Sara Saito vs Giselle Isabella Guillen Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Saito vs G. Isabella Guillen

Sara Saito

JPN

0

Win

Played

0

Win

Age

Height

263

C. Rank

150

Best Rank

Total Titles

YTD Titles

$12.2K

Career Money

Plays

Giselle Isabella Guillen

AUS

0

Win

Played

0

Win

Age

Height

263

C. Rank

150

Best Rank

Total Titles

YTD Titles

$12.2K

Career Money

Plays

Head-to-head: Saito 0 - 0 Guillen

Players	Head To Head Match Wins
Saito	0
Guillen	0

Last 0 H2H Matches:

No past h2h happened.

S. Saito vs G. I. Guillen H2H Profile

S. Saito	Stats	G. I. Guillen
$12,193	Career Prize Money	$0
61.02% (108-69)	Career Total W/L	57.14% (8-6)
4	Titles	1
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Saito vs G. I. Guillen Match Preview:

Second serve performance recent form: In recent form (last 6 months), Sara Saito has won 35.66% of points on their second serve, while Giselle Isabella Guillen has won 28.68%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Sara Saito, in recent form, has won 49.26% of their opponent's second serve points, while Giselle Isabella Guillen has won 47.97%. The same stats for first serve returns are 34.63% and 33.07% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Sara Saito has saved 44.91% of breakpoints in recent form, whereas Giselle Isabella Guillen has saved 49.28% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Sara Saito has won 54.24% of matches played (W/L 32/27), with Giselle Isabella Guillen winning 66.67% (W/L 8/4) that gives us an overall head-to head prediction overview.
Best surface: Sara Saito has their best career surface win % on I.hard, winning 68% (W/L 13/6), and worse career win % on Grass, winning 43% (W/L 3/4). Giselle Isabella Guillen has their best career surface win % on Hard, winning 68% (W/L 7/5), and worse career win % on Grass, winning 50% (W/L 1/1).
Player level: In the last year, Sara Saito has played most of their matches on the Challengers/ITF tournaments > $10K, winning 59.26% of matches (W/L 32/22), where as Giselle Isabella Guillen has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 100.00% of matches (W/L 7/0). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Opponent quality stats: Over the last 12 months, Sara Saito has played against opponents with an average rank of 360.27 while Giselle Isabella Guillen has played against players with an average rank of 455.92.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sara Saito has won 50% of deciding sets over the last 12 months, while Giselle Isabella Guillen has won 100% in all matches played on tour.
Break point conversion: In recent form, Sara Saito has converted 44.65% of breakpoint opportunities, and Giselle Isabella Guillen has converted 41.18% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Sara Saito vs Giselle Isabella Guillen Editorial Preview By TennisTipster88.

Recent Performance Stats

S. Saito Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Dubai - 01-12-2025
R1 Sinja KrausS. Kraus	L	6-3 6-4	Stats
Q3 Ekaterina OvcharenkoE. Ovcharenko	W	6-2 7-6(6)	Stats
Q1 Emily Webley-SmithE. Webley-Smith	W	6-1 6-0	Stats
W100 Takasaki - 17-11-2025
R1 Sohyun ParkS. Park	L	6-1 6-4	Stats
W35 Hamamatsu - 03-11-2025
SF Eri ShimizuE. Shimizu	L	6-4 4-6 6-4	Stats

View All

G. I. Guillen Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W75 Sydney - 17-11-2025
Q1 Ayumi KoshiishiA. Koshiishi	L	6-0 6-2	Stats
W35 Wagga Wagga - 15-09-2025
R1 Erika SemaE. Sema	L	6-3 6-1	Stats
W35 Wagga Wagga - 08-09-2025
R1 Katie SwanK. Swan	L	6-3 6-0	Stats
W15 Tweed Heads - 04-08-2025
F Catherine AuliaC. Aulia	W	6-3 1-6 6-4	Stats
SF Yuno KitaharaY. Kitahara	W	6-1 6-2	Stats

View All

S. Saito vs G. I. Guillen Stats Breakdown Vs All H2H Opponents

S. Saito	Stats	G. I. Guillen
61.02% (108/69)	YTD Win/Loss	57.14% (8/6)
58.04% (231/167)	Sets Win/Loss	53.13% (17/15)
53.61% (1951/1688)	Games Win/Loss	50.74% (138/134)
56.67% (51/39)	Hard Win/Loss	58.33% (7/5)
55.26% (21/17)	Clay Win/Loss	0% (0/0)
78.57% (33/9)	Indoor Hard W/L	0% (0/0)
42.86% (3/4)	Grass Win/Loss	50.00% (1/1)
0.1	Aces Per Game	0.06
179	Aces Total	8
0.3	Double Faults Per Game	0.35
542	Total Double Faults	46
1:32:10	Average Match Time	1:14:34
387.41	Average Opponent Rank	501.14
66% (7494/11299)	1st Serve %	60% (415/687)
61% (4581/7494)	1st Serve Win %	58% (240/415)
46% (1759/3805)	2nd Serve Win %	44% (121/272)
49% (740/1506)	Break Points Won % (Total)	42% (34/81)
47% (5367/11430)	Return Points Win %	44% (290/664)
28.57% (2/5)	Slam W/L	0% (0/0)
36.36% (4/7)	Main Tour W/L	0% (0/0)
64.74% (101/55)	Challenger W/L	14.29% (1/6)
33.33% (1/2)	Futures W/L	100.00% (7/0)
60% (104/173)	Best of 3 Sets Win %	57% (8/14)
100% (2/2)	Best of 5 Sets Win %	0% (0/0)
42% (14/33)	Tiebreaks Win % (Total)	67% (2/3)
59% (27/46)	Deciding Set Win %	75% (3/4)
91% (100/91)	1st Set Won, Won Match	100% (7/7)
9% (100/9)	1st Set Won, Lost Match	0% (7/0)
20% (75/15)	1st Set Lost, Won Match	14% (7/1)