Prediction of James Duckworth vs Raymond Sarmiento Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Duckworth vs R. Sarmiento

James Duckworth

AUS

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

5'10" (178 cm)

106

C. Rank

Ret.

Best Rank

287

Total Titles

YTD Titles

$1.9M

Career Money

$30.9K

Right-Handed

Plays

Right-Handed

Raymond Sarmiento

USA

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

5'10" (178 cm)

106

C. Rank

Ret.

Best Rank

287

Total Titles

YTD Titles

$1.9M

Career Money

$30.9K

Right-Handed

Plays

Right-Handed

Head-to-head: Duckworth 1 - 0 Sarmiento

They have played 3 sets in total, with James Duckworth winning 2 and Raymond Sarmiento winning 1. The last match between James Duckworth and Raymond Sarmiento was at the China F6, 14-05-2016, Round: SF, Surface: Hard, with James Duckworth getting the victory 6-7(4) 6-1 6-3.

Players	Head To Head Match Wins
Duckworth	1
Sarmiento	0

Last 1 H2H Matches:

(SF) China F6(05-14-16)

Stats

James Duckworth

Raymond Sarmiento

J. Duckworth vs R. Sarmiento H2H Profile

J. Duckworth	Stats	R. Sarmiento
$1,878,002	Career Prize Money	$30,950
59.79% (519-349)	Career Total W/L	59.09% (169-117)
1	Hard	0
23	Titles	2
1	Total H2H Matches	0
40.00% (8-12)	YTD Win/Loss	0% (0-0)

J. Duckworth vs R. Sarmiento Match Preview:

Second serve performance recent form: In recent form (last 6 months), James Duckworth has won 48.07% of points on their second serve, while Raymond Sarmiento has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show James Duckworth, in recent form, has won 43.28% of their opponent's second serve points, while Raymond Sarmiento has won 0%. The same stats for first serve returns are 20.91% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: James Duckworth has saved 57.32% of breakpoints in recent form, whereas Raymond Sarmiento has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year James Duckworth has won 53.52% of matches played (W/L 38/33), with Raymond Sarmiento winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: James Duckworth has their best career surface win % on Clay, winning 63% (W/L 109/63), and worse career win % on Grass, winning 53% (W/L 51/45). Raymond Sarmiento has their best career surface win % on I.hard, winning 63% (W/L 48/23), and worse career win % on Clay, winning 46% (W/L 11/13).
Player level: In the last year, James Duckworth has played most of their matches on the Main tour, winning 53.57% of matches (W/L 15/13), where as Raymond Sarmiento has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 James Duckworth winning 1 times and Raymond Sarmiento being victorious 0 times. They have played 3 sets in total, with James Duckworth winning 2 and Raymond Sarmiento winning 1.
The last match between James Duckworth and Raymond Sarmiento was at the China F6, 14-05-2016, Round: SF, Surface: Hard, with James Duckworth getting the victory 6-7(4) 6-1 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:14:0.
Opponent quality stats: Over the last 12 months, James Duckworth has played against opponents with an average rank of 233.65 while Raymond Sarmiento 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, James Duckworth has won 45% of deciding sets over the last 12 months, while Raymond Sarmiento has won 0% in all matches played on tour.
Break point conversion: In recent form, James Duckworth has converted 31.11% of breakpoint opportunities, and Raymond Sarmiento 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.

James Duckworth vs Raymond Sarmiento Editorial Preview By TennisTipster88.

J. Duckworth vs R. Sarmiento H2H Stats Used In Our Predictions

J. Duckworth	Stats	R. Sarmiento
1	H2H Matches Won	0
2	Sets Won	1
18	Games Won	11
2	Aces (Total)	6
0	Total Double Faults	5
2:14:0	Average Match Time	2:14:0
64% (54/85)	1st Serve %	67% (65/97)
76% (41/54)	1st Serve Win %	69% (45/65)
74% (23/31)	2nd Serve Win %	41% (13/32)
29% (4/14)	Break Pts Won %	0% (0/1)
40% (39/97)	Return Points Win %	25% (21/85)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	0% (0/1)
0% (0/0)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

J. Duckworth Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Brisbane 3 Challenger - 10-11-2025
QF Alex BoltA. Bolt	L	7-5 6-1	Stats
R2 Blake EllisB. Ellis	W	3-6 6-1 6-4	Stats
R1 Omar JasikaO. Jasika	W	6-0 3-2 ret.	Stats
Taipei Challenger - 03-11-2025
F Yoshihito NishiokaY. Nishioka	L	7-5 7-6(5)	Stats
SF Chak Lam Coleman WongC. Lam	W	6-3 6-4	Stats

View All

R. Sarmiento Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Citi Open - Washington - 01-08-2022
Q1 Michael MmohM. Mmoh	L	6-4 6-2	Stats
M15 East Lansing - 15-11-2021
F Gabriel DialloG. Diallo	W	4-6 6-3 6-4	Stats
SF Alexander BrownA. Brown	W	6-1 5-7 6-4	Stats
QF Sebastian GimaS. Gima	W	6-2 6-4	Stats
R2 Shunsuke MitsuiS. Mitsui	W	4-6 6-2 7-6(4)	Stats

View All

J. Duckworth vs R. Sarmiento Stats Breakdown Vs All H2H Opponents

J. Duckworth	Stats	R. Sarmiento
59.79% (519/349)	YTD Win/Loss	59.09% (169/117)
57.28% (1204/898)	Sets Win/Loss	59.07% (381/264)
52.47% (10944/9915)	Games Win/Loss	53.55% (3229/2801)
60.04% (302/201)	Hard Win/Loss	57.30% (106/79)
63.37% (109/63)	Clay Win/Loss	45.83% (11/13)
58.76% (57/40)	Indoor Hard W/L	67.53% (52/25)
53.13% (51/45)	Grass Win/Loss	0% (0/0)
0.57	Aces Per Game	0.25
5791	Aces Total	743
0.19	Double Faults Per Game	0.15
1903	Total Double Faults	434
1:27:10	Average Match Time	1st Match
501.18	Average Opponent Rank	598.48
57% (32101/56693)	1st Serve %	63% (8306/13128)
75% (24160/32101)	1st Serve Win %	70% (5779/8306)
53% (13116/24588)	2nd Serve Win %	54% (2581/4822)
38% (1826/4746)	Break Points Won % (Total)	43% (568/1320)
36% (20931/57351)	Return Points Win %	40% (5257/13253)
37.78% (34/56)	Slam W/L	50.00% (1/1)
52.73% (29/26)	Masters W/L	0.00% (0/1)
0.00% (0/2)	Cups W/L	0% (0/0)
48.96% (94/98)	Main Tour W/L	28.57% (2/5)
66.98% (282/139)	Challenger W/L	55.77% (58/46)
74.53% (79/27)	Futures W/L	62.79% (108/64)
62% (500/802)	Best of 3 Sets Win %	60% (167/279)
27% (15/55)	Best of 5 Sets Win %	0% (0/4)
54% (227/418)	Tiebreaks Win % (Total)	54% (46/85)
54% (159/296)	Deciding Set Win %	43% (31/72)
85% (505/430)	1st Set Won, Won Match	86% (171/147)
14% (505/72)	1st Set Won, Lost Match	13% (171/23)
24% (362/87)	1st Set Lost, Won Match	19% (115/22)