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ATP · World No. 169
169
World rank
ATP
Gauthier Onclin
Belgium
1–1
2026 record
339
Ranking points
—
Coach
Recent form (8)
L
lost in qualifying to
Vitaliy Sachko
5-7 5-7
at US Open · Q1 ·
Hard
August 25, 2026
Details ↗
L
lost to
Vít Kopřiva
4-6 4-6
at Cancun · R16 · Challenger ·
Hard
August 20, 2026
Details ↗
W
def.
Timofey Skatov
2-6 6-2 6-3
at Cancun · R32 · Challenger ·
Hard
August 19, 2026
Details ↗
W
won in qualifying vs Alejandro Moro Cañas
6-4 5-7 6-4
at Cancun · Q-final · Challenger ·
Hard
August 19, 2026
Details ↗
W
won in qualifying vs Ryan Seggerman
6-3 6-4
at Cancun · Q1 · Challenger ·
Hard
August 17, 2026
Details ↗
L
lost to Andres Andrade
3-6 3-6
at Brownsburg · R16 · Challenger ·
Hard
August 14, 2026
Details ↗
W
def. Tyler Zink
6-4 3-6 6-3
at Brownsburg · R32 · Challenger ·
Hard
August 11, 2026
Details ↗
L
lost to
Diego Dedura-Palomero
2-6 6-2 6-7(2)
at Tampere · SF · Challenger ·
Clay
July 25, 2026
Details ↗
Head-to-head — last 12 months
Alexander Blockx
0–1
0–1 hard
L
· Brussels 2025
Fábián Marozsán
1–0
1–0 grass
W
· R32 · Stuttgart 2026
James Duckworth
1–0
1–0 hard
W
· Shanghai 2025
Giovanni Mpetshi Perricard
0–1
0–1 grass
L
· R16 · Stuttgart 2026
Martin Damm
0–1
0–1 hard
L
· Qual · Australian Open 2026
Coaching, injury history, citations, and the season narrative are added when this player is active in a draw or enters the top 100.