Gabriel Diallo vs Joao Fonseca: Head-to-Head Record

Gabriel Diallo

Canada

1–2
3 meetings
Joao Fonseca

Brazil

Hard: 1–1Clay: 0–1
Gabriel Diallo
1–2
Joao Fonseca

Gabriel Diallo and Joao Fonseca have met 3 times on the professional tour. Joao Fonseca leads the head-to-head 2–1. Their most recent meeting came at Monte Carlo Masters in 2026.

Common opponents

Last 12 months
⚠Only 4 common opponents — small sample, treat as indicative.

Diallo G. and Fonseca J. faced 4 of the same opponents in the last 12 months. Diallo G. went 1–4 (20%) against them, Fonseca J. 2–3 (40%). Results against comparable opponents are close (0 : 1 better-results split).

1–4 · 20%Diallo G. · better vs 0
Record vs common opponents
2–3 · 40%Fonseca J. · better vs 1
Vs common opponents · derived from scorelines
3–10Sets7–6
51–78Games69–68
2–0Tiebreaks2–1
0–0Deciding sets0–2
Both lost · same surface, 8 days apart▾
Both lost · different surfaces (Hard × Clay)▾
Fonseca J. better · same surface▾
Both won · different surfaces (Hard × Grass)▾
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Gabriel Diallo vs Joao Fonseca stats comparison

Ratings

#105 ATPRanking#26 ATP
1716Elo (overall)1928
1678Hard Elo1914
1629Clay Elo1856
1639Grass Elo1686

Form

LWLLWLWWLLLast 10LWLWWWLWLW
2026 win rate·Dominant
34%
59%
02026 titles0

Clutch

Under pressure
Gabriel DialloJoao Fonseca
Clutch Rating·Clear edge
44
66
Break points saved·Slight edge
90
95
Break points won·Even
22
24
Deciding sets·Clear edge
77
90
Tiebreaks·Dominant
21
90

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Freshness

Recent load
Gabriel DialloJoao Fonseca
Freshness·Clear edge
99
83

Gabriel Diallo: 14 days rest · 1 match (14d) · Joao Fonseca: 3 days rest · 1 match, 23 games (7d). Higher means fresher. About

Serve vs return

Recent form
Gabriel Dialloserving83% hold

wins 65% of points on serve vs Joao Fonseca

Joao Fonsecaserving93% hold

wins 72% of points on serve vs Gabriel Diallo

Serve-dominated — both hold easily, expect tiebreaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Set records · last ~30 matches

First sets won·Dominant
30%
57%
Deciding sets won·Even
42%
44%
Tiebreaks won·Dominant
33%
100%

Career

Career win rate·Slight edge
57%
64%
1Career titles3

Profile

24Age19
203 cmHeight185 cm
RightPlaysRight

Set records use each player's last ~30 completed matches; form shows the last 10 results. Ratings come from the same data that powers the Umpiry Score.

All 3 meetings

Frequently asked questions

Who leads the head-to-head between Gabriel Diallo and Joao Fonseca?

Joao Fonseca leads the head-to-head against Gabriel Diallo 2–1 after 3 meetings.

How many times have Gabriel Diallo and Joao Fonseca played each other?

Gabriel Diallo and Joao Fonseca have played each other 3 times on the professional tour.

When did Gabriel Diallo and Joao Fonseca last play each other?

Their most recent meeting came at Monte Carlo Masters in 2026, where Joao Fonseca won.