Alex Knaff vs Raphael Calzi Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Knaff vs R. Calzi

Alex Knaff

LUX

3

Win

Played

1

Win

Age

Height

693

C. Rank

486

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Raphael Calzi

LUX

3

Win

Played

1

Win

Age

Height

693

C. Rank

486

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Knaff 3 - 1 Calzi

They have played 8 sets in total, with Alex Knaff winning 6 and Raphael Calzi winning 2. The last match between Alex Knaff and Raphael Calzi was at the M15 Hong Kong, 05-09-2024, Round: R2, Surface: Hard, with Alex Knaff getting the victory 6-2 6-4.

Players	Head To Head Match Wins
Knaff	3
Calzi	1

Last 4 H2H Matches:

(R2) M15 Hong Kong(09-05-24)

Stats

Alex Knaff

Raphael Calzi

(R2) M25 Arlon(06-29-23)

Stats

Alex Knaff

Raphael Calzi

(Q2) Belgium F8 (Eupen)(08-07-17)

Stats

Alex Knaff

Raphael Calzi

A. Knaff vs R. Calzi H2H Profile

A. Knaff	Stats	R. Calzi
$0	Career Prize Money	$0
59.68% (225-152)	Career Total W/L	47.00% (102-115)
2	Clay	1
1	Hard	0
3	Titles	0
3	Total H2H Matches	1
50.00% (1-1)	YTD Win/Loss	0% (0-0)

A. Knaff vs R. Calzi Match Preview:

Second serve performance recent form: In recent form (last 6 months), Alex Knaff has won 40.69% of points on their second serve, while Raphael Calzi has won 0%. 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 46.67% of their opponent's second serve points, while Raphael Calzi has won 0%. The same stats for first serve returns are 26.55% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Alex Knaff has saved 47.45% of breakpoints in recent form, whereas Raphael Calzi has saved 0% 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 Raphael Calzi winning 0% (W/L 0/1) 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). Raphael Calzi has their best career surface win % on Hard, winning 67% (W/L 41/41), and worse career win % on I.hard, winning 41% (W/L 11/16).
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 Raphael Calzi has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 0.00% of matches (W/L 0/1). 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 4 times before with Alex Knaff winning 3 times and Raphael Calzi being victorious 1 times. They have played 8 sets in total, with Alex Knaff winning 6 and Raphael Calzi winning 2.
The last match between Alex Knaff and Raphael Calzi was at the M15 Hong Kong, 05-09-2024, Round: R2, Surface: Hard, with Alex Knaff getting the victory 6-2 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:41:0.
Opponent quality stats: Over the last 12 months, Alex Knaff has played against opponents with an average rank of 486.75 while Raphael Calzi has played against players with an average rank of 319.
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 Raphael Calzi has won 0% in all matches played on tour.
Break point conversion: In recent form, Alex Knaff has converted 41.56% of breakpoint opportunities, and Raphael Calzi 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.

Alex Knaff vs Raphael Calzi Editorial Preview By TennisTipster88.

A. Knaff vs R. Calzi H2H Stats Used In Our Predictions

A. Knaff	Stats	R. Calzi
3	H2H Matches Won	1
6	Sets Won	2
43	Games Won	23
10	Aces (Total)	2
4	Total Double Faults	10
0:41:0	Average Match Time	0:41:0
63% (65/103)	1st Serve %	47% (47/101)
80% (52/65)	1st Serve Win %	64% (30/47)
53% (20/38)	2nd Serve Win %	44% (24/54)
50% (7/14)	Break Pts Won %	0% (0/2)
47% (47/101)	Return Points Win %	30% (31/103)
75% (3/4)	Best‑of‑3 Win %	25% (1/4)
100% (3/3)	1st Set Won, Won Match	100% (1/1)
0% (0/3)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/3)

Recent Performance Stats

A. Knaff Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
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
R1 Brian BozemojB. Bozemoj	W	6-3 6-0	Stats
Davis Cup, Group I, 1R, CHI-LUX 4-0 - 08-09-2025
Rubber 2 Tomas Barrios VeraT. Barrios	L	6-1 6-2	Stats

View All

R. Calzi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Esch/Alzette - 20-01-2025
R1 Norbert GombosN. Gombos	L	6-1 6-3	Stats
M15 Hong Kong - 02-09-2024
R2 Alex KnaffA. Knaff	L	6-2 6-4	Stats
R1 Changli ZhangC. Zhang	W	6-4 6-1	Stats
Q3 Yuta KikuchiY. Kikuchi	W	3-6 6-4 10-8	Stats
Q1 Yuki KaratsuY. Karatsu	W	6-4 6-2	Stats

View All

A. Knaff vs R. Calzi Stats Breakdown Vs All H2H Opponents

A. Knaff	Stats	R. Calzi
59.68% (225/152)	YTD Win/Loss	47.00% (102/115)
57.74% (500/366)	Sets Win/Loss	48.37% (237/253)
53.64% (4350/3760)	Games Win/Loss	51.11% (2373/2270)
60.67% (108/70)	Hard Win/Loss	50.00% (41/41)
52.99% (62/55)	Clay Win/Loss	43.48% (40/52)
67.07% (55/27)	Indoor Hard W/L	48.84% (21/22)
0.27	Aces Per Game	0.14
1090	Aces Total	311
0.23	Double Faults Per Game	0.18
919	Total Double Faults	403
1:19:25	Average Match Time	1st Match
431.83	Average Opponent Rank	191.27
63% (12188/19379)	1st Serve %	60% (4091/6871)
69% (8361/12188)	1st Serve Win %	66% (2697/4091)
50% (3575/7191)	2nd Serve Win %	46% (1270/2780)
44% (913/2079)	Break Points Won % (Total)	45% (330/728)
41% (8247/19930)	Return Points Win %	42% (2917/6918)
46.15% (6/7)	Cups W/L	0% (0/0)
42.86% (3/4)	Challenger W/L	0% (0/0)
60.50% (216/141)	Futures W/L	47.00% (102/115)
60% (224/374)	Best of 3 Sets Win %	47% (102/217)
0% (0/2)	Best of 5 Sets Win %	0% (0/0)
57% (51/89)	Tiebreaks Win % (Total)	30% (8/27)
54% (60/111)	Deciding Set Win %	41% (23/56)
89% (215/191)	1st Set Won, Won Match	80% (111/89)
11% (215/24)	1st Set Won, Lost Match	20% (111/22)
20% (162/33)	1st Set Lost, Won Match	12% (106/13)