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Karl-William Matanga Ubertalli

ARLON Member since October 2022
Ranking
9.3 - 15 pts
Current points
16,89
Matches played
39 Last 6 months
Win rate
70% Last 10 matches
Best Performances
MARCHE Upset
28/04/2026
-9 Grade 2 (1-15)
Ranking at the time: 9.7 (2)
Harold Biron
Harold Biron
9.3 (15) · Seed 1
4/2 4/1
GARISART TENNIS Upset
28/12/2025
Simples jeunes mixte - 9 ans Grade 2
Ranking at the time: 9.7 (2)
Romain Duhaumont
Romain Duhaumont
9.3 (15) · Seed 2
4/3 4/1
MARCHE Upset
29/04/2026
-9 Grade 2 (1-15)
Ranking at the time: 9.7 (2)
Bruno Giudizioso
Bruno Giudizioso
9.5 (5)
4/3 3/4 4/2

Player matches

GARISART TENNIS · 28 Dec 2025

Simples jeunes mixte - 9 ans Grade 2
DEFEAT

Round: Final

4/3 4/3
vs Pauline Demelenne 9.3 (15)
VICTORY

Round: Semi-final

4/2 4/1
vs Liam Michotte 9.8 (1)
VICTORY

Round: Quarter-final

4/3 4/1
vs Romain Duhaumont 9.3 (15) · Seed 2

GARISART TENNIS · 28 Dec 2025

Simples jeunes mixte - 9 ans Grade 3
VICTORY

Round: Pool A

4/0
vs Arthur Gregoire-Slegten 9.8 (1)
VICTORY

Round: Pool A

4/2
vs Gabriel Cleyman Tchor 9.8 (1)

R.T.C. ARLON · 21 Dec 2025

Simples jeunes mixte - 9 ans Grade 2
VICTORY

Round: Final

4/2 4/3
vs Liam Michotte 9.8 (1)
VICTORY

Round: Semi-final

4/1 4/0
vs Nathan Melchior 9.7 (2)

R.T.C. ARLON · 21 Dec 2025

Simples jeunes mixte - 9 ans Grade 3
VICTORY

Round: Final

4/2 4/0
vs Arthur Fontagnere 9.7 (2)
VICTORY

Round: Semi-final

4/3 4/3
vs Liam Michotte 9.8 (1)
VICTORY

Round: Quarter-final

4/2 3/4 4/2
vs Max Lahr 9.7 (2)
VICTORY

Round: Pool B

4/0
vs Chloé Lagrange 9.8 (1)
VICTORY

Round: Pool B

4/2
vs Enzo Pirotte 9.7 (2)

R.T.C. BASTOGNE · 22 Nov 2025

Simples jeunes mixte - 9 ans Grade 3
DEFEAT

Round: Final

4/1 4/0
vs Joud Madhbouh 9.7 (2)
VICTORY

Round: Semi-final

1/4 4/1 4/2
vs Eléna Dumont 9.7 (2)
VICTORY

Round: Pool B

4/2
vs Patrick-Andreas Lepadat 9.8 (1)
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Showing 31-45 of 57 matches

Ranking and club history

Ranking and clubs evolution over time

9.3 Current 15 ARLON
9.7 01/10/2025 2 ARLON
9.8 01/05/2025 1 ARLON
9.8 01/10/2024 1 ARLON
9.8 01/05/2024 1 ARLON
9.8 01/10/2023 1 ARLON
9.8 01/05/2023 1 ARLON
9.8 01/10/2022 1 ARLON

Points history

How your points (cumulative ranking) changed over time.

11/05/2026 16,89 pts
06/04/2026 15,07 pts
16/11/2025 7,17 pts

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