Prediction of Guillermo Bujniewicz vs Andrea Collarini Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
G. Bujniewicz vs A. Collarini

Guillermo Bujniewicz

ARG

1

Win

Played

0

Win

Age

Height

6'1" (185 cm)

Ret.

C. Rank

273

Best Rank

177

Total Titles

YTD Titles

Career Money

$198.1K

Plays

Left-Handed

Andrea Collarini

ARG

1

Win

Played

0

Win

Age

Height

6'1" (185 cm)

Ret.

C. Rank

273

Best Rank

177

Total Titles

YTD Titles

Career Money

$198.1K

Plays

Left-Handed

Head-to-head: Bujniewicz 1 - 0 Collarini

They have played 2 sets in total, with Guillermo Bujniewicz winning 2 and Andrea Collarini winning 0. The last match between Guillermo Bujniewicz and Andrea Collarini was at the Argentina F11, 06-08-2007, Round: R1, Surface: Clay, with Guillermo Bujniewicz getting the victory 6-4 6-1.

Players	Head To Head Match Wins
Bujniewicz	1
Collarini	0

Last 1 H2H Matches:

(R1) Argentina F11(08-06-07)

Stats

Guillermo Bujniewicz

Andrea Collarini

G. Bujniewicz vs A. Collarini H2H Profile

G. Bujniewicz	Stats	A. Collarini
$0	Career Prize Money	$198,110
36.57% (64-111)	Career Total W/L	56.92% (576-436)
1	Clay	0
0	Titles	20
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

G. Bujniewicz vs A. Collarini Match Preview:

Second serve performance recent form: In recent form (last 6 months), Guillermo Bujniewicz has won 0% of points on their second serve, while Andrea Collarini has won 45.75%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Guillermo Bujniewicz, in recent form, has won 0% of their opponent's second serve points, while Andrea Collarini has won 49.53%. The same stats for first serve returns are 0% and 30.82% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Guillermo Bujniewicz has saved 0% of breakpoints in recent form, whereas Andrea Collarini has saved 53.02% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Guillermo Bujniewicz has won 0% of matches played (W/L 0/0), with Andrea Collarini winning 53.52% (W/L 38/33) that gives us an overall head-to head prediction overview.
Best surface: Guillermo Bujniewicz has their best career surface win % on Clay, winning 37% (W/L 64/111), and worse career win % on Clay, winning 37% (W/L 64/111). Andrea Collarini has their best career surface win % on Clay, winning 37% (W/L 555/386), and worse career win % on Grass, winning 14% (W/L 1/6).
Player level: In the last year, Guillermo Bujniewicz has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Andrea Collarini has played most of their matches on the Challengers/ITF tournaments > $10K, winning 54.24% of matches (W/L 32/27). 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 Guillermo Bujniewicz winning 1 times and Andrea Collarini being victorious 0 times. They have played 2 sets in total, with Guillermo Bujniewicz winning 2 and Andrea Collarini winning 0.
The last match between Guillermo Bujniewicz and Andrea Collarini was at the Argentina F11, 06-08-2007, Round: R1, Surface: Clay, with Guillermo Bujniewicz getting the victory 6-4 6-1.
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, Guillermo Bujniewicz has played against opponents with an average rank of 0 while Andrea Collarini has played against players with an average rank of 301.28.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Guillermo Bujniewicz has won 0% of deciding sets over the last 12 months, while Andrea Collarini has won 46% in all matches played on tour.
Break point conversion: In recent form, Guillermo Bujniewicz has converted 0% of breakpoint opportunities, and Andrea Collarini has converted 36.55% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Guillermo Bujniewicz vs Andrea Collarini Editorial Preview By TennisTipster88.

G. Bujniewicz vs A. Collarini H2H Stats Used In Our Predictions

G. Bujniewicz	Stats	A. Collarini
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
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

G. Bujniewicz Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Blois Challenger - 09-06-2014
Q1 Sebastian RiveraS. Rivera	L	6-4 6-4	Stats
Argentina F21 - 20-08-2012
R1 Juan-Pablo AmadoJ. Amado	L	6-1 6-2	Stats
Argentina F1 - 27-02-2012
R2 Daniel Dutra Da SilvaD. Dutra	L	5-7 7-5 6-1	Stats
R1 Alejandro PoberajA. Poberaj	W	6-4 4-6 7-6(4)	Stats
Argentina F21 - 24-10-2011
R1 Alejo ApudA. Apud	W	3-6 6-2 7-5	Stats

View All

A. Collarini Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Montevideo Challenger - 10-11-2025
R1 Cristian GarinC. Garin	L	6-3 7-5	Stats
Q3 Mariano KestelboimM. Kestelboim	W	7-6(3) 6-1	Stats
Q1 Boris AriasB. Arias	W	6-0 6-1	Stats
Lima 3 Challenger - 03-11-2025
Q3 Juan Bautista TorresJ. Bautista	L	6-2 6-4	Stats
Q1 Juan EstevezJ. Estevez	W	4-6 6-2 6-3	Stats

View All

G. Bujniewicz vs A. Collarini Stats Breakdown Vs All H2H Opponents

G. Bujniewicz	Stats	A. Collarini
36.57% (64/111)	YTD Win/Loss	56.86% (576/437)
40.24% (165/245)	Sets Win/Loss	56.67% (1313/1004)
45.66% (1708/2033)	Games Win/Loss	53.22% (11538/10143)
0% (0/0)	Hard Win/Loss	32.14% (18/38)
36.57% (64/111)	Clay Win/Loss	58.92% (555/387)
0% (0/0)	Indoor Hard W/L	25.00% (2/6)
0% (0/0)	Grass Win/Loss	14.29% (1/6)
0	Aces Per Game	0.15
4	Aces Total	1626
0	Double Faults Per Game	0.21
9	Total Double Faults	2228
1st Match	Average Match Time	1:21:53
464.24	Average Opponent Rank	523.01
51% (62/121)	1st Serve %	66% (34459/52590)
69% (43/62)	1st Serve Win %	66% (22899/34459)
46% (27/59)	2nd Serve Win %	51% (9214/18131)
11% (2/18)	Break Points Won % (Total)	45% (2450/5409)
35% (49/139)	Return Points Win %	41% (21529/52747)
0% (0/0)	Slam W/L	26.47% (9/25)
0% (0/0)	Masters W/L	0.00% (0/3)
0% (0/0)	Main Tour W/L	25.64% (10/29)
0.00% (0/7)	Challenger W/L	52.70% (312/280)
38.10% (64/104)	Futures W/L	71.22% (245/99)
36% (63/173)	Best of 3 Sets Win %	57% (564/986)
100% (1/1)	Best of 5 Sets Win %	25% (3/12)
52% (23/44)	Tiebreaks Win % (Total)	51% (136/266)
38% (23/60)	Deciding Set Win %	46% (136/297)
66% (77/51)	1st Set Won, Won Match	83% (610/506)
34% (77/26)	1st Set Won, Lost Match	17% (610/101)
13% (98/13)	1st Set Lost, Won Match	17% (402/69)