Collin Altamirano vs Kazuki Nishiwaki Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
C. Altamirano vs K. Nishiwaki

Collin Altamirano

USA

2

Win

Played

1

Win

Age

6'2" (188 cm)

Height

5'10" (178 cm)

899

C. Rank

747

267

Best Rank

608

Total Titles

YTD Titles

$67.4K

Career Money

Right-Handed

Plays

Right-Handed

Kazuki Nishiwaki

JPN

2

Win

Played

1

Win

Age

6'2" (188 cm)

Height

5'10" (178 cm)

899

C. Rank

747

267

Best Rank

608

Total Titles

YTD Titles

$67.4K

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Altamirano 2 - 1 Nishiwaki

They have played 7 sets in total, with Collin Altamirano winning 4 and Kazuki Nishiwaki winning 3. The last match between Collin Altamirano and Kazuki Nishiwaki was at the M25 Takasaki, 22-09-2023, Round: QF, Surface: Hard, with Collin Altamirano getting the victory 6-3 6-1.

Players	Head To Head Match Wins
Altamirano	2
Nishiwaki	1

Last 3 H2H Matches:

(QF) M25 Takasaki(09-22-23)

Stats

Collin Altamirano

Kazuki Nishiwaki

(R1) M25 Hong Kong(09-06-23)

Stats

Kazuki Nishiwaki

Collin Altamirano

(SF) Singapore F2 (Singapore)(05-25-18)

Stats

Collin Altamirano

Kazuki Nishiwaki

C. Altamirano vs K. Nishiwaki H2H Profile

C. Altamirano	Stats	K. Nishiwaki
$67,351	Career Prize Money	$0
56.03% (223-175)	Career Total W/L	52.35% (167-152)
2	Hard	1
3	Titles	0
2	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

C. Altamirano vs K. Nishiwaki 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 Kazuki Nishiwaki has won 43.02%. 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 Kazuki Nishiwaki has won 41.36%. The same stats for first serve returns are 0% and 27.22% 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 Kazuki Nishiwaki has saved 37.88% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Collin Altamirano has won 61.54% of matches played (W/L 8/5), with Kazuki Nishiwaki winning 48.39% (W/L 15/16) 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). Kazuki Nishiwaki has their best career surface win % on Clay, winning 59% (W/L 25/22), and worse career win % on I.hard, winning 36% (W/L 4/7).
Player level: In the last year, Collin Altamirano has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 61.54% of matches (W/L 8/5), where as Kazuki Nishiwaki has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 48.39% of matches (W/L 15/16). 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 3 times before with Collin Altamirano winning 2 times and Kazuki Nishiwaki being victorious 1 times. They have played 7 sets in total, with Collin Altamirano winning 4 and Kazuki Nishiwaki winning 3.
The last match between Collin Altamirano and Kazuki Nishiwaki was at the M25 Takasaki, 22-09-2023, Round: QF, Surface: Hard, with Collin Altamirano getting the victory 6-3 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:1:20.
Opponent quality stats: Over the last 12 months, Collin Altamirano has played against opponents with an average rank of 67.69 while Kazuki Nishiwaki has played against players with an average rank of 56.48.
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 50% of deciding sets over the last 12 months, while Kazuki Nishiwaki has won 20% in all matches played on tour.
Break point conversion: In recent form, Collin Altamirano has converted 0% of breakpoint opportunities, and Kazuki Nishiwaki has converted 32.00% 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 Kazuki Nishiwaki Editorial Preview By TennisTipster88.

C. Altamirano vs K. Nishiwaki H2H Stats Used In Our Predictions

C. Altamirano	Stats	K. Nishiwaki
2	H2H Matches Won	1
4	Sets Won	3
37	Games Won	29
13	Aces (Total)	11
10	Total Double Faults	16
2:1:20	Average Match Time	2:1:20
56% (121/218)	1st Serve %	54% (121/225)
72% (87/121)	1st Serve Win %	70% (85/121)
44% (43/97)	2nd Serve Win %	39% (41/104)
46% (13/28)	Break Pts Won %	38% (8/21)
44% (99/225)	Return Points Win %	40% (88/218)
67% (2/3)	Best‑of‑3 Win %	33% (1/3)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	50% (1/2)
0% (0/1)	1st Set Won, Lost Match	50% (1/2)
50% (1/2)	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

K. Nishiwaki Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Bali - 08-09-2025
QF Arthur WeberA. Weber	L	6-3 ret.	Stats
R2 Digvijaypratap SinghD. Singh	W	7-6(2) 3-6 6-4	Stats
R1 Vladislav MelnicV. Melnic	W	6-0 6-3	Stats
Q3 Diogo MoraisD. Morais	W	6-3 6-0	Stats
Q1 Aditya KothariA. Kothari	W	6-1 6-0	Stats

View All

C. Altamirano vs K. Nishiwaki Stats Breakdown Vs All H2H Opponents

C. Altamirano	Stats	K. Nishiwaki
56.03% (223/175)	YTD Win/Loss	52.35% (167/152)
55.71% (507/403)	Sets Win/Loss	52.46% (373/338)
52.96% (4464/3965)	Games Win/Loss	51.25% (3374/3209)
59.38% (152/104)	Hard Win/Loss	52.40% (131/119)
55.17% (64/52)	Clay Win/Loss	53.19% (25/22)
26.92% (7/19)	Indoor Hard W/L	50.00% (11/11)
0.26	Aces Per Game	0.25
1069	Aces Total	790
0.16	Double Faults Per Game	0.17
664	Total Double Faults	547
1:9:17	Average Match Time	1:6:15
177.99	Average Opponent Rank	161.44
58% (10719/18347)	1st Serve %	60% (8488/14155)
69% (7353/10719)	1st Serve Win %	68% (5743/8488)
49% (3717/7628)	2nd Serve Win %	48% (2712/5667)
43% (774/1802)	Break Points Won % (Total)	41% (576/1400)
40% (7437/18548)	Return Points Win %	40% (5563/14035)
57.14% (4/3)	Slam W/L	0% (0/0)
0.00% (0/1)	Main Tour W/L	0% (0/0)
39.22% (40/62)	Challenger W/L	20.00% (3/12)
62.15% (179/109)	Futures W/L	53.95% (164/140)
57% (222/388)	Best of 3 Sets Win %	53% (163/308)
0% (0/3)	Best of 5 Sets Win %	67% (2/3)
46% (46/100)	Tiebreaks Win % (Total)	52% (34/66)
48% (57/118)	Deciding Set Win %	49% (38/78)
85% (225/192)	1st Set Won, Won Match	84% (167/140)
14% (225/32)	1st Set Won, Lost Match	16% (167/26)
18% (173/31)	1st Set Lost, Won Match	18% (152/27)