Reilly Opelka vs Guilherme Clezar Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
R. Opelka vs G. Clezar

Reilly Opelka

USA

1

Win

Played

0

Win

Age

6'11" (211 cm)

Height

5'11" (180 cm)

C. Rank

878

Best Rank

153

Total Titles

YTD Titles

$3.8M

Career Money

$133.1K

Right-Handed

Plays

Right-Handed

Guilherme Clezar

BRA

1

Win

Played

0

Win

Age

6'11" (211 cm)

Height

5'11" (180 cm)

C. Rank

878

Best Rank

153

Total Titles

YTD Titles

$3.8M

Career Money

$133.1K

Right-Handed

Plays

Right-Handed

Head-to-head: Opelka 1 - 0 Clezar

They have played 3 sets in total, with Reilly Opelka winning 2 and Guilherme Clezar winning 1. The last match between Reilly Opelka and Guilherme Clezar was at the Sarasota Challenger, 20-04-2018, Round: QF, Surface: Clay, with Reilly Opelka getting the victory 5-7 6-4 6-4.

Players	Head To Head Match Wins
Opelka	1
Clezar	0

Last 1 H2H Matches:

(QF) Sarasota Challenger(04-20-18)

Stats

Reilly Opelka

Guilherme Clezar

R. Opelka vs G. Clezar H2H Profile

R. Opelka	Stats	G. Clezar
$3,799,360	Career Prize Money	$133,123
55.97% (258-203)	Career Total W/L	52.57% (338-305)
1	Clay	0
8	Titles	7
1	Total H2H Matches	0
51.02% (25-24)	YTD Win/Loss	0% (0-0)

R. Opelka vs G. Clezar Match Preview:

Second serve performance recent form: In recent form (last 6 months), Reilly Opelka has won 48.40% 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 Reilly Opelka, in recent form, has won 38.12% of their opponent's second serve points, while Guilherme Clezar has won 0%. The same stats for first serve returns are 17.77% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Reilly Opelka has saved 65.24% 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 Reilly Opelka has won 54.10% of matches played (W/L 33/28), with Guilherme Clezar winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Reilly Opelka has their best career surface win % on I.hard, winning 65% (W/L 51/28), and worse career win % on Grass, winning 46% (W/L 17/20). Guilherme Clezar has their best career surface win % on Clay, winning 65% (W/L 286/239), and worse career win % on Grass, winning 0% (W/L 0/4).
Player level: In the last year, Reilly Opelka has played most of their matches on the Main tour, winning 59.38% of matches (W/L 19/13), 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 1 times before with Reilly Opelka winning 1 times and Guilherme Clezar being victorious 0 times. They have played 3 sets in total, with Reilly Opelka winning 2 and Guilherme Clezar winning 1.
The last match between Reilly Opelka and Guilherme Clezar was at the Sarasota Challenger, 20-04-2018, Round: QF, Surface: Clay, with Reilly Opelka getting the victory 5-7 6-4 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:14:29.
Opponent quality stats: Over the last 12 months, Reilly Opelka has played against opponents with an average rank of 95.52 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, Reilly Opelka has won 63% 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, Reilly Opelka has converted 16.33% 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.

Reilly Opelka vs Guilherme Clezar Editorial Preview By TennisTipster88.

R. Opelka vs G. Clezar H2H Stats Used In Our Predictions

R. Opelka	Stats	G. Clezar
1	H2H Matches Won	0
2	Sets Won	1
17	Games Won	15
17	Aces (Total)	5
8	Total Double Faults	4
2:14:29	Average Match Time	2:14:29
57% (62/109)	1st Serve %	70% (62/89)
77% (48/62)	1st Serve Win %	69% (43/62)
45% (21/47)	2nd Serve Win %	67% (18/27)
33% (3/9)	Break Pts Won %	22% (2/9)
31% (28/89)	Return Points Win %	37% (40/109)
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

R. Opelka Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Hellenic Championship - Athens - 03-11-2025
R1 Vit KoprivaV. Kopriva	L	6-4 6-3	Stats
Rolex Paris Masters - Paris - 27-10-2025
R1 Corentin MoutetC. Moutet	L	3-6 7-5 6-1	Stats
Q3 Aleksandar VukicA. Vukic	L	w/o	Stats
Q1 Mattia BellucciM. Bellucci	W	6-3 6-4	Stats
Swiss Indoors Basel - Basel - 20-10-2025
QF Ugo HumbertU. Humbert	L	7-6(0) 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

R. Opelka vs G. Clezar Stats Breakdown Vs All H2H Opponents

R. Opelka	Stats	G. Clezar
55.97% (258/203)	YTD Win/Loss	52.57% (338/305)
54.55% (618/515)	Sets Win/Loss	52.63% (800/720)
50.87% (6056/5849)	Games Win/Loss	51.24% (7500/7136)
53.70% (116/100)	Hard Win/Loss	45.19% (47/57)
57.36% (74/55)	Clay Win/Loss	54.48% (286/239)
64.56% (51/28)	Indoor Hard W/L	50.00% (5/5)
45.95% (17/20)	Grass Win/Loss	0.00% (0/4)
1.12	Aces Per Game	0.29
6557	Aces Total	2081
0.22	Double Faults Per Game	0.19
1297	Total Double Faults	1368
1:27:46	Average Match Time	1:21:21
384.27	Average Opponent Rank	619.14
62% (19690/31541)	1st Serve %	63% (23360/37283)
79% (15577/19690)	1st Serve Win %	69% (16093/23360)
54% (6429/11851)	2nd Serve Win %	51% (7102/13923)
32% (545/1703)	Break Points Won % (Total)	40% (1438/3578)
29% (8945/30413)	Return Points Win %	38% (14306/37261)
47.27% (26/29)	Slam W/L	32.14% (9/19)
53.42% (39/34)	Masters W/L	0.00% (0/1)
50.00% (4/4)	Cups W/L	0.00% (0/3)
52.67% (79/71)	Main Tour W/L	43.40% (23/30)
64.00% (64/36)	Challenger W/L	50.59% (216/211)
61.33% (46/29)	Futures W/L	68.70% (90/41)
58% (240/416)	Best of 3 Sets Win %	53% (333/628)
44% (17/39)	Best of 5 Sets Win %	38% (3/8)
54% (194/361)	Tiebreaks Win % (Total)	49% (115/236)
55% (88/161)	Deciding Set Win %	48% (111/233)
83% (241/199)	1st Set Won, Won Match	80% (345/275)
17% (241/42)	1st Set Won, Lost Match	19% (345/66)
27% (220/59)	1st Set Lost, Won Match	21% (298/63)