Gabriel Diallo vs Cleeve Harper Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
G. Diallo vs C. Harper

Gabriel Diallo

CAN

1

Win

Played

0

Win

Age

Height

5'10" (178 cm)

C. Rank

Best Rank

Total Titles

YTD Titles

$1.7M

Career Money

Plays

Right-Handed

Cleeve Harper

CAN

1

Win

Played

0

Win

Age

Height

5'10" (178 cm)

C. Rank

Best Rank

Total Titles

YTD Titles

$1.7M

Career Money

Plays

Right-Handed

Head-to-head: Diallo 1 - 0 Harper

They have played 3 sets in total, with Gabriel Diallo winning 2 and Cleeve Harper winning 1. The last match between Gabriel Diallo and Cleeve Harper was at the M25 East Lansing, 09-06-2022, Round: R2, Surface: Hard, with Gabriel Diallo getting the victory 4-6 6-1 6-2.

Players	Head To Head Match Wins
Diallo	1
Harper	0

Last 1 H2H Matches:

(R2) M25 East Lansing(06-09-22)

Stats

Gabriel Diallo

Cleeve Harper

G. Diallo vs C. Harper H2H Profile

G. Diallo	Stats	C. Harper
$1,722,880	Career Prize Money	$0
61.82% (170-105)	Career Total W/L	47.19% (42-47)
1	Hard	0
6	Titles	0
1	Total H2H Matches	0
54.72% (29-24)	YTD Win/Loss	100.00% (1-0)
1	YTD Titles	0

G. Diallo vs C. Harper Match Preview:

Second serve performance recent form: In recent form (last 6 months), Gabriel Diallo has won 44.41% of points on their second serve, while Cleeve Harper has won 49.62%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Gabriel Diallo, in recent form, has won 40.02% of their opponent's second serve points, while Cleeve Harper has won 35.57%. The same stats for first serve returns are 21.90% and 27.32% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Gabriel Diallo has saved 56.62% of breakpoints in recent form, whereas Cleeve Harper has saved 54.55% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Gabriel Diallo has won 55.22% of matches played (W/L 37/30), with Cleeve Harper winning 40.00% (W/L 6/9) that gives us an overall head-to head prediction overview.
Best surface: Gabriel Diallo has their best career surface win % on I.hard, winning 65% (W/L 50/27), and worse career win % on Clay, winning 53% (W/L 17/15). Cleeve Harper has their best career surface win % on Clay, winning 65% (W/L 9/9), and worse career win % on I.hard, winning 40% (W/L 6/9).
Player level: In the last year, Gabriel Diallo has played most of their matches on the Main tour, winning 58.62% of matches (W/L 17/12), where as Cleeve Harper has played most of their matches on the Challengers/ITF tournaments > $10K, winning 33.33% of matches (W/L 4/8). 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 Gabriel Diallo winning 1 times and Cleeve Harper being victorious 0 times. They have played 3 sets in total, with Gabriel Diallo winning 2 and Cleeve Harper winning 1.
The last match between Gabriel Diallo and Cleeve Harper was at the M25 East Lansing, 09-06-2022, Round: R2, Surface: Hard, with Gabriel Diallo getting the victory 4-6 6-1 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:4:0.
Opponent quality stats: Over the last 12 months, Gabriel Diallo has played against opponents with an average rank of 84.04 while Cleeve Harper has played against players with an average rank of 398.67.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Gabriel Diallo has won 48% of deciding sets over the last 12 months, while Cleeve Harper has won 50% in all matches played on tour.
Break point conversion: In recent form, Gabriel Diallo has converted 34.26% of breakpoint opportunities, and Cleeve Harper has converted 25.00% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Gabriel Diallo vs Cleeve Harper Editorial Preview By TennisTipster88.

G. Diallo vs C. Harper H2H Stats Used In Our Predictions

G. Diallo	Stats	C. Harper
1	H2H Matches Won	0
2	Sets Won	1
16	Games Won	9
5	Aces (Total)	2
1	Total Double Faults	3
2:4:0	Average Match Time	2:4:0
78% (61/78)	1st Serve %	65% (55/84)
77% (47/61)	1st Serve Win %	56% (31/55)
53% (9/17)	2nd Serve Win %	52% (15/29)
67% (4/6)	Break Pts Won %	25% (1/4)
45% (38/84)	Return Points Win %	28% (22/78)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	0% (0/1)
0% (0/0)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

G. Diallo Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Rolex Paris Masters - Paris - 27-10-2025
R2 Alex De MinaurA. De	L	7-6(8) 4-6 6-3	Stats
R1 Tallon GriekspoorT. Griekspoor	W	6-3 6-4	Stats
Swiss Indoors Basel - Basel - 20-10-2025
R1 Felix Auger AliassimeF. Auger	L	6-2 7-5	Stats
Almaty Open - Almaty - 13-10-2025
R2 James DuckworthJ. Duckworth	L	7-6(3) 6-7(3) 6-4	Stats
R1 Amir OmarkhanovA. Omarkhanov	W	6-3 6-1	Stats

View All

C. Harper Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Drummondville Challenger - 10-11-2025
R1 Michael MmohM. Mmoh	L	6-3 6-3	Stats
Sioux Falls Challenger - 20-10-2025
Q1 Adhithya GanesanA. Ganesan	L	6-3 6-7(6) 6-4	Stats
Olbia Challenger - 13-10-2025
Q1 Arthur ReymondA. Reymond	L	6-2 6-1	Stats
Davis Cup, Group I, 1R, CAN-ISR 4-0 - 08-09-2025
Rubber 4 Orel KimhiO. Kimhi	W	6-3 7-6(3)	Stats
Cancun Challenger - 11-08-2025
R1 Stan WawrinkaS. Wawrinka	L	6-3 6-4	Stats

View All

G. Diallo vs C. Harper Stats Breakdown Vs All H2H Opponents

G. Diallo	Stats	C. Harper
61.82% (170/105)	YTD Win/Loss	47.19% (42/47)
59.04% (392/272)	Sets Win/Loss	48.74% (97/102)
52.95% (3532/3138)	Games Win/Loss	50.05% (936/934)
62.77% (86/51)	Hard Win/Loss	48.21% (27/29)
53.13% (17/15)	Clay Win/Loss	50.00% (9/9)
64.94% (50/27)	Indoor Hard W/L	40.00% (6/9)
58.62% (17/12)	Grass Win/Loss	0% (0/0)
0.62	Aces Per Game	0.1
2033	Aces Total	91
0.23	Double Faults Per Game	0.19
739	Total Double Faults	177
1:44:25	Average Match Time	1:3:48
247.88	Average Opponent Rank	381.53
67% (13020/19469)	1st Serve %	64% (2398/3745)
73% (9459/13021)	1st Serve Win %	63% (1513/2398)
51% (3318/6449)	2nd Serve Win %	50% (670/1347)
39% (662/1687)	Break Points Won % (Total)	39% (149/379)
37% (7421/19824)	Return Points Win %	40% (1463/3667)
57.14% (16/12)	Slam W/L	0% (0/0)
51.43% (18/17)	Masters W/L	0% (0/0)
54.55% (6/5)	Cups W/L	100.00% (1/0)
52.17% (24/22)	Main Tour W/L	0% (0/0)
65.49% (74/39)	Challenger W/L	33.33% (8/16)
76.19% (32/10)	Futures W/L	51.56% (33/31)
63% (163/259)	Best of 3 Sets Win %	47% (41/87)
46% (6/13)	Best of 5 Sets Win %	0% (0/0)
55% (73/133)	Tiebreaks Win % (Total)	57% (8/14)
57% (54/95)	Deciding Set Win %	39% (9/23)
86% (160/138)	1st Set Won, Won Match	86% (42/36)
14% (160/22)	1st Set Won, Lost Match	14% (42/6)
28% (115/32)	1st Set Lost, Won Match	13% (47/6)