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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
G. Clezar vs J. Duckworth

Guilherme Clezar

BRA

1

Win

Played

1

Win

Age

5'11" (180 cm)

Height

6'0" (183 cm)

878

C. Rank

106

153

Best Rank

Total Titles

YTD Titles

$133.1K

Career Money

$1.9M

Right-Handed

Plays

Right-Handed

James Duckworth

AUS

1

Win

Played

1

Win

Age

5'11" (180 cm)

Height

6'0" (183 cm)

878

C. Rank

106

153

Best Rank

Total Titles

YTD Titles

$133.1K

Career Money

$1.9M

Right-Handed

Plays

Right-Handed

Head-to-head: Clezar 1 - 1 Duckworth

They have played 4 sets in total, with Guilherme Clezar winning 2 and James Duckworth 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
Clezar	1
Duckworth	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

G. Clezar vs J. Duckworth H2H Profile

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

G. Clezar vs J. Duckworth Match Preview:

Second serve performance recent form: In recent form (last 6 months), Guilherme Clezar has won 0% of points on their second serve, while James Duckworth has won 48.07%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Guilherme Clezar, in recent form, has won 0% of their opponent's second serve points, while James Duckworth has won 43.28%. The same stats for first serve returns are 0% and 20.91% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Guilherme Clezar has saved 0% of breakpoints in recent form, whereas James Duckworth has saved 57.32% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Guilherme Clezar has won 0% of matches played (W/L 0/0), with James Duckworth winning 53.52% (W/L 38/33) that gives us an overall head-to head prediction overview.
Best surface: Guilherme Clezar has their best career surface win % on Clay, winning 54% (W/L 286/239), and worse career win % on Grass, winning 0% (W/L 0/4). James Duckworth has their best career surface win % on Clay, winning 54% (W/L 109/63), and worse career win % on Grass, winning 53% (W/L 51/45).
Player level: In the last year, Guilherme Clezar has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as James Duckworth has played most of their matches on the Main tour, winning 53.57% of matches (W/L 15/13). 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 Guilherme Clezar winning 1 times and James Duckworth being victorious 1 times. They have played 4 sets in total, with Guilherme Clezar winning 2 and James Duckworth winning 2.
The last match between Guilherme Clezar and James Duckworth 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, Guilherme Clezar has played against opponents with an average rank of 0 while James Duckworth has played against players with an average rank of 233.65.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Guilherme Clezar has won 0% of deciding sets over the last 12 months, while James Duckworth has won 45% in all matches played on tour.
Break point conversion: In recent form, Guilherme Clezar has converted 0% of breakpoint opportunities, and James Duckworth has converted 31.11% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Guilherme Clezar vs James Duckworth Editorial Preview By TennisTipster88.

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

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

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 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 vs J. Duckworth Stats Breakdown Vs All H2H Opponents

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