Garrett Johns vs Mario Mansilla Diez Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
G. Johns vs M. Mansilla Diez

Garrett Johns

USA

1

Win

Played

0

Win

Age

5'11" (180 cm)

Height

279

C. Rank

899

279

Best Rank

816

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Mario Mansilla Diez

ESP

1

Win

Played

0

Win

Age

5'11" (180 cm)

Height

279

C. Rank

899

279

Best Rank

816

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Head-to-head: Johns 1 - 0 Diez

They have played 2 sets in total, with Garrett Johns winning 2 and Mario Mansilla Diez winning 0. The last match between Garrett Johns and Mario Mansilla Diez was at the M25 Bakio, 28-06-2022, Round: R1, Surface: Hard, with Garrett Johns getting the victory 6-4 6-1.

Players	Head To Head Match Wins
Johns	1
Diez	0

Last 1 H2H Matches:

(R1) M25 Bakio(06-28-22)

Stats

Garrett Johns

Mario Mansilla Diez

G. Johns vs M. M. Diez H2H Profile

G. Johns	Stats	M. M. Diez
$0	Career Prize Money	$0
61.87% (172-106)	Career Total W/L	50.00% (103-103)
1	Hard	0
8	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

G. Johns vs M. M. Diez Match Preview:

Second serve performance recent form: In recent form (last 6 months), Garrett Johns has won 43.60% of points on their second serve, while Mario Mansilla Diez has won 18.75%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Garrett Johns, in recent form, has won 44.59% of their opponent's second serve points, while Mario Mansilla Diez has won 37.50%. The same stats for first serve returns are 25.55% and 27.59% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Garrett Johns has saved 54.97% of breakpoints in recent form, whereas Mario Mansilla Diez has saved 50.00% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Garrett Johns has won 64.44% of matches played (W/L 58/32), with Mario Mansilla Diez winning 45.45% (W/L 5/6) that gives us an overall head-to head prediction overview.
Best surface: Garrett Johns has their best career surface win % on Hard, winning 64% (W/L 113/63), and worse career win % on I.hard, winning 29% (W/L 4/10). Mario Mansilla Diez has their best career surface win % on Clay, winning 64% (W/L 80/77), and worse career win % on Hard, winning 47% (W/L 23/26).
Player level: In the last year, Garrett Johns has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 75.93% of matches (W/L 41/13), where as Mario Mansilla Diez has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 50.00% of matches (W/L 5/5). 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 Garrett Johns winning 1 times and Mario Mansilla Diez being victorious 0 times. They have played 2 sets in total, with Garrett Johns winning 2 and Mario Mansilla Diez winning 0.
The last match between Garrett Johns and Mario Mansilla Diez was at the M25 Bakio, 28-06-2022, Round: R1, Surface: Hard, with Garrett Johns getting the victory 6-4 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:42:0.
Opponent quality stats: Over the last 12 months, Garrett Johns has played against opponents with an average rank of 391.48 while Mario Mansilla Diez has played against players with an average rank of 253.36.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Garrett Johns has won 80% of deciding sets over the last 12 months, while Mario Mansilla Diez has won 100% in all matches played on tour.
Break point conversion: In recent form, Garrett Johns has converted 29.95% of breakpoint opportunities, and Mario Mansilla Diez 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.

Garrett Johns vs Mario Mansilla Diez Editorial Preview By TennisTipster88.

G. Johns vs M. M. Diez H2H Stats Used In Our Predictions

G. Johns	Stats	M. M. Diez
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
3	Aces (Total)	2
1	Total Double Faults	6
1:42:0	Average Match Time	1:42:0
64% (39/61)	1st Serve %	69% (35/51)
79% (31/39)	1st Serve Win %	60% (21/35)
32% (7/22)	2nd Serve Win %	31% (5/16)
44% (4/9)	Break Pts Won %	25% (1/4)
49% (25/51)	Return Points Win %	38% (23/61)
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

G. Johns Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Austin - 17-11-2025
SF Lui MaxtedL. Maxted	L	6-0 6-2	Stats
QF Micah BraswellM. Braswell	W	6-4 3-6 7-6(2)	Stats
R2 Jonah BraswellJ. Braswell	W	6-4 6-0	Stats
R1 Stefan MenichellaS. Menichella	W	1-6 6-1 6-3	Stats
Kobe Challenger - 10-11-2025
R1 Marc-Andrea HueslerM. Huesler	L	6-3 7-5	Stats

View All

M. M. Diez Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Seville Challenger - 01-09-2025
Q1 Jonas ForejtekJ. Forejtek	L	6-1 6-1	Stats
M25 Martos - 09-06-2025
Q1 Alejandro Melero KretzerA. Melero	L	7-6(3) 6-2	Stats
M25 Santa Margherita di Pula - 14-04-2025
R1 Maximilian FiglM. Figl	L	6-2 7-6(4)	Stats
Q3 Toby MartinT. Martin	W	7-5 6-4	Stats
Q1 Adam PanarasA. Panaras	W	3-6 7-5 10-6	Stats

View All

G. Johns vs M. M. Diez Stats Breakdown Vs All H2H Opponents

G. Johns	Stats	M. M. Diez
61.87% (172/106)	YTD Win/Loss	50.00% (103/103)
58.08% (370/267)	Sets Win/Loss	49.24% (226/233)
53.03% (3150/2790)	Games Win/Loss	50.58% (2195/2145)
64.20% (113/63)	Hard Win/Loss	46.94% (23/26)
62.50% (55/33)	Clay Win/Loss	50.96% (80/77)
28.57% (4/10)	Indoor Hard W/L	0% (0/0)
0.33	Aces Per Game	0.03
964	Aces Total	64
0.17	Double Faults Per Game	0.11
497	Total Double Faults	236
1:37:3	Average Match Time	1st Match
419.72	Average Opponent Rank	282.96
57% (9411/16616)	1st Serve %	67% (4075/6069)
70% (6549/9411)	1st Serve Win %	60% (2434/4075)
50% (3598/7205)	2nd Serve Win %	44% (887/1994)
44% (745/1711)	Break Points Won % (Total)	44% (295/675)
41% (6831/16644)	Return Points Win %	43% (2593/6096)
66.67% (2/1)	Slam W/L	0% (0/0)
0.00% (0/1)	Main Tour W/L	0% (0/0)
49.40% (41/42)	Challenger W/L	0.00% (0/3)
67.54% (129/62)	Futures W/L	50.74% (103/100)
61% (166/272)	Best of 3 Sets Win %	49% (99/201)
100% (3/3)	Best of 5 Sets Win %	0% (0/1)
56% (43/77)	Tiebreaks Win % (Total)	37% (14/38)
64% (52/81)	Deciding Set Win %	51% (25/49)
90% (163/147)	1st Set Won, Won Match	84% (113/95)
10% (163/16)	1st Set Won, Lost Match	16% (113/18)
22% (115/25)	1st Set Lost, Won Match	8% (93/7)