Alexander Donski vs Courtney John Lock Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Donski vs C. John Lock

Alexander Donski

CAN

1

Win

Played

0

Win

Age

6'2" (188 cm)

Height

6'4" (193 cm)

717

C. Rank

525

Best Rank

Total Titles

YTD Titles

$2.6K

Career Money

Right-Handed

Plays

Right-Handed

Courtney John Lock

ZIM

1

Win

Played

0

Win

Age

6'2" (188 cm)

Height

6'4" (193 cm)

717

C. Rank

525

Best Rank

Total Titles

YTD Titles

$2.6K

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Donski 1 - 0 Lock

They have played 2 sets in total, with Alexander Donski winning 2 and Courtney John Lock winning 0. The last match between Alexander Donski and Courtney John Lock was at the M15 Johannesburg, 26-09-2019, Round: R2, Surface: Hard, with Alexander Donski getting the victory 6-3 7-6(0).

Players	Head To Head Match Wins
Donski	1
Lock	0

Last 1 H2H Matches:

(R2) M15 Johannesburg(09-26-19)

Stats

Alexander Donski

Courtney John Lock

A. Donski vs C. J. Lock H2H Profile

A. Donski	Stats	C. J. Lock
$2,645	Career Prize Money	$0
56.77% (239-182)	Career Total W/L	31.71% (39-84)
1	Hard	0
3	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Donski vs C. J. Lock Match Preview:

Second serve performance recent form: In recent form (last 6 months), Alexander Donski has won 45.39% of points on their second serve, while Courtney John Lock has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Alexander Donski, in recent form, has won 47.06% of their opponent's second serve points, while Courtney John Lock has won 0%. The same stats for first serve returns are 25.66% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Alexander Donski has saved 52.86% of breakpoints in recent form, whereas Courtney John Lock has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Alexander Donski has won 55.26% of matches played (W/L 21/17), with Courtney John Lock winning 0% (W/L 0/5) that gives us an overall head-to head prediction overview.
Best surface: Alexander Donski has their best career surface win % on Hard, winning 61% (W/L 166/104), and worse career win % on I.hard, winning 36% (W/L 10/18). Courtney John Lock has their best career surface win % on Hard, winning 61% (W/L 33/64), and worse career win % on I.hard, winning 0% (W/L 0/2).
Player level: In the last year, Alexander Donski has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 75.00% of matches (W/L 15/5), where as Courtney John Lock has played most of their matches on the Challengers/ITF tournaments > $10K, winning 0.00% of matches (W/L 0/4). 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 Alexander Donski winning 1 times and Courtney John Lock being victorious 0 times. They have played 2 sets in total, with Alexander Donski winning 2 and Courtney John Lock winning 0.
The last match between Alexander Donski and Courtney John Lock was at the M15 Johannesburg, 26-09-2019, Round: R2, Surface: Hard, with Alexander Donski getting the victory 6-3 7-6(0).
Head to head match duration: In past head to head matches, the average match time between these players has been 1:37:0.
Opponent quality stats: Over the last 12 months, Alexander Donski has played against opponents with an average rank of 239.87 while Courtney John Lock has played against players with an average rank of 46.2.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Alexander Donski has won 67% of deciding sets over the last 12 months, while Courtney John Lock has won 0% in all matches played on tour.
Break point conversion: In recent form, Alexander Donski has converted 33.65% of breakpoint opportunities, and Courtney John Lock 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.

Alexander Donski vs Courtney John Lock Editorial Preview By TennisTipster88.

A. Donski vs C. J. Lock H2H Stats Used In Our Predictions

A. Donski	Stats	C. J. Lock
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	9
5	Aces (Total)	0
2	Total Double Faults	2
1:37:0	Average Match Time	1:37:0
50% (33/66)	1st Serve %	66% (45/68)
82% (27/33)	1st Serve Win %	60% (27/45)
64% (21/33)	2nd Serve Win %	52% (12/23)
33% (2/6)	Break Pts Won %	50% (1/2)
43% (29/68)	Return Points Win %	27% (18/66)
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

A. Donski Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Braga Challenger - 29-09-2025
Q1 Lilian MarmousezL. Marmousez	L	6-4 7-6(5)	Stats
Lisbon Challenger - 22-09-2025
Q1 Sumit NagalS. Nagal	L	6-4 6-4	Stats
Istanbul Challenger - 01-09-2025
Q1 Mert AlkayaM. Alkaya	L	6-7(1) 6-4 6-2	Stats
Sofia 2 Challenger - 18-08-2025
R2 Matej DodigM. Dodig	L	6-0 4-6 6-3	Stats
R1 Daniel MichalskiD. Michalski	W	6-1 7-6(6)	Stats

View All

C. J. Lock Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Kigali 2 Challenger - 03-03-2025
Q1 Dominik KellovskyD. Kellovsky	L	6-3 5-7 6-2	Stats
Nonthaburi 1 Challenger - 01-01-2025
Q1 Marat Sharipov (RUS)M. Sharipov	L	6-1 6-4	Stats
Puerto Vallarta Challenger - 17-11-2024
Q1 Goncalo OliveiraG. Oliveira	L	6-1 6-2	Stats
M25 Maputo - 04-11-2024
R1 Matthew HarrisM. Harris	L	6-1 7-6(3)	Stats
Brazzaville Challenger - 28-10-2024
R1 Matteo CovatoM. Covato	L	6-3 6-2	Stats

View All

A. Donski vs C. J. Lock Stats Breakdown Vs All H2H Opponents

A. Donski	Stats	C. J. Lock
56.77% (239/182)	YTD Win/Loss	31.71% (39/84)
54.86% (531/437)	Sets Win/Loss	33.33% (87/174)
51.74% (4861/4534)	Games Win/Loss	42.86% (981/1308)
61.48% (166/104)	Hard Win/Loss	34.02% (33/64)
51.22% (63/60)	Clay Win/Loss	25.00% (6/18)
35.71% (10/18)	Indoor Hard W/L	0.00% (0/2)
0.37	Aces Per Game	0.11
1718	Aces Total	117
0.24	Double Faults Per Game	0.24
1116	Total Double Faults	270
1:14:34	Average Match Time	1st Match
418.84	Average Opponent Rank	115.45
57% (11980/21179)	1st Serve %	66% (2899/4376)
71% (8524/11980)	1st Serve Win %	58% (1694/2899)
48% (4415/9210)	2nd Serve Win %	41% (607/1477)
39% (766/1970)	Break Points Won % (Total)	35% (132/376)
39% (8065/20898)	Return Points Win %	36% (1527/4241)
100.00% (1/0)	Cups W/L	0.00% (0/2)
16.67% (1/5)	Main Tour W/L	0% (0/0)
40.48% (17/25)	Challenger W/L	11.11% (2/16)
59.14% (220/152)	Futures W/L	35.92% (37/66)
57% (234/413)	Best of 3 Sets Win %	32% (38/120)
0% (0/2)	Best of 5 Sets Win %	50% (1/2)
60% (89/149)	Tiebreaks Win % (Total)	48% (11/23)
56% (75/133)	Deciding Set Win %	36% (5/14)
86% (236/203)	1st Set Won, Won Match	88% (41/36)
14% (236/33)	1st Set Won, Lost Match	12% (41/5)
19% (183/34)	1st Set Lost, Won Match	4% (82/3)