Sem de Koker

Ranking

13.7 - 2 pts

Matches played

3 Last 6 months

Win rate

20% Last 10 matches

Stepp Ethias Tennis Tour Junior - Lotto Belgian Circuit en Tennis Tour - TOP SPORT Enkel Tornooi Boys 11 years Grade 3 20/06/2025

BRUSSELSE T.C. · 14 May 2026

ENKEL JONGENS U13 2

DEFEAT

Round: Round of 16

14 May · 17:00

6/0 6/0

vs Hakan Atmaca 13.8 (1)

BRUSSELSE T.C. · 14 May 2026

ENKEL JONGENS U13 3

DEFEAT

Round: Final

23 May · 15:30

6/1 6/1

vs Hakan Atmaca 13.8 (1)

VICTORY

Round: Semi-final

21 May · 17:00

7/5 6/4

vs Cas Goossens 13.8 (1)

TPC Smash jeugdtornooi · 18 Aug 2025

ENKEL JONGENS U11 2

DEFEAT

Round: Semi-final

4/0 4/0

vs Sepp de Bont 11.3 (15) · Seed 1

TPC Smash jeugdtornooi · 18 Aug 2025

ENKEL JONGENS U11 3

VICTORY

Round: Startgroep_Poule A

1/4 4/2 10/5

vs Arthur van Malderen 11.7 (2)

DEFEAT

Round: Startgroep_Poule A

4/0 4/0

vs Matts Wyns 11.6 (3)

ETHIAS JUNIOR TENNIS TOER WEZEMAAL 2025 · 5 Jul 2025

ENKEL JONGENS U11 2

DEFEAT

Round: Qualification round of 16

4/2 4/1

vs Sander Maesschalck 11.5 (5) · Seed 3

ETHIAS JUNIOR TENNIS TOER WEZEMAAL 2025 · 5 Jul 2025

ENKEL JONGENS U11 3

DEFEAT

Round: Startgroep_Poule B

5 Jul · 11:30

4/1 4/2

vs Vincent Casteels 11.7 (2)

DEFEAT

Round: Startgroep_Poule B

5 Jul · 09:00

4/1 4/0

vs Senne Dubois 11.7 (2)

Stepp Ethias Tennis Tour Junior - Lotto Belgian Circuit en Tennis Tour - TOP SPORT Enkel Tornooi · 20 Jun 2025

ENKEL JONGENS U11 3

DEFEAT

Round: Final

4/1 4/2

vs Vincent Terry 11.8 (1)

VICTORY

Round: Semi-final

4/0 4/3

vs Matts Fonteyn 11.7 (2)

ethias Tour - BMW Van Den Broeck - Pepsi @ Tennis SDI · 25 Dec 2024

ENKEL JONGENS U11 2

DEFEAT

Round: Qualification round of 16

4/2 4/2

vs Harold Senioutovitch 11.6 (3)

ethias Tour - BMW Van Den Broeck - Pepsi @ Tennis SDI · 25 Dec 2024

ENKEL JONGENS U11 3

DEFEAT

Round: Startgroep_Poule B

28 Dec · 11:00

4/0 4/1

vs Robert-Nguyen Victor 11.8 (1)

DEFEAT

Round: Startgroep_Poule B

28 Dec · 10:00

4/2 4/0

vs Nathan Thollebeke 11.6 (3)

Ranking and club history

Ranking and clubs evolution over time

13.7 Current 2 Tennis- en padelclub Smash Londerzeel

13.7 01/10/2025 2 Tennis- en padelclub Smash Londerzeel

11.7 01/05/2025 2 -

11.7 01/10/2024 2 -

11.7 01/05/2024 2 -

11.7 01/10/2023 2 -

9.7 01/05/2023 2 -

9.8 01/10/2022 1 -

9.8 01/05/2022 1 -

9.8 01/10/2021 1 -

9.8 01/10/2020 1 -

Date	Ranking	Ranking scale (equivalent)	Club
Current	13.7	2	Tennis- en padelclub Smash Londerzeel
01/10/2025	13.7	2	Tennis- en padelclub Smash Londerzeel
01/05/2025	11.7	2	-
01/10/2024	11.7	2	-
01/05/2024	11.7	2	-
01/10/2023	11.7	2	-
01/05/2023	9.7	2	-
01/10/2022	9.8	1	-
01/05/2022	9.8	1	-
01/10/2021	9.8	1	-
01/10/2020	9.8	1	-