Alex Knaff vs Colin Sinclair Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Knaff vs C. Sinclair

Alex Knaff

LUX

1

Win

Played

0

Win

Age

Height

6'2" (188 cm)

691

C. Rank

769

486

Best Rank

340

Total Titles

YTD Titles

Career Money

Plays

Right-Handed

Colin Sinclair

AUS

1

Win

Played

0

Win

Age

Height

6'2" (188 cm)

691

C. Rank

769

486

Best Rank

340

Total Titles

YTD Titles

Career Money

Plays

Right-Handed

Head-to-head: Knaff 1 - 0 Sinclair

They have played 3 sets in total, with Alex Knaff winning 2 and Colin Sinclair winning 1. The last match between Alex Knaff and Colin Sinclair was at the M15 East Lansing, 19-11-2021, Round: QF, Surface: I.hard, with Draw getting the victory 7-6(4) 5-7 6-2.

Players	Head To Head Match Wins
Knaff	1
Sinclair	0

Last 1 H2H Matches:

(QF) M15 East Lansing(11-19-21)

Stats

Alex Knaff

Colin Sinclair

A. Knaff vs C. Sinclair H2H Profile

A. Knaff	Stats	C. Sinclair
$0	Career Prize Money	$0
59.79% (226-152)	Career Total W/L	58.24% (265-190)
1	Indoor	0
3	Titles	3
1	Total H2H Matches	0
50.00% (1-1)	YTD Win/Loss	0% (0-0)

A. Knaff vs C. Sinclair Match Preview:

Second serve performance recent form: In recent form (last 6 months), Alex Knaff has won 41.58% of points on their second serve, while Colin Sinclair has won 46.84%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Alex Knaff, in recent form, has won 46.30% of their opponent's second serve points, while Colin Sinclair has won 45.29%. The same stats for first serve returns are 25.71% and 22.48% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Alex Knaff has saved 49.59% of breakpoints in recent form, whereas Colin Sinclair has saved 60.36% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Alex Knaff has won 60.42% of matches played (W/L 29/19), with Colin Sinclair winning 50.00% (W/L 26/26) that gives us an overall head-to head prediction overview.
Best surface: Alex Knaff has their best career surface win % on I.hard, winning 67% (W/L 51/25), and worse career win % on Clay, winning 53% (W/L 62/55). Colin Sinclair has their best career surface win % on Clay, winning 67% (W/L 92/53), and worse career win % on Grass, winning 33% (W/L 1/2).
Player level: In the last year, Alex Knaff has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 60.87% of matches (W/L 28/18), where as Colin Sinclair has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 53.49% of matches (W/L 23/20). 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 Alex Knaff winning 1 times and Colin Sinclair being victorious 0 times. They have played 3 sets in total, with Alex Knaff winning 2 and Colin Sinclair winning 1.
The last match between Alex Knaff and Colin Sinclair was at the M15 East Lansing, 19-11-2021, Round: QF, Surface: I.hard, with Draw getting the victory 7-6(4) 5-7 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:36:0.
Opponent quality stats: Over the last 12 months, Alex Knaff has played against opponents with an average rank of 499.21 while Colin Sinclair has played against players with an average rank of 452.85.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Alex Knaff has won 69% of deciding sets over the last 12 months, while Colin Sinclair has won 52% in all matches played on tour.
Break point conversion: In recent form, Alex Knaff has converted 39.73% of breakpoint opportunities, and Colin Sinclair has converted 29.51% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Alex Knaff vs Colin Sinclair Editorial Preview By TennisTipster88.

A. Knaff vs C. Sinclair H2H Stats Used In Our Predictions

A. Knaff	Stats	C. Sinclair
1	H2H Matches Won	0
2	Sets Won	1
18	Games Won	15
7	Aces (Total)	11
5	Total Double Faults	1
2:36:0	Average Match Time	2:36:0
61% (62/102)	1st Serve %	73% (75/103)
76% (47/62)	1st Serve Win %	71% (53/75)
63% (25/40)	2nd Serve Win %	43% (12/28)
75% (3/4)	Break Pts Won %	33% (2/6)
37% (38/103)	Return Points Win %	29% (30/102)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set 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

A. Knaff Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Sarreguemines - 20-10-2025
R1 Romain AndresR. Andres	W	6-4 6-2	Stats
R2 Ben JonesB. Jones	L	w/o	Stats
M15 Villers-les-Nancy - 13-10-2025
SF Robin CatryR. Catry	L	7-6(5) 2-6 6-1	Stats
QF Loann MassardL. Massard	W	1-6 7-6(8) 6-4	Stats
R2 Matisse BobichonM. Bobichon	W	6-3 6-7(2) 6-1	Stats

View All

C. Sinclair Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
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
M25 Brisbane - 20-10-2025
R1 Alexander KlintcharovA. Klintcharov	L	6-4 6-4	Stats
M25 Perth - 06-10-2025
QF Marc PolmansM. Polmans	L	7-6(4) 7-6(3)	Stats
R2 Dane SweenyD. Sweeny	W	2-6 7-6(5) 6-4	Stats

View All

A. Knaff vs C. Sinclair Stats Breakdown Vs All H2H Opponents

A. Knaff	Stats	C. Sinclair
59.79% (226/152)	YTD Win/Loss	58.24% (265/190)
57.83% (502/366)	Sets Win/Loss	56.63% (594/455)
53.67% (4362/3766)	Games Win/Loss	52.79% (5412/4840)
60.67% (108/70)	Hard Win/Loss	56.69% (161/123)
52.99% (62/55)	Clay Win/Loss	63.45% (92/53)
67.47% (56/27)	Indoor Hard W/L	47.83% (11/12)
0% (0/0)	Grass Win/Loss	33.33% (1/2)
0.27	Aces Per Game	0.41
1093	Aces Total	2048
0.23	Double Faults Per Game	0.13
919	Total Double Faults	646
1:19:24	Average Match Time	1:24:50
433.57	Average Opponent Rank	453.2
63% (12221/19426)	1st Serve %	66% (17138/26076)
69% (8390/12221)	1st Serve Win %	70% (12035/17138)
50% (3585/7205)	2nd Serve Win %	50% (4512/8938)
44% (915/2087)	Break Points Won % (Total)	42% (934/2243)
41% (8268/19985)	Return Points Win %	38% (9700/25772)
0% (0/0)	Masters W/L	0.00% (0/1)
46.15% (6/7)	Cups W/L	0.00% (0/1)
0% (0/0)	Main Tour W/L	0.00% (0/1)
42.86% (3/4)	Challenger W/L	46.30% (50/58)
60.61% (217/141)	Futures W/L	62.50% (215/129)
60% (225/375)	Best of 3 Sets Win %	58% (257/445)
0% (0/2)	Best of 5 Sets Win %	67% (2/3)
57% (51/89)	Tiebreaks Win % (Total)	46% (80/173)
54% (60/111)	Deciding Set Win %	52% (75/144)
89% (216/192)	1st Set Won, Won Match	85% (266/226)
11% (216/24)	1st Set Won, Lost Match	15% (266/40)
20% (162/33)	1st Set Lost, Won Match	21% (188/39)