Prediction of Guillermo Olaso vs Claudio Grassi Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
G. Olaso vs C. Grassi

Guillermo Olaso

ESP

2

Win

Played

0

Win

Age

5'9" (175 cm)

Height

5'11" (180 cm)

461

C. Rank

Ret.

167

Best Rank

300

Total Titles

YTD Titles

$67.6K

Career Money

Right-Handed

Plays

Right-Handed

Claudio Grassi

ITA

2

Win

Played

0

Win

Age

5'9" (175 cm)

Height

5'11" (180 cm)

461

C. Rank

Ret.

167

Best Rank

300

Total Titles

YTD Titles

$67.6K

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Olaso 2 - 0 Grassi

They have played 4 sets in total, with Guillermo Olaso winning 4 and Claudio Grassi winning 0. The last match between Guillermo Olaso and Claudio Grassi was at the Israel F1, 14-01-2013, Round: SF, Surface: Hard, with Guillermo Olaso getting the victory 7-6(3) 6-3.

Players	Head To Head Match Wins
Olaso	2
Grassi	0

Last 2 H2H Matches:

(SF) Israel F1(01-14-13)

Stats

Guillermo Olaso

Claudio Grassi

(R2) Italy F21(07-07-08)

Stats

Guillermo Olaso

Claudio Grassi

G. Olaso vs C. Grassi H2H Profile

G. Olaso	Stats	C. Grassi
$67,573	Career Prize Money	$0
61.09% (427-272)	Career Total W/L	57.64% (328-241)
1	Clay	0
1	Hard	0
12	Titles	8
2	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

G. Olaso vs C. Grassi Match Preview:

Second serve performance recent form: In recent form (last 6 months), Guillermo Olaso has won 29.79% of points on their second serve, while Claudio Grassi has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Guillermo Olaso, in recent form, has won 33.33% of their opponent's second serve points, while Claudio Grassi has won 0%. The same stats for first serve returns are 31.94% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Guillermo Olaso has saved 40.00% of breakpoints in recent form, whereas Claudio Grassi has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Guillermo Olaso has won 66.67% of matches played (W/L 2/1), with Claudio Grassi winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Guillermo Olaso has their best career surface win % on I.hard, winning 61% (W/L 22/14), and worse career win % on Grass, winning 40% (W/L 2/3). Claudio Grassi has their best career surface win % on Hard, winning 61% (W/L 171/105), and worse career win % on Grass, winning 33% (W/L 1/2).
Player level: In the last year, Guillermo Olaso has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 66.67% of matches (W/L 2/1), where as Claudio Grassi 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 Guillermo Olaso winning 2 times and Claudio Grassi being victorious 0 times. They have played 4 sets in total, with Guillermo Olaso winning 4 and Claudio Grassi winning 0.
The last match between Guillermo Olaso and Claudio Grassi was at the Israel F1, 14-01-2013, Round: SF, Surface: Hard, with Guillermo Olaso getting the victory 7-6(3) 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Guillermo Olaso has played against opponents with an average rank of 137 while Claudio Grassi 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, Guillermo Olaso has won 0% of deciding sets over the last 12 months, while Claudio Grassi has won 0% in all matches played on tour.
Break point conversion: In recent form, Guillermo Olaso has converted 100.00% of breakpoint opportunities, and Claudio Grassi 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.

Guillermo Olaso vs Claudio Grassi Editorial Preview By TennisTipster88.

G. Olaso vs C. Grassi H2H Stats Used In Our Predictions

G. Olaso	Stats	C. Grassi
2	H2H Matches Won	0
4	Sets Won	0
25	Games Won	11
0:0:0	Average Match Time	0:0:0
100% (2/2)	Best‑of‑3 Win %	0% (0/2)
100% (2/2)	1st Set Won, Won Match	0% (0/0)
0% (0/2)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/2)

Recent Performance Stats

G. Olaso Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Singapore - 04-08-2025
R1 Kasidit SamrejK. Samrej	L	6-3 6-4	Stats
Q3 Keerthivassan SureshK. Suresh	W	6-1 6-0	Stats
Q1 Andras NeczA. Necz	W	6-2 6-2	Stats
M15 Singapore - 09-09-2024
QF Sanhui ShinS. Shin	L	6-2 6-2	Stats
R2 Leo VithoontienL. Vithoontien	W	6-2 0-6 6-4	Stats

View All

C. Grassi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Johannesburg - 23-09-2019
R2 Benjamin LockB. Lock	L	6-2 6-1	Stats
R1 Vasilios CaripiV. Caripi	W	7-5 6-3	Stats
Q3 Gerhardt Marius BeckerG. Marius	W	7-5 6-2	Stats
Q2 Lefa Ashley SibandaL. Ashley	W	6-2 6-2	Stats
Q1 Stefano ParolaS. Parola	W	6-2 6-2	Stats

View All

G. Olaso vs C. Grassi Stats Breakdown Vs All H2H Opponents

G. Olaso	Stats	C. Grassi
61.09% (427/272)	YTD Win/Loss	57.64% (328/241)
58.27% (948/679)	Sets Win/Loss	55.91% (719/567)
52.96% (7970/7079)	Games Win/Loss	52.48% (6218/5631)
61.29% (76/48)	Hard Win/Loss	61.96% (171/105)
61.24% (327/207)	Clay Win/Loss	53.94% (130/111)
61.11% (22/14)	Indoor Hard W/L	53.06% (26/23)
40.00% (2/3)	Grass Win/Loss	33.33% (1/2)
0.07	Aces Per Game	0.04
541	Aces Total	240
0.09	Double Faults Per Game	0.05
635	Total Double Faults	274
1st Match	Average Match Time	1st Match
578.91	Average Opponent Rank	519.26
54% (7588/14060)	1st Serve %	58% (2220/3841)
67% (5096/7588)	1st Serve Win %	70% (1552/2220)
50% (3204/6472)	2nd Serve Win %	46% (751/1621)
44% (621/1424)	Break Points Won % (Total)	44% (164/375)
40% (5600/13946)	Return Points Win %	40% (1458/3691)
40.00% (6/9)	Slam W/L	0% (0/0)
51.61% (16/15)	Main Tour W/L	0.00% (0/1)
49.31% (107/110)	Challenger W/L	44.30% (35/44)
68.35% (298/138)	Futures W/L	59.92% (293/196)
62% (422/683)	Best of 3 Sets Win %	57% (321/559)
43% (3/7)	Best of 5 Sets Win %	100% (1/1)
54% (106/196)	Tiebreaks Win % (Total)	49% (63/128)
60% (139/232)	Deciding Set Win %	55% (86/157)
87% (416/362)	1st Set Won, Won Match	87% (310/271)
13% (416/52)	1st Set Won, Lost Match	12% (310/38)
23% (283/65)	1st Set Lost, Won Match	21% (258/55)