2025 O3k Tennis World Melbourne Park & Albert Reserve Tournament #4

Tennis Victoria | Melbourne 2/10/2025 to 5/10/2025

• Junior
• Open

Event: MS OS

Singles Main Draw

1. • Round of 32

   2h 06m

   Markis Kallos

   W

   Scott Pearse

   • 6
   • 4

   • 6
   • 4

   H2H

   • Thu 2/10/2025
   • Melbourne Park - 14
2. • Round of 16

   30m

   Markis Kallos

   W

   Mohit Bondre

   • 6
   • 3

   • 6
   • 2

   H2H

   • Fri 3/10/2025
   • Melbourne Park - 12
3. • Quarter final

   2h 16m

   Markis Kallos

   W

   Kai Coghlan

   • 6
   • 4

   • 6
   • 2

   H2H

   • Fri 3/10/2025
   • Melbourne Park - 06
4. • Semi final

   1h 25m

   Hugo Castello

   Markis Kallos

   L

   • 6
   • 1

   • 6
   • 1

   H2H

   • Sat 4/10/2025
   • Melbourne Park - 07

2025 O5K J125 Mornington

Mornington Tennis Centre | Mornington 28/09/2025 to 1/10/2025

• Junior
• Junior
• Open

Event: Mens Open Doubles

Doubles Main Draw

1. • Round of 16

   1h 09m

   Markis Kallos

   Kanvar Singh

   W

   Lucas Ding

   Lysander Mitchell

   • 6
   • 2

   • 6
   • 0

   H2H

   • Mon 29/09/2025
   • Mornington Tennis Centre - 09

2025 O3k J125 GWSH Spring Tournament

Glen Waverley Sports Hub | Glen Waverley 24/09/2025 to 27/09/2025

• Open
• Junior
• Open

Event: MD OS

Doubles Main Draw

1. • Round of 16

   Markis Kallos

   Sascha Nelson

   W

   Bye

   • Glen Waverley Sports Hub
2. • Quarter final

   1h 11m

   Markis Kallos

   Sascha Nelson

   W

   Sena Fukuda

   Ryan Tong

   • 6
   • 4

   • 6
   • 1

   H2H

   • Thu 25/09/2025
   • Monash Tennis Centre - Glen Waverley Sports Hub - 09
3. • Semi final

   1h 46m

   Alex Boeve

   Ryan Nield

   Markis Kallos

   Sascha Nelson

   L

   • 6
   • 0

   • 6
   • 7

   • 10
   • 7

   H2H

   • Fri 26/09/2025
   • Monash Tennis Centre - Glen Waverley Sports Hub - 01

2025 O5k Hume Tennis September Tournament

Hume Tennis and Community Centre | Craigieburn 20/09/2025 to 23/09/2025

• Open/Junior
• Open

Event: MD OS

Doubles Main Draw

1. • Round of 16

   55m

   Connor Ferris

   Tyler Hankinson

   Markis Kallos

   Hayato Sata

   W

   • 1
   • 6

   • 2
   • 6

   H2H

   • Sun 21/09/2025
   • Hume Tennis and Community Centre - 01
2. • Quarter final

   Giovanni Petrini

   Leon Suljovic

   Markis Kallos

   Hayato Sata

   W

   • 0
   • 6

   • 0
   • 6

   H2H

   • Sun 21/09/2025
   • Hume Tennis and Community Centre
3. • Semi final

   1h 21m

   Florian Kostov

   Evan Vasiliadis

   Markis Kallos

   Hayato Sata

   L

   • 6
   • 3

   • 6
   • 3

   H2H

   • Mon 22/09/2025
   • Hume Tennis and Community Centre - 02

2025 O5k Tennis World Melbourne Park & Albert Reserve Tournament #3

Tennis Victoria | Melbourne 6/06/2025 to 9/06/2025

• Junior
• Open

Event: Mens Open Singles Tier 1

Singles Main Draw

1. • Round of 32

   2h 31m

   Markis Kallos

   W

   Marcus Nield

   • 7
   • 6

   • 2
   • 6

   • 11
   • 9

   H2H

   • Fri 6/06/2025
   • Melbourne Park - 07 West
2. • Round of 16

   2h 07m

   Darren Lew

   Markis Kallos

   W

   • 2
   • 6

   • 6
   • 2

   • 4
   • 10

   H2H

   • Fri 6/06/2025
   • Melbourne Park - SC 2
3. • Quarter final

   1h 23m

   Lachlan King

   Markis Kallos

   L

   • 6
   • 3

   • 6
   • 1

   H2H

   • Sat 7/06/2025
   • Melbourne Park - 06 West

2025 Team VIC Pizzey Cup Trials

Tennis Victoria | Craigieburn 20/02/2025 to 31/05/2025

• Junior
• Junior

Event: BS U18 CS

BS U18 CS

1. • Quarter final

   1h 09m

   Ryan Nield

   Markis Kallos

   W

   • 1
   • 6

   H2H

   • Thu 20/02/2025
   • Hume Tennis And Community Centre - 02
2. • Semi final

   Thomas Ranson

   Not played

   Markis Kallos

   Not played

   H2H

   • Thu 20/02/2025
   • Hume Tennis And Community Centre

Group B

1. • Round 1

   46m

   Markis Kallos

   W

   Ashton Coster

   • 6
   • 0

   H2H

   • Thu 20/02/2025
   • Hume Tennis And Community Centre - 09
2. • Round 2

   1h 11m

   Markis Kallos

   L

   Parsa Samareh

   • 3
   • 6

   H2H

   • Thu 20/02/2025
   • Hume Tennis And Community Centre - 11
3. • Round 3

   1h 29m

   Markis Kallos

   W

   Steven Klasan

   • 7
   • 6

   H2H

   • Thu 20/02/2025
   • Hume Tennis And Community Centre - 11

2025 Australia Cup

Tennis Victoria | Bendigo 4/05/2025 to 10/05/2025

• Junior

Event: BS U18

Singles Main Draw

1. • Round of 64

   1h 06m

   Markis KALLOS

   W

   Lakshay MADANKUMAR

   • 6
   • 0

   • 6
   • 0

   H2H

   • Sun 4/05/2025
   • Bendigo Regional Tennis Centre - 21
2. • Round of 32

   2h 10m

   Minhoon LEE

   Markis KALLOS

   W

   • 4
   • 6

   • 4
   • 6

   H2H

   • Mon 5/05/2025
   • Bendigo Regional Tennis Centre - 16
3. • Round of 16

   1h 33m

   Markis KALLOS

   L

   Ethan RAND

   • 0
   • 6

   • 4
   • 6

   H2H

   • Tue 6/05/2025
   • Bendigo Regional Tennis Centre - 04

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: MS OS - Tier 1

Singles Main Draw

1. • Round of 32

   2h 56m

   Luka COWLES

   Markis KALLOS

   W

   • 0
   • 6

   • 3
   • 6

   H2H

   • Mon 14/04/2025
   • Queensland Tennis Centre
2. • Round of 16

   5h 14m

   William GENBERG

   Markis KALLOS

   W

   • 4
   • 6

   • 3
   • 6

   H2H

   • Tue 15/04/2025
   • Queensland Tennis Centre
3. • Quarter final

   1h 53m

   Markis KALLOS

   L

   Pratik NAVIN

   • 3
   • 6

   • 4
   • 6

   H2H

   • Wed 16/04/2025
   • Queensland Tennis Centre

2025 O5k J250 GBS North West Bendigo

Bendigo TA | Bendigo 9/04/2025 to 12/04/2025

• Other
• Junior
• Open

Event: MS OS

Singles Main Draw

1. • Round of 32

   1h 18m

   Travis CHAN

   Markis KALLOS

   W

   • 0
   • 6

   • 1
   • 6

   H2H

   • Wed 9/04/2025
   • Bendigo Regional Tennis Centre - 01
2. • Round of 16

   1h 14m

   Manaia KARA-COZENS

   Markis KALLOS

   W

   • 2
   • 6

   • 0
   • 6

   H2H

   • Wed 9/04/2025
   • Bendigo Regional Tennis Centre - 03
3. • Quarter final

   3h 16m

   Mudiwa MUNYIMANI

   Markis KALLOS

   L

   • 3
   • 6

   • 7
   • 5

   • 10
   • 8

   H2H

   • Thu 10/04/2025
   • Bendigo Regional Tennis Centre - 15

2025 O3k Tennis World Melbourne Park & Albert Reserve Tournament #1

Tennis Victoria | Melbourne 5/04/2025 to 8/04/2025

• Open
• Open

Event: Mens Open Singles Tier 1

Singles Main Draw

1. • Round of 32

   1h 29m

   Sam Dinneen

   Markis Kallos

   L

   • 6
   • 2

   • 6
   • 4

   H2H

   • Sat 5/04/2025
   • Melbourne Park - 15 West

2025 O3k J125 Hume Tennis HEAD Discovery Labour Day Weekend

Hume Tennis and Community Centre | Craigieburn 8/03/2025 to 10/03/2025

• Other
• Junior
• Open

Event: MS OS

Singles Main Draw

1. • Round of 32

   2h 02m

   Aerone Wolfgang TABOTABO

   Markis KALLOS

   W

   • 2
   • 6

   • 3
   • 6

   H2H

   • Sat 8/03/2025
   • Hume Tennis and Community Centre - 02
2. • Round of 16

   1h 43m

   Aarya KHORE

   Markis KALLOS

   W

   • 2
   • 6

   • 3
   • 6

   H2H

   • Sun 9/03/2025
   • Hume Tennis and Community Centre - 01
3. • Quarter final

   1h 35m

   Eugene KIM

   Markis KALLOS

   W

   • 3
   • 6

   • 1
   • 6

   H2H

   • Sun 9/03/2025
   • Hume Tennis and Community Centre - 06
4. • Semi final

   2h 10m

   Mohit BONDRE

   Markis KALLOS

   W

   • 4
   • 6

   • 6
   • 2

   • 8
   • 10

   H2H

   • Mon 10/03/2025
   • Hume Tennis and Community Centre - 01
5. • Final

   2h 32m

   Emmanuel VALSAMIS

   Markis KALLOS

   L

   • 6
   • 2

   • 6
   • 4

   H2H

   • Mon 10/03/2025
   • Hume Tennis and Community Centre - 03

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: MS OS TIER 1

Singles Main Draw

1. • Round of 32

   2h 55m

   Markis Kallos

   L

   Tristan Stock

   • 4
   • 6

   • 7
   • 6

   • 5
   • 10

   H2H

   • Fri 28/02/2025
   • Caloundra Tennis Centre - 08

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

1. • Round of 32

   20m

   Igor Nikityuk

   Markis Kallos

   W

   • 3
   • 6

   • 1
   • 6

   H2H

   • Sat 8/02/2025
   • Samford Tennis Club
2. • Round of 16

   Markis Kallos

   L

   Yoshito Ukari

   • 6
   • 2

   • 2
   • 6

   • 7
   • 10

   H2H

   • Sat 8/02/2025
   • Samford Tennis Club