Marcos Giron vs Collin Altamirano Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
M. Giron vs C. Altamirano

Marcos Giron

USA

3

Win

Played

2

Win

Age

5'11" (180 cm)

Height

6'2" (188 cm)

C. Rank

899

Best Rank

267

Total Titles

YTD Titles

$3.5M

Career Money

$67.4K

Right-Handed

Plays

Right-Handed

Collin Altamirano

USA

3

Win

Played

2

Win

Age

5'11" (180 cm)

Height

6'2" (188 cm)

C. Rank

899

Best Rank

267

Total Titles

YTD Titles

$3.5M

Career Money

$67.4K

Right-Handed

Plays

Right-Handed

Head-to-head: Giron 3 - 2 Altamirano

They have played 11 sets in total, with Marcos Giron winning 7 and Collin Altamirano winning 4. The last match between Marcos Giron and Collin Altamirano was at the Charlottesville Challenger, 30-10-2018, Round: R1, Surface: I.hard, with Marcos Giron getting the victory 6-4 6-4.

Players	Head To Head Match Wins
Giron	3
Altamirano	2

Last 5 H2H Matches:

(R1) Charlottesville Challenger(10-30-18)

Stats

Marcos Giron

Collin Altamirano

(R1) USA F2 (Long Beach)(01-10-18)

Stats

Collin Altamirano

Marcos Giron

(F) USA F2 (Long Beach)(01-15-17)

Stats

Marcos Giron

Collin Altamirano

M. Giron vs C. Altamirano H2H Profile

M. Giron	Stats	C. Altamirano
$3,455,750	Career Prize Money	$67,351
56.46% (402-310)	Career Total W/L	56.03% (223-175)
2	Hard	2
1	Indoor	0
9	Titles	3
3	Total H2H Matches	2
46.00% (23-27)	YTD Win/Loss	0% (0-0)

M. Giron vs C. Altamirano Match Preview:

Second serve performance recent form: In recent form (last 6 months), Marcos Giron has won 46.05% 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 Marcos Giron, in recent form, has won 45.60% of their opponent's second serve points, while Collin Altamirano has won 0%. The same stats for first serve returns are 23.92% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Marcos Giron has saved 54.73% 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 Marcos Giron has won 45.10% of matches played (W/L 23/28), with Collin Altamirano winning 60.00% (W/L 9/6) that gives us an overall head-to head prediction overview.
Best surface: Marcos Giron has their best career surface win % on I.hard, winning 59% (W/L 75/53), and worse career win % on Clay, winning 42% (W/L 35/49). Collin Altamirano has their best career surface win % on Hard, winning 59% (W/L 152/104), and worse career win % on I.hard, winning 28% (W/L 7/18).
Player level: In the last year, Marcos Giron has played most of their matches on the Main tour, winning 44.00% of matches (W/L 11/14), where as Collin Altamirano has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 60.00% of matches (W/L 9/6). 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 5 times before with Marcos Giron winning 3 times and Collin Altamirano being victorious 2 times. They have played 11 sets in total, with Marcos Giron winning 7 and Collin Altamirano winning 4.
The last match between Marcos Giron and Collin Altamirano was at the Charlottesville Challenger, 30-10-2018, Round: R1, Surface: I.hard, with Marcos Giron getting the victory 6-4 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:7:52.
Opponent quality stats: Over the last 12 months, Marcos Giron has played against opponents with an average rank of 53.1 while Collin Altamirano has played against players with an average rank of 293.8.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Marcos Giron has won 33% of deciding sets over the last 12 months, while Collin Altamirano has won 67% in all matches played on tour.
Break point conversion: In recent form, Marcos Giron has converted 30.47% 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.

Marcos Giron vs Collin Altamirano Editorial Preview By TennisTipster88.

M. Giron vs C. Altamirano H2H Stats Used In Our Predictions

M. Giron	Stats	C. Altamirano
3	H2H Matches Won	2
7	Sets Won	4
58	Games Won	47
6	Aces (Total)	23
6	Total Double Faults	9
1:7:52	Average Match Time	1:7:52
60% (152/254)	1st Serve %	59% (163/277)
68% (104/152)	1st Serve Win %	65% (106/163)
60% (61/102)	2nd Serve Win %	47% (54/114)
30% (12/40)	Break Pts Won %	23% (5/22)
42% (117/277)	Return Points Win %	35% (89/254)
60% (3/5)	Best‑of‑3 Win %	40% (2/5)
0% (0/1)	Deciding Set Win %	100% (1/1)
75% (3/4)	1st Set Won, Won Match	100% (1/1)
25% (1/4)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	25% (1/4)

Recent Performance Stats

M. Giron Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Hellenic Championship - Athens - 03-11-2025
QF Yannick HanfmannY. Hanfmann	L	7-6(3) 6-4	Stats
R2 Brandon NakashimaB. Nakashima	W	7-6(7) 6-1	Stats
R1 Pedro Martinez PorteroP. Martinez	W	6-4 6-1	Stats
Rolex Paris Masters - Paris - 27-10-2025
R1 Daniel AltmaierD. Altmaier	L	6-2 7-6(5)	Stats
Swiss Indoors Basel - Basel - 20-10-2025
R1 Denis ShapovalovD. Shapovalov	L	6-7(3) 6-0 7-6(4)	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

M. Giron vs C. Altamirano Stats Breakdown Vs All H2H Opponents

M. Giron	Stats	C. Altamirano
56.46% (402/310)	YTD Win/Loss	56.03% (223/175)
55.26% (962/779)	Sets Win/Loss	55.71% (507/403)
51.84% (8816/8190)	Games Win/Loss	52.96% (4464/3965)
58.57% (263/186)	Hard Win/Loss	59.38% (152/104)
41.67% (35/49)	Clay Win/Loss	55.17% (64/52)
58.46% (76/54)	Indoor Hard W/L	26.92% (7/19)
57.14% (28/21)	Grass Win/Loss	0% (0/0)
0.36	Aces Per Game	0.26
3016	Aces Total	1069
0.17	Double Faults Per Game	0.16
1411	Total Double Faults	664
1:30:23	Average Match Time	1:9:17
445.4	Average Opponent Rank	520.81
61% (28908/47035)	1st Serve %	58% (10719/18347)
72% (20749/28908)	1st Serve Win %	69% (7353/10719)
51% (9258/18126)	2nd Serve Win %	49% (3717/7628)
39% (1718/4394)	Break Points Won % (Total)	43% (774/1802)
38% (18281/48306)	Return Points Win %	40% (7437/18548)
38.78% (19/30)	Slam W/L	57.14% (4/3)
50.98% (52/50)	Masters W/L	0% (0/0)
100.00% (1/0)	Cups W/L	0% (0/0)
53.81% (106/91)	Main Tour W/L	0.00% (0/1)
58.14% (125/90)	Challenger W/L	39.22% (40/62)
67.59% (98/47)	Futures W/L	62.15% (179/109)
58% (383/664)	Best of 3 Sets Win %	57% (222/388)
37% (16/43)	Best of 5 Sets Win %	0% (0/3)
52% (155/299)	Tiebreaks Win % (Total)	46% (46/100)
48% (124/257)	Deciding Set Win %	48% (57/118)
82% (410/338)	1st Set Won, Won Match	85% (225/192)
17% (410/70)	1st Set Won, Lost Match	14% (225/32)
21% (302/62)	1st Set Lost, Won Match	18% (173/31)