James Duckworth vs Guilherme Clezar Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Duckworth vs G. Clezar

James Duckworth

AUS

1

Win

Played

1

Win

Age

6'0" (183 cm)

Height

5'11" (180 cm)

106

C. Rank

878

Best Rank

153

Total Titles

YTD Titles

$1.9M

Career Money

$133.1K

Right-Handed

Plays

Right-Handed

Guilherme Clezar

BRA

1

Win

Played

1

Win

Age

6'0" (183 cm)

Height

5'11" (180 cm)

106

C. Rank

878

Best Rank

153

Total Titles

YTD Titles

$1.9M

Career Money

$133.1K

Right-Handed

Plays

Right-Handed

Head-to-head: Duckworth 1 - 1 Clezar

They have played 4 sets in total, with James Duckworth winning 2 and Guilherme Clezar winning 2. The last match between James Duckworth and Guilherme Clezar was at the Rio Quente Challenger, 09-05-2013, Round: QF, Surface: Hard, with James Duckworth getting the victory 6-4 6-3.

Players	Head To Head Match Wins
Duckworth	1
Clezar	1

Last 2 H2H Matches:

(QF) Rio Quente Challenger(05-09-13)

Stats

James Duckworth

Guilherme Clezar

(QF) Santos Challenger(04-19-13)

Stats

Guilherme Clezar

James Duckworth

J. Duckworth vs G. Clezar H2H Profile

J. Duckworth	Stats	G. Clezar
$1,878,002	Career Prize Money	$133,123
59.79% (519-349)	Career Total W/L	52.57% (338-305)
0	Clay	1
1	Hard	0
23	Titles	7
1	Total H2H Matches	1
40.00% (8-12)	YTD Win/Loss	0% (0-0)

J. Duckworth vs G. Clezar 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 Guilherme Clezar 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 Guilherme Clezar 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 Guilherme Clezar 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 Guilherme Clezar 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). Guilherme Clezar has their best career surface win % on Clay, winning 63% (W/L 286/239), and worse career win % on Grass, winning 0% (W/L 0/4).
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 Guilherme Clezar 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 2 times before with James Duckworth winning 1 times and Guilherme Clezar being victorious 1 times. They have played 4 sets in total, with James Duckworth winning 2 and Guilherme Clezar winning 2.
The last match between James Duckworth and Guilherme Clezar was at the Rio Quente Challenger, 09-05-2013, Round: QF, Surface: Hard, with James Duckworth getting the victory 6-4 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:58:56.
Opponent quality stats: Over the last 12 months, James Duckworth has played against opponents with an average rank of 233.65 while Guilherme Clezar 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 Guilherme Clezar 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 Guilherme Clezar 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 Guilherme Clezar Editorial Preview By TennisTipster88.

J. Duckworth vs G. Clezar H2H Stats Used In Our Predictions

J. Duckworth	Stats	G. Clezar
1	H2H Matches Won	1
2	Sets Won	2
16	Games Won	19
12	Aces (Total)	8
3	Total Double Faults	6
0:58:56	Average Match Time	0:58:56
59% (62/105)	1st Serve %	57% (55/97)
73% (45/62)	1st Serve Win %	75% (41/55)
44% (19/43)	2nd Serve Win %	43% (18/42)
80% (4/5)	Break Pts Won %	55% (6/11)
39% (38/97)	Return Points Win %	39% (41/105)
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
100% (1/1)	1st Set Won, Won Match	100% (1/1)
0% (0/1)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/1)

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

G. Clezar Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Porto Alegre Challenger - 29-04-2024
R1 Juan Bautista TorresJ. Bautista	L	6-2 6-0	Stats
M25+H Lajeado - 21-11-2022
QF Nicolas ZanellatoN. Zanellato	L	6-2 7-5	Stats
R2 Enrique BogoE. Bogo	W	7-5 6-0	Stats
R1 Arklon Huertas Del PinoA. Huertas	W	7-6(6) 6-3	Stats
Rio De Janeiro Challenger - 13-12-2021
R1 Genaro Alberto OlivieriG. Alberto	L	5-7 6-4 6-3	Stats

View All

J. Duckworth vs G. Clezar Stats Breakdown Vs All H2H Opponents

J. Duckworth	Stats	G. Clezar
59.79% (519/349)	YTD Win/Loss	52.57% (338/305)
57.28% (1204/898)	Sets Win/Loss	52.63% (800/720)
52.47% (10944/9915)	Games Win/Loss	51.24% (7500/7136)
60.04% (302/201)	Hard Win/Loss	45.19% (47/57)
63.37% (109/63)	Clay Win/Loss	54.48% (286/239)
58.76% (57/40)	Indoor Hard W/L	50.00% (5/5)
53.13% (51/45)	Grass Win/Loss	0.00% (0/4)
0.57	Aces Per Game	0.29
5791	Aces Total	2081
0.19	Double Faults Per Game	0.19
1903	Total Double Faults	1368
1:27:10	Average Match Time	1:21:21
501.18	Average Opponent Rank	618.67
57% (32101/56693)	1st Serve %	63% (23360/37283)
75% (24160/32101)	1st Serve Win %	69% (16093/23360)
53% (13116/24588)	2nd Serve Win %	51% (7102/13923)
38% (1826/4746)	Break Points Won % (Total)	40% (1438/3578)
36% (20931/57351)	Return Points Win %	38% (14306/37261)
37.78% (34/56)	Slam W/L	32.14% (9/19)
52.73% (29/26)	Masters W/L	0.00% (0/1)
0.00% (0/2)	Cups W/L	0.00% (0/3)
48.96% (94/98)	Main Tour W/L	43.40% (23/30)
66.98% (282/139)	Challenger W/L	50.59% (216/211)
74.53% (79/27)	Futures W/L	68.70% (90/41)
62% (500/802)	Best of 3 Sets Win %	53% (333/628)
27% (15/55)	Best of 5 Sets Win %	38% (3/8)
54% (227/418)	Tiebreaks Win % (Total)	49% (115/236)
54% (159/296)	Deciding Set Win %	48% (111/233)
85% (505/430)	1st Set Won, Won Match	80% (345/275)
14% (505/72)	1st Set Won, Lost Match	19% (345/66)
24% (362/87)	1st Set Lost, Won Match	21% (298/63)