[ ATP Head to Head ]
Gabriel Diallo vs Billy Harris
#91·CAN
Gabriel
Diallo
Diallo
Level TOP 100
30d Form ·
Best surface GRASS
H2H Record
1 1
2 MATCHES · 2024 2025
#140·GBR
Billy
Harris
Harris
Level #140
30d Form ·
Best surface GRASS
[ Surface breakdown ]
Clay 0 match
0 0
Hard 0 match
0 0
Grass 2 matches
1 1
[ Head-to-head history ]
2 matches since 2024.
Date Round Tournament Surface Score Winner
2025-06-16 R32 London / Queen's Club Grass 6-1, 3-6, 6-4 Diallo
2024-07-15 R32 Newport Grass 6-7(7), 5-7 Harris
Winner shown by surname · shaded row = Harris win
[ See also ]
Other matchups · Gabriel Diallo
Other matchups · Billy Harris
[ Frequently asked questions ]
Who will win Gabriel Diallo vs Billy Harris?
Across 2 meetings, Gabriel Diallo has won 1 and Billy Harris has won 1 (a 50% win rate for Gabriel Diallo). The record shows a trend, not a guarantee.
What is the head-to-head between Gabriel Diallo and Billy Harris?
Gabriel Diallo and Billy Harris have met 2 times on the ATP tour, with a 1-1 record. Most of their matches were played on grass.
[ Interactive comparison ]
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Surface drill-down, W/L streaks, per-match averages (aces, serve, breaks), tournament filter.
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