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)

682

C. Rank

740

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)

682

C. Rank

740

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
59.52% (222-151)	Career Total W/L	58.63% (265-187)
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 41.72% of points on their second serve, while Colin Sinclair has won 47.27%. 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 44.06% of their opponent's second serve points, while Colin Sinclair has won 45.51%. The same stats for first serve returns are 26.86% and 23.01% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Alex Knaff has saved 49.53% of breakpoints in recent form, whereas Colin Sinclair has saved 60.09% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Alex Knaff has won 59.62% of matches played (W/L 31/21), with Colin Sinclair winning 52.83% (W/L 28/25) 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 48/24), 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 60.00% of matches (W/L 30/20), where as Colin Sinclair has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 56.10% of matches (W/L 23/18). 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 494.1 while Colin Sinclair has played against players with an average rank of 449.6.
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 67% 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 43.64% of breakpoint opportunities, and Colin Sinclair has converted 29.17% 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
Davis Cup, Group I, 1R, CHI-LUX 4-0 - 08-09-2025
Rubber 2 Tomas Barrios VeraT. Barrios	L	6-1 6-2	Stats
M25 Uriage - 14-07-2025
R1 Paul InchauspeP. Inchauspe	L	6-4 6-4	Stats
M15 Litija - 07-07-2025
R1 Sebastian DominkoS. Dominko	L	4-6 6-3 6-4	Stats
M15 Store - 30-06-2025
R1 Luca StaeheliL. Staeheli	L	6-4 6-3	Stats
M15 Kamen - 23-06-2025
QF Louis WesselsL. Wessels	L	6-0 7-6(4)	Stats

View All

C. Sinclair Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
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
R1 Unknown PlayerU. Player	W	6-2 7-5	Stats
M25 Perth - 29-09-2025
QF Pavle MarinkovP. Marinkov	L	7-5 6-2	Stats
R2 Matthew DellavedovaM. Dellavedova	W	7-6(2) 6-4	Stats

View All

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

A. Knaff	Stats	C. Sinclair
59.52% (222/151)	YTD Win/Loss	58.63% (265/187)
57.66% (493/362)	Sets Win/Loss	56.91% (593/449)
53.61% (4293/3715)	Games Win/Loss	52.85% (5376/4797)
60.67% (108/70)	Hard Win/Loss	57.30% (161/120)
52.99% (62/55)	Clay Win/Loss	63.45% (92/53)
66.67% (52/26)	Indoor Hard W/L	47.83% (11/12)
0% (0/0)	Grass Win/Loss	33.33% (1/2)
0.28	Aces Per Game	0.4
1080	Aces Total	2014
0.23	Double Faults Per Game	0.13
914	Total Double Faults	641
1:19:1	Average Match Time	1:24:37
432.8	Average Opponent Rank	448.93
63% (11983/19057)	1st Serve %	66% (16970/25840)
69% (8215/11983)	1st Serve Win %	70% (11904/16970)
50% (3518/7074)	2nd Serve Win %	51% (4481/8870)
44% (896/2049)	Break Points Won % (Total)	42% (932/2236)
41% (8125/19635)	Return Points Win %	38% (9634/25540)
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	46.73% (50/57)
60.34% (213/140)	Futures W/L	62.87% (215/127)
60% (221/370)	Best of 3 Sets Win %	58% (257/442)
0% (0/2)	Best of 5 Sets Win %	67% (2/3)
58% (50/86)	Tiebreaks Win % (Total)	47% (80/170)
54% (58/108)	Deciding Set Win %	52% (75/143)
89% (213/189)	1st Set Won, Won Match	85% (265/226)
11% (213/24)	1st Set Won, Lost Match	15% (265/39)
20% (160/32)	1st Set Lost, Won Match	21% (186/39)