Julian Alonso vs William Hsieh Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Alonso vs W. Hsieh

Julian Alonso

ESP

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

William Hsieh

USA

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Alonso 1 - 0 Hsieh

They have played 2 sets in total, with Julian Alonso winning 2 and William Hsieh winning 0. The last match between Julian Alonso and William Hsieh was at the M25 Santo Domingo, 10-06-2025, Round: Q3, Surface: Hard, with Julian Alonso getting the victory 6-2 6-1.

Players	Head To Head Match Wins
Alonso	1
Hsieh	0

Last 1 H2H Matches:

(Q3) M25 Santo Domingo(06-10-25)

Stats

Julian Alonso

William Hsieh

J. Alonso vs W. Hsieh H2H Profile

J. Alonso	Stats	W. Hsieh
$0	Career Prize Money	$0
53.70% (29-25)	Career Total W/L	50.00% (25-25)
1	Hard	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

J. Alonso vs W. Hsieh Match Preview:

Second serve performance recent form: In recent form (last 6 months), Julian Alonso has won 42.86% of points on their second serve, while William Hsieh has won 44.83%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Julian Alonso, in recent form, has won 47.42% of their opponent's second serve points, while William Hsieh has won 50.00%. The same stats for first serve returns are 28.28% and 22.45% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Julian Alonso has saved 57.52% of breakpoints in recent form, whereas William Hsieh has saved 66.67% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Julian Alonso has won 72.22% of matches played (W/L 26/10), with William Hsieh winning 30.77% (W/L 4/9) that gives us an overall head-to head prediction overview.
Best surface: Julian Alonso has their best career surface win % on Hard, winning 66% (W/L 29/15), and worse career win % on Clay, winning 0% (W/L 0/10). William Hsieh has their best career surface win % on Hard, winning 66% (W/L 24/23), and worse career win % on Clay, winning 33% (W/L 1/2).
Player level: In the last year, Julian Alonso has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 72.22% of matches (W/L 26/10), where as William Hsieh has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 30.77% of matches (W/L 4/9). 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 Julian Alonso winning 1 times and William Hsieh being victorious 0 times. They have played 2 sets in total, with Julian Alonso winning 2 and William Hsieh winning 0.
The last match between Julian Alonso and William Hsieh was at the M25 Santo Domingo, 10-06-2025, Round: Q3, Surface: Hard, with Julian Alonso getting the victory 6-2 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:19:5.
Opponent quality stats: Over the last 12 months, Julian Alonso has played against opponents with an average rank of 129.67 while William Hsieh has played against players with an average rank of 96.15.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Julian Alonso has won 64% of deciding sets over the last 12 months, while William Hsieh has won 33% in all matches played on tour.
Break point conversion: In recent form, Julian Alonso has converted 34.41% of breakpoint opportunities, and William Hsieh has converted 16.67% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Julian Alonso vs William Hsieh Editorial Preview By TennisTipster88.

J. Alonso vs W. Hsieh H2H Stats Used In Our Predictions

J. Alonso	Stats	W. Hsieh
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	3
2	Aces (Total)	0
3	Total Double Faults	1
1:19:5	Average Match Time	1:19:5
51% (23/45)	1st Serve %	68% (34/50)
70% (16/23)	1st Serve Win %	44% (15/34)
45% (10/22)	2nd Serve Win %	44% (7/16)
31% (4/13)	Break Pts Won %	20% (1/5)
56% (28/50)	Return Points Win %	42% (19/45)
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

J. Alonso Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Austin - 17-11-2025
R1 Maximus DussaultM. Dussault	W	6-3 6-1	Stats
Q3 Mariano Dedura-PalomeroM. Dedura-Palomero	W	6-2 2-6 13-11	Stats
Q1 Tony SifuentesT. Sifuentes	W	6-3 6-0	Stats
M15 Lexington - 06-10-2025
Q3 Andrej LoncarevicA. Loncarevic	L	6-2 6-3	Stats
Q1 Justin RobertsJ. Roberts	W	6-3 6-4	Stats

View All

W. Hsieh Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Santo Domingo - 09-06-2025
R1 Aryan ShahA. Shah	L	6-2 6-1	Stats
Q3 Julian AlonsoJ. Alonso	L	6-2 6-1	Stats
Q2 Vitor Machado De MeloV. Machado	W	6-3 4-6 10-7	Stats
M25 Santo Domingo - 02-06-2025
Q2 Cesar CruzC. Cruz	L	6-3 6-3	Stats
M25 Orlando - 19-05-2025
Q1 Jaden WeekesJ. Weekes	L	4-6 6-3 11-9	Stats

View All

J. Alonso vs W. Hsieh Stats Breakdown Vs All H2H Opponents

J. Alonso	Stats	W. Hsieh
53.70% (29/25)	YTD Win/Loss	50.00% (25/25)
52.03% (64/59)	Sets Win/Loss	48.67% (55/58)
50.98% (598/575)	Games Win/Loss	49.69% (560/567)
65.91% (29/15)	Hard Win/Loss	51.06% (24/23)
0.00% (0/10)	Clay Win/Loss	33.33% (1/2)
0.1	Aces Per Game	0.04
56	Aces Total	20
0.16	Double Faults Per Game	0.12
93	Total Double Faults	67
1st Match	Average Match Time	1st Match
147.15	Average Opponent Rank	119.7
58% (818/1413)	1st Serve %	62% (746/1208)
66% (537/818)	1st Serve Win %	60% (444/746)
47% (282/595)	2nd Serve Win %	44% (201/462)
41% (53/130)	Break Points Won % (Total)	44% (57/131)
38% (509/1329)	Return Points Win %	43% (520/1221)
53.70% (29/25)	Futures W/L	50.00% (25/25)
53% (28/53)	Best of 3 Sets Win %	48% (23/48)
100% (1/1)	Best of 5 Sets Win %	0% (0/0)
36% (4/11)	Tiebreaks Win % (Total)	43% (3/7)
57% (8/14)	Deciding Set Win %	53% (8/15)
96% (27/26)	1st Set Won, Won Match	84% (25/21)
4% (27/1)	1st Set Won, Lost Match	16% (25/4)
11% (27/3)	1st Set Lost, Won Match	16% (25/4)