H2H
Head to Head · ATP Tour
By surface
Clay
0–1
Fonseca leads · 1 matches
Hard
1–1
Tied leads · 2 matches
Grass
0–0
0 matches
Indoor
0–0
0 matches
Stats comparison
DialloStatFonseca
61%Win rate66%
53%Clay W%61%
63%Hard W%74%
8.2Aces/match5.8
70%1st serve %67%
—BP converted—
24%Return pts won28%
#36ATP ranking#40
Current form
1W 4L last 5 · streak L3
| 06 Apr | J. Fonseca | 6-2 6-3 | L |
| 01 Apr | A. Molcan | 2-6 2-6 | L |
| 21 Mar | U. Humbert | 1-6 4-6 | L |
| 20 Mar | Y. Wu | 6-2 7-6 | W |
| 09 Mar | F. Auger-Aliassime | 7-6 3-6 3-6 | L |
3W 2L last 5 · streak W1
| 06 Apr | G. Diallo | 6-2 6-3 | W |
| 21 Mar | C. Alcaraz | 6-4 6-4 | L |
| 19 Mar | F. Marozsan | 4-6 6-3 2-6 | W |
| 11 Mar | J. Sinner | 6-7 6-7 | L |
| 09 Mar | T. Paul | 6-2 6-3 | W |
Match history
Analysis
Diallo vs Fonseca Head to Head
The rivalry between Gabriel Diallo and Joao Fonseca spans 3 matches on tour. Gabriel Diallo holds the edge with a 2–1 advantage in the series.
Their clay-court record stands at 0–1 in favour of Fonseca.
On hard, the record is 1–1 across 2 matches.
Fonseca won their latest encounter at Monte Carlo in 2026.
Gabriel Diallo currently holds a 61% career win rate, while Joao Fonseca stands at 66%.