Sem de Koker

TPC Smash Londerzeel View on federation website
Ranking
13.6 3 pts
Matches played
10 Last 6 months
Win rate
20 % Last 10 matches

Honors

Player matches

15de TC Ruggeveld LUXILON OPEN · 21 Aug 2026

ENKEL JONGENS U13 3
DEFEAT Round: Semi-final 28 Aug · 13:30 vs Otis van Durme 13.7 (2) · 28 Aug · 13:30 6/1 6/3
VICTORY Round: Quarter-final 27 Aug · 15:00 vs Jules de Vriendt 13.7 (2) · Seed D · 27 Aug · 15:00 6/3 6/1
ENKEL JONGENS U13 2
DEFEAT Round: Qualification round of 32 24 Aug · 13:00 vs Victor de Lee 13.7 (2) · 24 Aug · 13:00 6/0 6/1

Smash Londerzeel Zomer Jeugdtornooi 2026 · 17 Aug 2026

ENKEL JONGENS U13 2
DEFEAT Round: Quarter-final vs Emiel Bogaert 13.3 (15) · Seed 2 6/2 6/0

Stepp Tennis Tour Junior - Belgian Circuit en Tennis Tour - TOP SPORT Enkel Tornooi · 19 Jun 2026

ENKEL JONGENS U13 3
DEFEAT Round: Quarter-final 24 Jun · 14:00 vs Emil Germeau 13.7 (2) · 24 Jun · 14:00 6/4 6/1
ENKEL JONGENS U13 2
DEFEAT Round: Quarter-final 21 Jun · 12:30 vs Jef van der Borght 13.3 (15) · Seed 1 · 21 Jun · 12:30 6/1 6/0

BRUSSELSE T.C. · 14 May 2026

ENKEL JONGENS U13 3
DEFEAT Round: Final 23 May · 15:30 vs Hakan Atmaca 13.8 (1) · 23 May · 15:30 6/1 6/1
VICTORY Round: Semi-final 21 May · 17:00 vs Cas Goossens 13.8 (1) · 21 May · 17:00 7/5 6/4
ENKEL JONGENS U13 2
DEFEAT Round: Round of 16 14 May · 17:00 vs Hakan Atmaca 13.8 (1) · 14 May · 17:00 6/0 6/0

TPC Smash jeugdtornooi · 18 Aug 2025

ENKEL JONGENS U11 2
DEFEAT Round: Semi-final 18 Aug vs Sepp de Bont 11.3 (15) · Seed 1 · 18 Aug 4/0 4/0
ENKEL JONGENS U11 3
VICTORY Round: Pool A 18 Aug vs Arthur van Malderen 11.7 (2) · 18 Aug 1/4 4/2 10/5
DEFEAT Round: Pool A 18 Aug vs Matts Wyns 11.6 (3) · 18 Aug 4/0 4/0

ETHIAS JUNIOR TENNIS TOER WEZEMAAL 2025 · 5 Jul 2025

ENKEL JONGENS U11 3
DEFEAT Round: Pool B 5 Jul · 11:30 vs Vincent Casteels 11.7 (2) · 5 Jul · 11:30 4/1 4/2
DEFEAT Round: Pool B 5 Jul · 09:00 vs Senne Dubois 11.7 (2) · 5 Jul · 09:00 4/1 4/0
ENKEL JONGENS U11 2
DEFEAT Round: Qualification round of 16 5 Jul vs Sander Maesschalck 11.5 (5) · Seed 3 · 5 Jul 4/2 4/1

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 20 Jun vs Vincent Terry 11.8 (1) · 20 Jun 4/1 4/2
VICTORY Round: Semi-final 20 Jun vs Matts Fonteyn 11.7 (2) · 20 Jun 4/0 4/3

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

ENKEL JONGENS U11 3
DEFEAT Round: Pool B 28 Dec · 11:00 vs Robert-Nguyen Victor 11.8 (1) · 28 Dec · 11:00 4/0 4/1
DEFEAT Round: Pool B 28 Dec · 10:00 vs Nathan Thollebeke 11.6 (3) · 28 Dec · 10:00 4/2 4/0
ENKEL JONGENS U11 2
DEFEAT Round: Qualification round of 16 25 Dec vs Harold Senioutovitch 11.6 (3) · 25 Dec 4/2 4/2

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Ranking and club history

Ranking and clubs evolution over time

13.6 Current 3 TPC Smash Londerzeel
13.7 01/10/2025 2 TPC 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 -