Guilherme Valdoleiros vs John Chin Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
G. Valdoleiros vs J. Chin

Guilherme Valdoleiros

POR

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

John Chin

JAM

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Valdoleiros 1 - 0 Chin

They have played 3 sets in total, with Guilherme Valdoleiros winning 2 and John Chin winning 1. The last match between Guilherme Valdoleiros and John Chin was at the M25 Sintra, 27-10-2025, Round: Q2, Surface: Hard, with Guilherme Valdoleiros getting the victory 6-4 4-6 10-4.

Players	Head To Head Match Wins
Valdoleiros	1
Chin	0

Last 1 H2H Matches:

(Q2) M25 Sintra(10-27-25)

Stats

Guilherme Valdoleiros

John Chin

G. Valdoleiros vs J. Chin H2H Profile

G. Valdoleiros	Stats	J. Chin
$0	Career Prize Money	$0
44.03% (59-75)	Career Total W/L	50.00% (19-19)
1	Hard	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

G. Valdoleiros vs J. Chin Match Preview:

Second serve performance recent form: In recent form (last 6 months), Guilherme Valdoleiros has won 43.36% of points on their second serve, while John Chin has won 50.00%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Guilherme Valdoleiros, in recent form, has won 46.67% of their opponent's second serve points, while John Chin has won 45.00%. The same stats for first serve returns are 28.66% and 38.95% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Guilherme Valdoleiros has saved 53.57% of breakpoints in recent form, whereas John Chin has saved 57.14% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Guilherme Valdoleiros has won 53.19% of matches played (W/L 25/22), with John Chin winning 60.00% (W/L 6/4) that gives us an overall head-to head prediction overview.
Best surface: Guilherme Valdoleiros has their best career surface win % on Hard, winning 46% (W/L 52/60), and worse career win % on Clay, winning 32% (W/L 7/15). John Chin has their best career surface win % on Hard, winning 46% (W/L 18/15), and worse career win % on Clay, winning 0% (W/L 0/2).
Player level: In the last year, Guilherme Valdoleiros has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 56.82% of matches (W/L 25/19), where as John Chin has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 60.00% of matches (W/L 6/4). 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 Guilherme Valdoleiros winning 1 times and John Chin being victorious 0 times. They have played 3 sets in total, with Guilherme Valdoleiros winning 2 and John Chin winning 1.
The last match between Guilherme Valdoleiros and John Chin was at the M25 Sintra, 27-10-2025, Round: Q2, Surface: Hard, with Guilherme Valdoleiros getting the victory 6-4 4-6 10-4.
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, Guilherme Valdoleiros has played against opponents with an average rank of 200.6 while John Chin has played against players with an average rank of 35.1.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Guilherme Valdoleiros has won 56% of deciding sets over the last 12 months, while John Chin has won 50% in all matches played on tour.
Break point conversion: In recent form, Guilherme Valdoleiros has converted 29.89% of breakpoint opportunities, and John Chin has converted 11.76% 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 Valdoleiros vs John Chin Editorial Preview By TennisTipster88.

G. Valdoleiros vs J. Chin H2H Stats Used In Our Predictions

G. Valdoleiros	Stats	J. Chin
1	H2H Matches Won	0
2	Sets Won	1
20	Games Won	14
0:0:0	Average Match Time	0:0:0
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set 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

G. Valdoleiros Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Madrid - 01-12-2025
R1 Nicholas David IonelN. David	L	6-1 7-6(6)	Stats
Q3 Mikel MartinezM. Martinez	W	2-6 6-1 10-7	Stats
Q2 Pedro RodenasP. Rodenas	W	7-5 6-7(3) 10-6	Stats
Q1 Ignacio AyusoI. Ayuso	W	6-2 6-2	Stats
Maia Challenger - 24-11-2025
Q1 Andrej MartinA. Martin	L	6-1 6-2	Stats

View All

J. Chin Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Sintra - 27-10-2025
Q2 Guilherme ValdoleirosG. Valdoleiros	L	6-4 4-6 10-4	Stats
Q1 Tomas VilacaT. Vilaca	W	6-2 2-6 10-4	Stats
M25 Sintra - 20-10-2025
Q3 Alejandro Lopez EscribanoA. Lopez	L	6-4 7-6(2)	Stats
Q1 Dino Molokova FerreiraD. Molokova	W	6-3 7-5	Stats
Q2 Raghav HarshR. Harsh	W	7-5 6-0	Stats

View All

G. Valdoleiros vs J. Chin Stats Breakdown Vs All H2H Opponents

G. Valdoleiros	Stats	J. Chin
44.03% (59/75)	YTD Win/Loss	50.00% (19/19)
44.52% (134/167)	Sets Win/Loss	50.00% (44/44)
48.49% (1363/1448)	Games Win/Loss	49.82% (405/408)
46.43% (52/60)	Hard Win/Loss	54.55% (18/15)
31.82% (7/15)	Clay Win/Loss	0.00% (0/2)
0% (0/0)	Indoor Hard W/L	33.33% (1/2)
0.03	Aces Per Game	0.36
42	Aces Total	144
0.08	Double Faults Per Game	0.33
108	Total Double Faults	130
1st Match	Average Match Time	1:24:8
217.34	Average Opponent Rank	222.82
67% (1834/2743)	1st Serve %	57% (1145/1993)
54% (983/1834)	1st Serve Win %	67% (762/1145)
46% (420/909)	2nd Serve Win %	44% (372/848)
40% (90/225)	Break Points Won % (Total)	44% (84/193)
38% (960/2520)	Return Points Win %	40% (772/1913)
0.00% (0/7)	Challenger W/L	0% (0/0)
46.46% (59/68)	Futures W/L	50.00% (19/19)
44% (59/134)	Best of 3 Sets Win %	49% (18/37)
44% (8/18)	Tiebreaks Win % (Total)	50% (2/4)
52% (17/33)	Deciding Set Win %	46% (6/13)
89% (54/48)	1st Set Won, Won Match	75% (20/15)
11% (54/6)	1st Set Won, Lost Match	25% (20/5)
14% (80/11)	1st Set Lost, Won Match	22% (18/4)