Andrea Collarini vs Zach Stephens Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Collarini vs Z. Stephens

Andrea Collarini

ARG

1

Win

Played

0

Win

Age

6'1" (185 cm)

Height

273

C. Rank

177

Best Rank

Total Titles

YTD Titles

$198.1K

Career Money

Left-Handed

Plays

Zach Stephens

GBR

1

Win

Played

0

Win

Age

6'1" (185 cm)

Height

273

C. Rank

177

Best Rank

Total Titles

YTD Titles

$198.1K

Career Money

Left-Handed

Plays

Head-to-head: Collarini 1 - 0 Stephens

They have played 2 sets in total, with Andrea Collarini winning 2 and Zach Stephens winning 0. The last match between Andrea Collarini and Zach Stephens was at the M25 Valldoreix, 09-05-2024, Round: R2, Surface: Clay, with Andrea Collarini getting the victory 6-1 6-2.

Players	Head To Head Match Wins
Collarini	1
Stephens	0

Last 1 H2H Matches:

(R2) M25 Valldoreix(05-09-24)

Stats

Andrea Collarini

Zach Stephens

A. Collarini vs Z. Stephens H2H Profile

A. Collarini	Stats	Z. Stephens
$198,110	Career Prize Money	$0
56.92% (576-436)	Career Total W/L	48.19% (40-43)
1	Clay	0
20	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Collarini vs Z. Stephens Match Preview:

Second serve performance recent form: In recent form (last 6 months), Andrea Collarini has won 45.75% of points on their second serve, while Zach Stephens has won 36.92%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Andrea Collarini, in recent form, has won 49.53% of their opponent's second serve points, while Zach Stephens has won 46.95%. The same stats for first serve returns are 30.82% and 29.50% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Andrea Collarini has saved 53.02% of breakpoints in recent form, whereas Zach Stephens has saved 50.83% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Andrea Collarini has won 52.86% of matches played (W/L 37/33), with Zach Stephens winning 56.10% (W/L 23/18) that gives us an overall head-to head prediction overview.
Best surface: Andrea Collarini has their best career surface win % on Clay, winning 59% (W/L 555/386), and worse career win % on Grass, winning 14% (W/L 1/6). Zach Stephens has their best career surface win % on Hard, winning 59% (W/L 36/30), and worse career win % on Clay, winning 24% (W/L 4/13).
Player level: In the last year, Andrea Collarini has played most of their matches on the Challengers/ITF tournaments > $10K, winning 53.45% of matches (W/L 31/27), where as Zach Stephens 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 Andrea Collarini winning 1 times and Zach Stephens being victorious 0 times. They have played 2 sets in total, with Andrea Collarini winning 2 and Zach Stephens winning 0.
The last match between Andrea Collarini and Zach Stephens was at the M25 Valldoreix, 09-05-2024, Round: R2, Surface: Clay, with Andrea Collarini getting the victory 6-1 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:28:0.
Opponent quality stats: Over the last 12 months, Andrea Collarini has played against opponents with an average rank of 300.86 while Zach Stephens has played against players with an average rank of 182.02.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Andrea Collarini has won 46% of deciding sets over the last 12 months, while Zach Stephens has won 36% in all matches played on tour.
Break point conversion: In recent form, Andrea Collarini has converted 36.55% of breakpoint opportunities, and Zach Stephens has converted 37.36% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Andrea Collarini vs Zach Stephens Editorial Preview By TennisTipster88.

A. Collarini vs Z. Stephens H2H Stats Used In Our Predictions

A. Collarini	Stats	Z. Stephens
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	3
3	Total Double Faults	1
1:28:0	Average Match Time	1:28:0
67% (24/36)	1st Serve %	53% (28/53)
71% (17/24)	1st Serve Win %	36% (10/28)
33% (4/12)	2nd Serve Win %	32% (8/25)
50% (7/14)	Break Pts Won %	100% (2/2)
66% (35/53)	Return Points Win %	42% (15/36)
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

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

Z. Stephens Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Manama - 10-11-2025
R1 Olaf PieczkowskiO. Pieczkowski	L	6-3 6-2	Stats
Q3 Aditya KothariA. Kothari	W	6-0 6-1	Stats
Q1 Unknown PlayerU. Player	W	w/o	Stats
M15 Manama - 03-11-2025
R1 Ivan NedelkoI. Nedelko	L	6-3 7-6(0)	Stats
Q3 Leo MatthysenL. Matthysen	W	5-7 6-1 10-8	Stats

View All

A. Collarini vs Z. Stephens Stats Breakdown Vs All H2H Opponents

A. Collarini	Stats	Z. Stephens
56.86% (576/437)	YTD Win/Loss	48.19% (40/43)
56.67% (1313/1004)	Sets Win/Loss	47.12% (90/101)
53.22% (11538/10143)	Games Win/Loss	50.28% (912/902)
32.14% (18/38)	Hard Win/Loss	54.55% (36/30)
58.92% (555/387)	Clay Win/Loss	23.53% (4/13)
25.00% (2/6)	Indoor Hard W/L	0% (0/0)
14.29% (1/6)	Grass Win/Loss	0% (0/0)
0.15	Aces Per Game	0.08
1626	Aces Total	69
0.21	Double Faults Per Game	0.2
2228	Total Double Faults	176
1:21:53	Average Match Time	1:12:10
523.01	Average Opponent Rank	219.08
66% (34459/52590)	1st Serve %	64% (2283/3558)
66% (22899/34459)	1st Serve Win %	59% (1347/2283)
51% (9214/18131)	2nd Serve Win %	45% (576/1275)
45% (2450/5409)	Break Points Won % (Total)	46% (169/366)
41% (21529/52747)	Return Points Win %	42% (1452/3465)
26.47% (9/25)	Slam W/L	0% (0/0)
0.00% (0/3)	Masters W/L	0% (0/0)
25.64% (10/29)	Main Tour W/L	0% (0/0)
52.70% (312/280)	Challenger W/L	0% (0/0)
71.22% (245/99)	Futures W/L	48.19% (40/43)
57% (564/986)	Best of 3 Sets Win %	48% (39/82)
25% (3/12)	Best of 5 Sets Win %	100% (1/1)
51% (136/266)	Tiebreaks Win % (Total)	47% (7/15)
46% (136/297)	Deciding Set Win %	58% (14/24)
83% (610/506)	1st Set Won, Won Match	89% (38/34)
17% (610/101)	1st Set Won, Lost Match	11% (38/4)
17% (402/69)	1st Set Lost, Won Match	13% (45/6)