Sam Oster vs Yuchen Guo Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Oster vs Y. Guo

Sam Oster

AUS

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Yuchen Guo

CHN

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Oster 1 - 0 Guo

They have played 2 sets in total, with Sam Oster winning 2 and Yuchen Guo winning 0. The last match between Sam Oster and Yuchen Guo was at the M25 Brisbane, 26-10-2025, Round: Q1, Surface: Hard, with Sam Oster getting the victory 6-1 6-4.

Players	Head To Head Match Wins
Oster	1
Guo	0

Last 1 H2H Matches:

(Q1) M25 Brisbane(10-26-25)

Stats

Sam Oster

Yuchen Guo

S. Oster vs Y. Guo H2H Profile

S. Oster	Stats	Y. Guo
$0	Career Prize Money	$0
37.50% (30-50)	Career Total W/L	33.33% (3-6)
1	Hard	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Oster vs Y. Guo Match Preview:

Second serve performance recent form: In recent form (last 6 months), Sam Oster has won 0% of points on their second serve, while Yuchen Guo has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Sam Oster, in recent form, has won 0% of their opponent's second serve points, while Yuchen Guo has won 0%. The same stats for first serve returns are 0% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Sam Oster has saved 0% of breakpoints in recent form, whereas Yuchen Guo has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Sam Oster has won 40.00% of matches played (W/L 2/3), with Yuchen Guo winning 33.33% (W/L 2/4) that gives us an overall head-to head prediction overview.
Best surface: Sam Oster has their best career surface win % on Grass, winning 50% (W/L 6/6), and worse career win % on Clay, winning 23% (W/L 3/10). Yuchen Guo has their best career surface win % on Grass, winning 50% (W/L 1/1), and worse career win % on Hard, winning 25% (W/L 1/3).
Player level: In the last year, Sam Oster has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 40.00% of matches (W/L 2/3), where as Yuchen Guo has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 33.33% of matches (W/L 2/4). 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 Sam Oster winning 1 times and Yuchen Guo being victorious 0 times. They have played 2 sets in total, with Sam Oster winning 2 and Yuchen Guo winning 0.
The last match between Sam Oster and Yuchen Guo was at the M25 Brisbane, 26-10-2025, Round: Q1, Surface: Hard, with Sam Oster getting the victory 6-1 6-4.
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, Sam Oster has played against opponents with an average rank of 0 while Yuchen Guo 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, Sam Oster has won 0% of deciding sets over the last 12 months, while Yuchen Guo has won 100% in all matches played on tour.
Break point conversion: In recent form, Sam Oster has converted 0% of breakpoint opportunities, and Yuchen Guo 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.

Sam Oster vs Yuchen Guo Editorial Preview By TennisTipster88.

S. Oster vs Y. Guo H2H Stats Used In Our Predictions

S. Oster	Stats	Y. Guo
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
0:0:0	Average Match Time	0:0:0
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

S. Oster Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Brisbane - 27-10-2025
Q2 Tomislav Edward PapacT. Edward	L	6-2 6-2	Stats
Q1 Yuchen GuoY. Guo	W	6-1 6-4	Stats
M25 Brisbane - 20-10-2025
Q2 Ethan CookE. Cook	L	6-4 6-0	Stats
Q1 Radu CojocaruR. Cojocaru	W	6-0 6-1	Stats
M25 Carrara - 25-11-2024
Q1 Arjun MehrotraA. Mehrotra	L	6-2 6-2	Stats

View All

Y. Guo Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Brisbane - 27-10-2025
Q1 Sam OsterS. Oster	L	6-1 6-4	Stats
M25 Tamworth - 15-09-2025
Q2 Sam Young-MathersS. Young-Mathers	L	6-1 6-1	Stats
Q1 Jerome EstephanJ. Estephan	W	1-6 6-4 10-2	Stats
M15 Brisbane - 04-08-2025
Q2 Nikita VolonskiN. Volonski	L	6-1 6-1	Stats
M25 Swan Hill - 17-03-2025
Q2 Charlie PadeC. Pade	L	6-1 6-3	Stats

View All

S. Oster vs Y. Guo Stats Breakdown Vs All H2H Opponents

S. Oster	Stats	Y. Guo
37.50% (30/50)	YTD Win/Loss	33.33% (3/6)
39.23% (71/110)	Sets Win/Loss	35.00% (7/13)
46.17% (813/948)	Games Win/Loss	41.24% (73/104)
38.18% (21/34)	Hard Win/Loss	25.00% (1/3)
23.08% (3/10)	Clay Win/Loss	33.33% (1/2)
50.00% (6/6)	Grass Win/Loss	50.00% (1/1)
0.07	Aces Per Game	0
62	Aces Total	0
0.1	Double Faults Per Game	0
86	Total Double Faults	0
1st Match	Average Match Time	1st Match
125.29	Average Opponent Rank	73.22
55% (727/1321)	1st Serve %	0% (0/0)
63% (455/727)	1st Serve Win %	0% (0/0)
40% (238/594)	2nd Serve Win %	0% (0/0)
43% (38/89)	Break Points Won % (Total)	0% (0/0)
35% (443/1257)	Return Points Win %	0% (0/0)
37.50% (30/50)	Futures W/L	33.33% (3/6)
36% (28/78)	Best of 3 Sets Win %	33% (3/9)
100% (1/1)	Best of 5 Sets Win %	0% (0/0)
33% (4/12)	Tiebreaks Win % (Total)	100% (1/1)
43% (9/21)	Deciding Set Win %	50% (1/2)
83% (30/25)	1st Set Won, Won Match	67% (3/2)
17% (30/5)	1st Set Won, Lost Match	33% (3/1)
10% (50/5)	1st Set Lost, Won Match	17% (6/1)