Collin Altamirano vs Hiroyasu Ehara Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
C. Altamirano vs H. Ehara

Collin Altamirano

USA

1

Win

Played

0

Win

Age

6'2" (188 cm)

Height

899

C. Rank

900

267

Best Rank

330

Total Titles

YTD Titles

$67.4K

Career Money

$710

Right-Handed

Plays

Hiroyasu Ehara

JPN

1

Win

Played

0

Win

Age

6'2" (188 cm)

Height

899

C. Rank

900

267

Best Rank

330

Total Titles

YTD Titles

$67.4K

Career Money

$710

Right-Handed

Plays

Head-to-head: Altamirano 1 - 0 Ehara

They have played 2 sets in total, with Collin Altamirano winning 2 and Hiroyasu Ehara winning 0. The last match between Collin Altamirano and Hiroyasu Ehara was at the M25 Takasaki, 21-09-2023, Round: R2, Surface: Hard, with Collin Altamirano getting the victory 6-4 6-1.

Players	Head To Head Match Wins
Altamirano	1
Ehara	0

Last 1 H2H Matches:

(R2) M25 Takasaki(09-21-23)

Stats

Collin Altamirano

Hiroyasu Ehara

C. Altamirano vs H. Ehara H2H Profile

C. Altamirano	Stats	H. Ehara
$67,351	Career Prize Money	$710
56.03% (223-175)	Career Total W/L	58.04% (314-227)
1	Hard	0
3	Titles	6
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

C. Altamirano vs H. Ehara Match Preview:

Second serve performance recent form: In recent form (last 6 months), Collin Altamirano has won 0% of points on their second serve, while Hiroyasu Ehara has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Collin Altamirano, in recent form, has won 0% of their opponent's second serve points, while Hiroyasu Ehara has won 0%. The same stats for first serve returns are 0% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Collin Altamirano has saved 0% of breakpoints in recent form, whereas Hiroyasu Ehara has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Collin Altamirano has won 56.25% of matches played (W/L 9/7), with Hiroyasu Ehara winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: 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). Hiroyasu Ehara has their best career surface win % on Grass, winning 59% (W/L 5/2), and worse career win % on I.hard, winning 45% (W/L 5/6).
Player level: In the last year, Collin Altamirano has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 60.00% of matches (W/L 9/6), where as Hiroyasu Ehara has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Collin Altamirano winning 1 times and Hiroyasu Ehara being victorious 0 times. They have played 2 sets in total, with Collin Altamirano winning 2 and Hiroyasu Ehara winning 0.
The last match between Collin Altamirano and Hiroyasu Ehara was at the M25 Takasaki, 21-09-2023, Round: R2, Surface: Hard, with Collin Altamirano getting the victory 6-4 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:18:0.
Opponent quality stats: Over the last 12 months, Collin Altamirano has played against opponents with an average rank of 305.56 while Hiroyasu Ehara has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Collin Altamirano has won 67% of deciding sets over the last 12 months, while Hiroyasu Ehara has won 0% in all matches played on tour.
Break point conversion: In recent form, Collin Altamirano has converted 0% of breakpoint opportunities, and Hiroyasu Ehara 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.

Collin Altamirano vs Hiroyasu Ehara Editorial Preview By TennisTipster88.

C. Altamirano vs H. Ehara H2H Stats Used In Our Predictions

C. Altamirano	Stats	H. Ehara
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
5	Aces (Total)	0
1:18:0	Average Match Time	1:18:0
64% (34/53)	1st Serve %	75% (36/48)
65% (22/34)	1st Serve Win %	47% (17/36)
68% (13/19)	2nd Serve Win %	42% (5/12)
63% (5/8)	Break Pts Won %	33% (1/3)
54% (26/48)	Return Points Win %	34% (18/53)
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

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

H. Ehara Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Takasaki - 18-09-2023
R2 Collin AltamiranoC. Altamirano	L	6-4 6-1	Stats
R1 Yusuke TakahashiY. Takahashi	W	7-5 6-4	Stats
Q3 Yusuke KusuharaY. Kusuhara	W	1-6 6-4 10-6	Stats
Q1 Ryo TabataR. Tabata	W	6-2 6-1	Stats
M25 Sapporo - 11-09-2023
Q1 Hiroki SakagawaH. Sakagawa	L	6-7(6) 6-1 10-6	Stats

View All

C. Altamirano vs H. Ehara Stats Breakdown Vs All H2H Opponents

C. Altamirano	Stats	H. Ehara
56.03% (223/175)	YTD Win/Loss	58.04% (314/227)
55.71% (507/403)	Sets Win/Loss	56.22% (682/531)
52.96% (4464/3965)	Games Win/Loss	53.31% (5733/5021)
59.38% (152/104)	Hard Win/Loss	58.33% (224/160)
55.17% (64/52)	Clay Win/Loss	58.43% (52/37)
26.92% (7/19)	Indoor Hard W/L	54.10% (33/28)
0% (0/0)	Grass Win/Loss	71.43% (5/2)
0.26	Aces Per Game	0.04
1069	Aces Total	233
0.16	Double Faults Per Game	0.16
664	Total Double Faults	829
1:9:17	Average Match Time	1st Match
513.9	Average Opponent Rank	553.77
58% (10719/18347)	1st Serve %	74% (11814/16039)
69% (7353/10719)	1st Serve Win %	61% (7253/11814)
49% (3717/7628)	2nd Serve Win %	46% (1961/4225)
43% (774/1802)	Break Points Won % (Total)	46% (920/2015)
40% (7437/18548)	Return Points Win %	44% (7208/16365)
57.14% (4/3)	Slam W/L	0% (0/0)
0.00% (0/1)	Main Tour W/L	16.67% (1/5)
39.22% (40/62)	Challenger W/L	45.45% (35/42)
62.15% (179/109)	Futures W/L	60.70% (278/180)
57% (222/388)	Best of 3 Sets Win %	58% (306/528)
0% (0/3)	Best of 5 Sets Win %	60% (3/5)
46% (46/100)	Tiebreaks Win % (Total)	51% (51/100)
48% (57/118)	Deciding Set Win %	57% (77/134)
85% (225/192)	1st Set Won, Won Match	89% (314/280)
14% (225/32)	1st Set Won, Lost Match	11% (314/33)
18% (173/31)	1st Set Lost, Won Match	15% (227/34)