Colin Sinclair vs Kazuki Nishiwaki Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
C. Sinclair vs K. Nishiwaki

Colin Sinclair

AUS

2

Win

Played

0

Win

Age

6'2" (188 cm)

Height

5'10" (178 cm)

792

C. Rank

747

340

Best Rank

608

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Kazuki Nishiwaki

JPN

2

Win

Played

0

Win

Age

6'2" (188 cm)

Height

5'10" (178 cm)

792

C. Rank

747

340

Best Rank

608

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Sinclair 2 - 0 Nishiwaki

They have played 5 sets in total, with Colin Sinclair winning 4 and Kazuki Nishiwaki winning 1. The last match between Colin Sinclair and Kazuki Nishiwaki was at the Australia F8 (Toowoomba), 09-10-2018, Round: R1, Surface: Hard, with Colin Sinclair getting the victory 6-7(4) 6-4 6-4.

Players	Head To Head Match Wins
Sinclair	2
Nishiwaki	0

Last 2 H2H Matches:

(R1) Australia F8 (Toowoomba)(10-09-18)

Stats

Colin Sinclair

Kazuki Nishiwaki

(R2) Australia F7 (Brisbane)(10-03-18)

Stats

Colin Sinclair

Kazuki Nishiwaki

C. Sinclair vs K. Nishiwaki H2H Profile

C. Sinclair	Stats	K. Nishiwaki
$0	Career Prize Money	$0
58.08% (266-192)	Career Total W/L	52.35% (167-152)
2	Hard	0
3	Titles	0
2	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

C. Sinclair vs K. Nishiwaki Match Preview:

Second serve performance recent form: In recent form (last 6 months), Colin Sinclair has won 46.53% 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 Colin Sinclair, in recent form, has won 43.81% of their opponent's second serve points, while Kazuki Nishiwaki has won 41.36%. The same stats for first serve returns are 22.42% and 27.22% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Colin Sinclair has saved 58.68% 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 Colin Sinclair has won 50.00% of matches played (W/L 26/26), with Kazuki Nishiwaki winning 48.39% (W/L 15/16) that gives us an overall head-to head prediction overview.
Best surface: Colin Sinclair has their best career surface win % on Clay, winning 63% (W/L 92/53), and worse career win % on Grass, winning 33% (W/L 1/2). Kazuki Nishiwaki has their best career surface win % on Clay, winning 63% (W/L 25/22), and worse career win % on I.hard, winning 36% (W/L 4/7).
Player level: In the last year, Colin Sinclair has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 55.00% of matches (W/L 22/18), 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 2 times before with Colin Sinclair winning 2 times and Kazuki Nishiwaki being victorious 0 times. They have played 5 sets in total, with Colin Sinclair winning 4 and Kazuki Nishiwaki winning 1.
The last match between Colin Sinclair and Kazuki Nishiwaki was at the Australia F8 (Toowoomba), 09-10-2018, Round: R1, Surface: Hard, with Colin Sinclair getting the victory 6-7(4) 6-4 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:42:30.
Opponent quality stats: Over the last 12 months, Colin Sinclair has played against opponents with an average rank of 443.06 while Kazuki Nishiwaki has played against players with an average rank of 198.16.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Colin Sinclair has won 55% 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, Colin Sinclair has converted 29.13% 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.

Colin Sinclair vs Kazuki Nishiwaki Editorial Preview By TennisTipster88.

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

C. Sinclair	Stats	K. Nishiwaki
2	H2H Matches Won	0
4	Sets Won	1
30	Games Won	21
18	Aces (Total)	14
2	Total Double Faults	4
1:42:30	Average Match Time	1:42:30
71% (111/156)	1st Serve %	63% (100/160)
78% (87/111)	1st Serve Win %	70% (70/100)
51% (23/45)	2nd Serve Win %	52% (31/60)
45% (5/11)	Break Pts Won %	0% (0/3)
37% (59/160)	Return Points Win %	29% (46/156)
100% (2/2)	Best‑of‑3 Win %	0% (0/2)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/1)
0% (0/1)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

C. Sinclair Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Manama 2 Challenger - 24-11-2025
R1 Toby SamuelT. Samuel	L	6-3 6-0	Stats
Q3 Semen PankinS. Pankin	L	6-4 6-4	Stats
Q1 Elyas AbdulnabiE. Abdulnabi	W	6-1 6-1	Stats
Brisbane 3 Challenger - 10-11-2025
Q1 Hayden JonesH. Jones	L	7-6(5) 7-6(5)	Stats
M25 Brisbane - 27-10-2025
R1 Yuichiro InuiY. Inui	L	4-6 7-6(5) 6-4	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
R1 Vladislav MelnicV. Melnic	W	6-0 6-3	Stats
R2 Digvijaypratap SinghD. Singh	W	7-6(2) 3-6 6-4	Stats
Q3 Diogo MoraisD. Morais	W	6-3 6-0	Stats
Q1 Aditya KothariA. Kothari	W	6-1 6-0	Stats

View All

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

C. Sinclair	Stats	K. Nishiwaki
58.08% (266/192)	YTD Win/Loss	52.35% (167/152)
56.49% (596/459)	Sets Win/Loss	52.46% (373/338)
52.76% (5435/4866)	Games Win/Loss	51.25% (3374/3209)
56.45% (162/125)	Hard Win/Loss	52.40% (131/119)
63.45% (92/53)	Clay Win/Loss	53.19% (25/22)
47.83% (11/12)	Indoor Hard W/L	50.00% (11/11)
33.33% (1/2)	Grass Win/Loss	0% (0/0)
0.41	Aces Per Game	0.25
2058	Aces Total	790
0.13	Double Faults Per Game	0.17
651	Total Double Faults	547
1:24:43	Average Match Time	1:6:15
454.06	Average Opponent Rank	442.89
66% (17217/26220)	1st Serve %	60% (8488/14155)
70% (12088/17217)	1st Serve Win %	68% (5743/8488)
51% (4547/9003)	2nd Serve Win %	48% (2712/5667)
42% (940/2254)	Break Points Won % (Total)	41% (576/1400)
38% (9748/25910)	Return Points Win %	40% (5563/14035)
0.00% (0/1)	Masters W/L	0% (0/0)
0.00% (0/1)	Cups W/L	0% (0/0)
0.00% (0/1)	Main Tour W/L	0% (0/0)
45.95% (51/60)	Challenger W/L	20.00% (3/12)
62.50% (215/129)	Futures W/L	53.95% (164/140)
58% (258/448)	Best of 3 Sets Win %	53% (163/308)
67% (2/3)	Best of 5 Sets Win %	67% (2/3)
46% (80/173)	Tiebreaks Win % (Total)	52% (34/66)
52% (75/144)	Deciding Set Win %	49% (38/78)
85% (267/227)	1st Set Won, Won Match	84% (167/140)
15% (267/40)	1st Set Won, Lost Match	16% (167/26)
21% (190/39)	1st Set Lost, Won Match	18% (152/27)