Billy Harris vs Mariano Kestelboim Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
B. Harris vs M. Kestelboim

Billy Harris

GBR

1

Win

Played

0

Win

Age

6'3" (191 cm)

Height

6'1" (185 cm)

124

C. Rank

398

101

Best Rank

387

Total Titles

YTD Titles

$331.7K

Career Money

Right-Handed

Plays

Right-Handed

Mariano Kestelboim

ARG

1

Win

Played

0

Win

Age

6'3" (191 cm)

Height

6'1" (185 cm)

124

C. Rank

398

101

Best Rank

387

Total Titles

YTD Titles

$331.7K

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Harris 1 - 0 Kestelboim

They have played 2 sets in total, with Billy Harris winning 2 and Mariano Kestelboim winning 0. The last match between Billy Harris and Mariano Kestelboim was at the Italy F6 (Santa Margherita Di Pula), 03-04-2018, Round: R1, Surface: Clay, with Billy Harris getting the victory 6-4 6-1.

Players	Head To Head Match Wins
Harris	1
Kestelboim	0

Last 1 H2H Matches:

(R1) Italy F6 (Santa Margherita Di Pula)(04-03-18)

Stats

Billy Harris

Mariano Kestelboim

B. Harris vs M. Kestelboim H2H Profile

B. Harris	Stats	M. Kestelboim
$331,680	Career Prize Money	$0
60.03% (431-287)	Career Total W/L	59.91% (411-275)
1	Clay	0
6	Titles	5
1	Total H2H Matches	0
18.75% (3-13)	YTD Win/Loss	0% (0-0)

B. Harris vs M. Kestelboim Match Preview:

Second serve performance recent form: In recent form (last 6 months), Billy Harris has won 48.90% of points on their second serve, while Mariano Kestelboim has won 40.78%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Billy Harris, in recent form, has won 46.71% of their opponent's second serve points, while Mariano Kestelboim has won 44.74%. The same stats for first serve returns are 22.89% and 33.00% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Billy Harris has saved 51.96% of breakpoints in recent form, whereas Mariano Kestelboim has saved 49.83% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Billy Harris has won 48.84% of matches played (W/L 42/44), with Mariano Kestelboim winning 59.09% (W/L 39/27) that gives us an overall head-to head prediction overview.
Best surface: Billy Harris has their best career surface win % on Hard, winning 62% (W/L 193/117), and worse career win % on I.hard, winning 54% (W/L 48/41). Mariano Kestelboim has their best career surface win % on Clay, winning 62% (W/L 376/249), and worse career win % on I.hard, winning 0% (W/L 0/1).
Player level: In the last year, Billy Harris has played most of their matches on the Challengers/ITF tournaments > $10K, winning 58.70% of matches (W/L 27/19), where as Mariano Kestelboim has played most of their matches on the Challengers/ITF tournaments > $10K, winning 54.90% of matches (W/L 28/23). 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 Billy Harris winning 1 times and Mariano Kestelboim being victorious 0 times. They have played 2 sets in total, with Billy Harris winning 2 and Mariano Kestelboim winning 0.
The last match between Billy Harris and Mariano Kestelboim was at the Italy F6 (Santa Margherita Di Pula), 03-04-2018, Round: R1, Surface: Clay, with Billy Harris 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 1:30:0.
Opponent quality stats: Over the last 12 months, Billy Harris has played against opponents with an average rank of 212.76 while Mariano Kestelboim has played against players with an average rank of 373.71.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Billy Harris has won 45% of deciding sets over the last 12 months, while Mariano Kestelboim has won 60% in all matches played on tour.
Break point conversion: In recent form, Billy Harris has converted 26.11% of breakpoint opportunities, and Mariano Kestelboim has converted 44.52% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Billy Harris vs Mariano Kestelboim Editorial Preview By TennisTipster88.

B. Harris vs M. Kestelboim H2H Stats Used In Our Predictions

B. Harris	Stats	M. Kestelboim
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
1	Aces (Total)	0
5	Total Double Faults	1
1:30:0	Average Match Time	1:30:0
63% (42/67)	1st Serve %	53% (24/45)
60% (25/42)	1st Serve Win %	38% (9/24)
44% (11/25)	2nd Serve Win %	24% (5/21)
78% (7/9)	Break Pts Won %	38% (3/8)
69% (31/45)	Return Points Win %	46% (31/67)
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

B. Harris Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Lyon Challenger - 10-11-2025
R1 Mikhail KukushkinM. Kukushkin	L	7-6(2) 7-5	Stats
Moselle Open - Metz - 03-11-2025
Q1 Luca Van AsscheL. Van	L	6-1 6-7(9) 6-4	Stats
Bratislava 2 Challenger - 27-10-2025
R2 Alexander BlockxA. Blockx	L	6-1 6-1	Stats
R1 Jan ChoinskiJ. Choinski	W	6-2 6-3	Stats
Almaty Open - Almaty - 13-10-2025
Q1 Marko TopoM. Topo	L	7-6(3) 6-4	Stats

View All

M. Kestelboim Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Montevideo Challenger - 10-11-2025
Q3 Andrea CollariniA. Collarini	L	7-6(3) 6-1	Stats
Q1 Juan Pablo IrigoinJ. Pablo	W	6-1 6-1	Stats
Lima 3 Challenger - 03-11-2025
R1 Nicolas KickerN. Kicker	L	6-3 6-2	Stats
Q3 Andres AndradeA. Andrade	W	6-3 6-7(5) 6-1	Stats
Q1 Alessandro RubiniA. Rubini	W	6-0 7-6(5)	Stats

View All

B. Harris vs M. Kestelboim Stats Breakdown Vs All H2H Opponents

B. Harris	Stats	M. Kestelboim
60.03% (431/287)	YTD Win/Loss	59.91% (411/275)
57.58% (968/713)	Sets Win/Loss	58.10% (900/649)
53.01% (8540/7571)	Games Win/Loss	54.11% (7481/6345)
62.26% (193/117)	Hard Win/Loss	58.33% (35/25)
59.46% (154/105)	Clay Win/Loss	60.16% (376/249)
53.76% (50/43)	Indoor Hard W/L	0.00% (0/1)
60.71% (34/22)	Grass Win/Loss	0% (0/0)
0.35	Aces Per Game	0.07
2752	Aces Total	447
0.24	Double Faults Per Game	0.16
1924	Total Double Faults	1086
1:26:34	Average Match Time	1:25:57
409.37	Average Opponent Rank	491.43
61% (25409/41596)	1st Serve %	72% (24551/34263)
70% (17850/25409)	1st Serve Win %	61% (15048/24551)
49% (7953/16186)	2nd Serve Win %	48% (4679/9724)
43% (1698/3940)	Break Points Won % (Total)	47% (2147/4558)
39% (16418/41709)	Return Points Win %	46% (16086/34899)
52.17% (12/11)	Slam W/L	0% (0/0)
38.46% (5/8)	Masters W/L	0% (0/0)
33.33% (1/2)	Cups W/L	0% (0/0)
48.84% (21/22)	Main Tour W/L	0.00% (0/1)
56.41% (110/85)	Challenger W/L	51.64% (63/59)
63.95% (282/159)	Futures W/L	61.81% (348/215)
60% (427/709)	Best of 3 Sets Win %	60% (403/672)
20% (1/5)	Best of 5 Sets Win %	100% (4/4)
49% (116/235)	Tiebreaks Win % (Total)	49% (56/114)
56% (136/243)	Deciding Set Win %	55% (101/184)
86% (414/358)	1st Set Won, Won Match	90% (402/360)
14% (414/56)	1st Set Won, Lost Match	10% (402/41)
24% (304/73)	1st Set Lost, Won Match	17% (284/49)