clay Courts - Clay 11
4. • Final

   2h 47m

   Chaniru Saveen Gunaratne

   Derek Yen

   L

   • 6
   • 7

   • 6
   • 4

   • 10
   • 4

   H2H

   • Mon 2/06/2025
   • Clay Courts - Clay 09

2025 JDS Central West RMS - Nepean

Nepean District Tennis Association | Penrith 6/04/2025

• Junior
• Junior

Event: BS U10 JDS (Green Ball)

Group D

1. • Round 5

   John Angelinas

   Derek Yen

   W

   • 0
   • 6

   H2H

   • Nepean District Tennis Association
2. • Round 4

   Zac Grewcock

   Derek Yen

   W

   • 2
   • 6

   H2H

   • Nepean District Tennis Association
3. • Round 3

   Arjun Khurana

   Derek Yen

   L

   • 6
   • 1

   H2H

   • Nepean District Tennis Association
4. • Round 2

   Joshuah Bansal

   Derek Yen

   W

   • 1
   • 6

   H2H

   • Nepean District Tennis Association
5. • Round 1

   George Zhou

   Derek Yen

   W

   • 0
   • 6

   H2H

   • Nepean District Tennis Association

2025 JDS Tennis World Canberra #1

Tennis World Canberra | Lyneham 8/03/2025 to 9/03/2025

• Junior
• Junior

Event: D U10 JDS Green

Group A

1. • Round 5

   Anson Feng

   Derek Yen

   W

   Kaveen Nhaveelan Amuthan

   Jaeden You

   • 6
   • 1

   H2H

   • Tennis World Canberra
2. • Round 4

   Anson Feng

   Derek Yen

   W

   Sanetaka Amanuma

   Hugo Coin

   • 6
   • 2

   H2H

   • Tennis World Canberra
3. • Round 2

   Martin Belgun

   Dimitrije Zec

   Anson Feng

   Derek Yen

   W

   • 0
   • 6

   H2H

   • Tennis World Canberra
4. • Round 1

   Anson Feng

   Derek Yen

   W

   Enzo Dong

   Harry Scroope

   • 6
   • 1

   H2H

   • Tennis World Canberra

Event: S U12 JDS

Singles Playoff

1. • Semi final

   Derek Yen

   W

   Ekluvya Gupta

   • 6
   • 5

   H2H

   • Sun 9/03/2025
   • Tennis World Canberra
2. • Final

   Derek Yen

   L

   George Hamman

   • 2
   • 6

   H2H

   • Sun 9/03/2025
   • Tennis World Canberra

Group A

1. • Round 5

   Derek Yen

   W

   Sophie Williams

   • 6
   • 0

   H2H

   • Tennis World Canberra
2. • Round 4

   Derek Yen

   W

   Nicholas Janssens

   • 6
   • 1

   H2H

   • Tennis World Canberra
3. • Round 3

   Derek Yen

   W

   Sadhana Thiyagu

   • 6
   • 0

   H2H

   • Tennis World Canberra
4. • Round 2

   Derek Yen

   W

   Caleb Koegelenberg

   • 6
   • 2

   H2H

   • Tennis World Canberra

2025 JDS Melba Tennis Club

Melba Tennis Club | Melba 14/02/2025 to 16/02/2025

• Junior
• Junior

Event: D U12 JDS

D U12 JDS

1. • Round 3

   George Hamman

   Derek Yen

   W

   Levi Burgers

   Milica Radonjic

   • 6
   • 0

   H2H

   • Melba Tennis Club
2. • Round 2

   George Hamman

   Derek Yen

   L

   Nathaniel Locus

   Kyan Finn

   • 3
   • 6

   H2H

   • Melba Tennis Club
3. • Round 1

   George Hamman

   Derek Yen

   W

   Liam Shao

   Bela Kochardy

   • 6
   • 0

   H2H

   • Melba Tennis Club

Event: S U12 JDS Tier 2

S U12 JDS Tier 2

1. • Final

   Derek Yen

   W

   Nicholas Janssens

   • 6
   • 0

   H2H

   • Melba Tennis Club

Group A

1. • Round 5

   Sadhana Thiyagu

   Derek Yen

   W

   • 1
   • 6

   H2H

   • Melba Tennis Club
2. • Round 4

   Derek Yen

   W

   Lincoln Dalton

   • 6
   • 0

   H2H

   • Melba Tennis Club
3. • Round 3

   Rajeev Edla

   Withdrawal

   Derek Yen

   Withdrawal

   H2H

   • Melba Tennis Club
4. • Round 2

   Milica Radonjic

   Derek Yen

   W

   • 1
   • 6

   H2H

   • Melba Tennis Club
5. • Round 1

   Levi Burgers

   Derek Yen

   W

   • 2
   • 6

   H2H

   • Melba Tennis Club

2025 JDS Noel Murray Cup

Jerrabomberra Tennis Club | Jerrabomberra 1/02/2025 to 2/02/2025

• Junior
• Junior

Event: D U10 JDS Green

D U10 JDS Green

1. • Round 3

   Monty Dogan

   Lucas Yeung

   Anson Feng

   Derek Yen

   W

   • 0
   • 4

   H2H

   • Jerrabomberra Tennis Club
2. • Round 1

   Leo Barac

   George Smith

   Anson Feng

   Derek Yen

   W

   • 1
   • 4

   H2H

   • Jerrabomberra Tennis Club

Event: S U10 JDS Green

Singles Playoff

1. • Final

   Derek Yen

   W

   Alasdair Duff

   • 4
   • 0

   H2H

   • Jerrabomberra Tennis Club

Group A

1. • Round 7

   Derek Yen

   W

   Nari Kim

   • 4
   • 0

   H2H

   • Jerrabomberra Tennis Club
2. • Round 6

   Derek Yen

   Not played

   Harry Scroope

   Not played

   H2H

   • Jerrabomberra Tennis Club
3. • Round 5

   Derek Yen

   W

   Monty Dogan

   • 4
   • 0

   H2H

   • Jerrabomberra Tennis Club
4. • Round 4

   Derek Yen

   W

   Anson Feng

   • 4
   • 0

   H2H

   • Jerrabomberra Tennis Club
5. • Round 3

   Derek Yen

   W

   Gabriel Delhaise-Cawood

   • 4
   • 2

   H2H

   • Jerrabomberra Tennis Club
6. • Round 2

   Derek Yen

   W

   Adam Denyer

   • 4
   • 0

   H2H

   • Jerrabomberra Tennis Club