Stian Klaassen vs Sammy Guinau Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Klaassen vs S. Guinau

Stian Klaassen

NED

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Sammy Guinau

NED

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Klaassen 1 - 0 Guinau

They have played 2 sets in total, with Stian Klaassen winning 2 and Sammy Guinau winning 0. The last match between Stian Klaassen and Sammy Guinau was at the M15 Alkmaar, 22-06-2025, Round: Q1, Surface: Clay, with Stian Klaassen getting the victory 6-2 6-2.

Players	Head To Head Match Wins
Klaassen	1
Guinau	0

Last 1 H2H Matches:

(Q1) M15 Alkmaar(06-22-25)

Stats

Stian Klaassen

Sammy Guinau

S. Klaassen vs S. Guinau H2H Profile

S. Klaassen	Stats	S. Guinau
$0	Career Prize Money	$0
62.50% (30-18)	Career Total W/L	42.86% (3-4)
1	Clay	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Klaassen vs S. Guinau Match Preview:

Second serve performance recent form: In recent form (last 6 months), Stian Klaassen has won 46.57% of points on their second serve, while Sammy Guinau has won 28.57%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Stian Klaassen, in recent form, has won 43.75% of their opponent's second serve points, while Sammy Guinau has won 54.17%. The same stats for first serve returns are 27.20% and 47.73% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Stian Klaassen has saved 59.26% of breakpoints in recent form, whereas Sammy Guinau has saved 33.33% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Stian Klaassen has won 73.68% of matches played (W/L 14/5), with Sammy Guinau winning 42.86% (W/L 3/4) that gives us an overall head-to head prediction overview.
Best surface: Stian Klaassen has their best career surface win % on Hard, winning 72% (W/L 13/5), and worse career win % on Clay, winning 57% (W/L 17/13). Sammy Guinau has their best career surface win % on Clay, winning 72% (W/L 3/4), and worse career win % on Clay, winning 43% (W/L 3/4).
Player level: In the last year, Stian Klaassen has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 73.68% of matches (W/L 14/5), where as Sammy Guinau has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 42.86% of matches (W/L 3/4). 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 Stian Klaassen winning 1 times and Sammy Guinau being victorious 0 times. They have played 2 sets in total, with Stian Klaassen winning 2 and Sammy Guinau winning 0.
The last match between Stian Klaassen and Sammy Guinau was at the M15 Alkmaar, 22-06-2025, Round: Q1, Surface: Clay, with Stian Klaassen getting the victory 6-2 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Stian Klaassen has played against opponents with an average rank of 57.89 while Sammy Guinau has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Stian Klaassen has won 67% of deciding sets over the last 12 months, while Sammy Guinau has won 67% in all matches played on tour.
Break point conversion: In recent form, Stian Klaassen has converted 36.84% of breakpoint opportunities, and Sammy Guinau has converted 71.43% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Stian Klaassen vs Sammy Guinau Editorial Preview By TennisTipster88.

S. Klaassen vs S. Guinau H2H Stats Used In Our Predictions

S. Klaassen	Stats	S. Guinau
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	4
0:0:0	Average Match Time	0:0:0
100% (1/1)	Best‑of‑3 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

S. Klaassen Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 The Hague - 07-07-2025
R2 Eric VanshelboimE. Vanshelboim	L	6-3 4-6 6-1	Stats
R1 Amaury RaynelA. Raynel	W	7-6(4) 6-0	Stats
Q1 Julius BultJ. Bult	W	6-1 6-0	Stats
Q3 Freek Van DonselaarF. Van	W	6-0 6-0	Stats
M15 Amstelveen - 30-06-2025
Q3 Stijn PaardekooperS. Paardekooper	L	6-3 6-1	Stats

View All

S. Guinau Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Haren - 01-09-2025
R1 Amaury RaynelA. Raynel	L	6-1 6-1	Stats
M25 Oldenzaal - 25-08-2025
Q3 Edward EttyE. Etty	L	3-6 7-5 10-4	Stats
Q2 Paco WortelmannP. Wortelmann	W	7-5 6-0	Stats
Q1 Jurriaan BolJ. Bol	W	6-1 2-6 10-5	Stats
M15 Alkmaar - 23-06-2025
Q1 Stian KlaassenS. Klaassen	L	6-2 6-2	Stats

View All

S. Klaassen vs S. Guinau Stats Breakdown Vs All H2H Opponents

S. Klaassen	Stats	S. Guinau
62.50% (30/18)	YTD Win/Loss	42.86% (3/4)
61.47% (67/42)	Sets Win/Loss	41.18% (7/10)
54.30% (556/468)	Games Win/Loss	46.71% (78/89)
72.22% (13/5)	Hard Win/Loss	0% (0/0)
56.67% (17/13)	Clay Win/Loss	42.86% (3/4)
0.08	Aces Per Game	0
40	Aces Total	0
0.12	Double Faults Per Game	0.05
62	Total Double Faults	4
1st Match	Average Match Time	1st Match
40.75	Average Opponent Rank	0
54% (879/1613)	1st Serve %	65% (39/60)
66% (576/879)	1st Serve Win %	51% (20/39)
50% (369/734)	2nd Serve Win %	29% (6/21)
45% (65/146)	Break Points Won % (Total)	71% (5/7)
40% (613/1534)	Return Points Win %	50% (34/68)
62.50% (30/18)	Futures W/L	42.86% (3/4)
63% (30/48)	Best of 3 Sets Win %	43% (3/7)
70% (7/10)	Tiebreaks Win % (Total)	0% (0/0)
46% (6/13)	Deciding Set Win %	67% (2/3)
100% (28/28)	1st Set Won, Won Match	67% (3/2)
0% (28/0)	1st Set Won, Lost Match	33% (3/1)
10% (20/2)	1st Set Lost, Won Match	25% (4/1)