Joao Fonseca vs Collin Altamirano Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Fonseca vs C. Altamirano

Joao Fonseca

BRA

1

Win

Played

0

Win

Age

Height

6'2" (188 cm)

C. Rank

899

Best Rank

267

Total Titles

YTD Titles

$1.5M

Career Money

$67.4K

Plays

Right-Handed

Collin Altamirano

USA

1

Win

Played

0

Win

Age

Height

6'2" (188 cm)

C. Rank

899

Best Rank

267

Total Titles

YTD Titles

$1.5M

Career Money

$67.4K

Plays

Right-Handed

Head-to-head: Fonseca 1 - 0 Altamirano

They have played 2 sets in total, with Joao Fonseca winning 2 and Collin Altamirano winning 0. The last match between Joao Fonseca and Collin Altamirano was at the M15 Saarlouis, 22-06-2023, Round: R2, Surface: Clay, with Joao Fonseca getting the victory 6-2 6-3.

Players	Head To Head Match Wins
Fonseca	1
Altamirano	0

Last 1 H2H Matches:

(R2) M15 Saarlouis(06-22-23)

Stats

Joao Fonseca

Collin Altamirano

J. Fonseca vs C. Altamirano H2H Profile

J. Fonseca	Stats	C. Altamirano
$1,492,160	Career Prize Money	$67,351
64.34% (92-51)	Career Total W/L	56.03% (223-175)
1	Clay	0
6	Titles	3
1	Total H2H Matches	0
61.90% (26-16)	YTD Win/Loss	0% (0-0)
2	YTD Titles	0

J. Fonseca vs C. Altamirano Match Preview:

Second serve performance recent form: In recent form (last 6 months), Joao Fonseca has won 48.10% of points on their second serve, while Collin Altamirano has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Joao Fonseca, in recent form, has won 44.58% of their opponent's second serve points, while Collin Altamirano has won 0%. The same stats for first serve returns are 22.86% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Joao Fonseca has saved 60.50% of breakpoints in recent form, whereas Collin Altamirano has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Joao Fonseca has won 72.13% of matches played (W/L 44/17), with Collin Altamirano winning 57.14% (W/L 8/6) that gives us an overall head-to head prediction overview.
Best surface: Joao Fonseca has their best career surface win % on Hard, winning 74% (W/L 31/11), and worse career win % on Grass, winning 42% (W/L 5/7). Collin Altamirano has their best career surface win % on Hard, winning 74% (W/L 152/104), and worse career win % on I.hard, winning 28% (W/L 7/18).
Player level: In the last year, Joao Fonseca has played most of their matches on the Main tour, winning 78.95% of matches (W/L 15/4), where as Collin Altamirano has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 57.14% of matches (W/L 8/6). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 1 times before with Joao Fonseca winning 1 times and Collin Altamirano being victorious 0 times. They have played 2 sets in total, with Joao Fonseca winning 2 and Collin Altamirano winning 0.
The last match between Joao Fonseca and Collin Altamirano was at the M15 Saarlouis, 22-06-2023, Round: R2, Surface: Clay, with Joao Fonseca getting the victory 6-2 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:6:0.
Opponent quality stats: Over the last 12 months, Joao Fonseca has played against opponents with an average rank of 80.92 while Collin Altamirano has played against players with an average rank of 315.86.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Joao Fonseca has won 72% of deciding sets over the last 12 months, while Collin Altamirano has won 50% in all matches played on tour.
Break point conversion: In recent form, Joao Fonseca has converted 31.37% of breakpoint opportunities, and Collin Altamirano has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Joao Fonseca vs Collin Altamirano Editorial Preview By TennisTipster88.

J. Fonseca vs C. Altamirano H2H Stats Used In Our Predictions

J. Fonseca	Stats	C. Altamirano
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
4	Aces (Total)	2
1:6:0	Average Match Time	1:6:0
64% (35/55)	1st Serve %	64% (27/42)
74% (26/35)	1st Serve Win %	59% (16/27)
65% (13/20)	2nd Serve Win %	53% (8/15)
60% (3/5)	Break Pts Won %	0% (0/3)
43% (18/42)	Return Points Win %	29% (16/55)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

J. Fonseca Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Rolex Paris Masters - Paris - 27-10-2025
R2 Karen KhachanovK. Khachanov	L	6-1 3-6 6-3	Stats
R1 Denis ShapovalovD. Shapovalov	W	5-7 6-4 6-3	Stats
Swiss Indoors Basel - Basel - 20-10-2025
F Alejandro Davidovich FokinaA. Davidovich	W	6-3 6-4	Stats
SF Jaume Antoni Munar ClarJ. Antoni	W	7-6(4) 7-5	Stats
QF Denis ShapovalovD. Shapovalov	W	3-6 6-3 4-1 ret.	Stats

View All

C. Altamirano Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Burnie - 17-02-2025
Q1 Sam Young-MathersS. Young-Mathers	L	7-6(2) ret.	Stats
M25 Timaru - 10-02-2025
R1 Naoki NakagawaN. Nakagawa	L	6-4 6-4	Stats
M15 Manacor - 20-01-2025
R1 Ivan IvanovI. Ivanov	L	6-3 6-4	Stats
Q3 Vladimir BazilevskiyV. Bazilevskiy	W	6-3 6-4	Stats
Q2 Rafael GiotisR. Giotis	W	6-1 6-2	Stats

View All

J. Fonseca vs C. Altamirano Stats Breakdown Vs All H2H Opponents

J. Fonseca	Stats	C. Altamirano
64.34% (92/51)	YTD Win/Loss	56.03% (223/175)
61.06% (218/139)	Sets Win/Loss	55.71% (507/403)
53.06% (1813/1604)	Games Win/Loss	52.96% (4464/3965)
73.81% (31/11)	Hard Win/Loss	59.38% (152/104)
59.68% (37/25)	Clay Win/Loss	55.17% (64/52)
70.37% (19/8)	Indoor Hard W/L	26.92% (7/19)
41.67% (5/7)	Grass Win/Loss	0% (0/0)
0.45	Aces Per Game	0.26
750	Aces Total	1069
0.18	Double Faults Per Game	0.16
305	Total Double Faults	664
1:43:49	Average Match Time	1:9:17
198.25	Average Opponent Rank	520.31
65% (6713/10404)	1st Serve %	58% (10719/18347)
71% (4744/6713)	1st Serve Win %	69% (7353/10719)
53% (1964/3691)	2nd Serve Win %	49% (3717/7628)
39% (417/1064)	Break Points Won % (Total)	43% (774/1802)
39% (4184/10838)	Return Points Win %	40% (7437/18548)
64.71% (11/6)	Slam W/L	57.14% (4/3)
50.00% (8/8)	Masters W/L	0% (0/0)
71.43% (5/2)	Cups W/L	0% (0/0)
65.52% (19/10)	Main Tour W/L	0.00% (0/1)
65.52% (38/20)	Challenger W/L	39.22% (40/62)
68.75% (11/5)	Futures W/L	62.15% (179/109)
63% (79/126)	Best of 3 Sets Win %	57% (222/388)
75% (12/16)	Best of 5 Sets Win %	0% (0/3)
58% (38/66)	Tiebreaks Win % (Total)	46% (46/100)
55% (27/49)	Deciding Set Win %	48% (57/118)
89% (83/74)	1st Set Won, Won Match	85% (225/192)
11% (83/9)	1st Set Won, Lost Match	14% (225/32)
28% (60/17)	1st Set Lost, Won Match	18% (173/31)