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Courtney John Lock

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Courtney John Lock
Singles

Full name	Courtney John Ingram Lock
Country (sports)	Zimbabwe
Residence	Las Vegas, United States
Born	(1996-10-18) 18 October 1996 (age 29) Harare, Zimbabwe
Height	1.93 m (6 ft 4 in)
Plays	Right-handed (two-handed backhand)
College	UNLV
Prize money	US $81,653
Career record	0–5 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	0
Highest ranking	No. 1,214 (27 February 2023)
Current ranking	No. 1,565 (8 June 2026)
Doubles
Career record	3–8 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	0
Highest ranking	No. 173 (5 May 2025)
Current ranking	No. 327 (8 June 2026)
Team competitions
Davis Cup	1–7
Last updated on: 11 June 2026.

Courtney John Lock (born 18 October 1996) is a Zimbabwean tennis player. He has a career high ATP doubles ranking of No. 173 achieved on 5 May 2025 and a singles ranking of No. 1,214 achieved on 27 February 2023.^[1] Lock represents Zimbabwe at the Davis Cup alongside his brother Benjamin Lock.^[2] He has won 19 doubles titles on the ITF professional circuit.

Career

Lock received his education at the University of Nevada, Las Vegas (USA).^[3]

He won his first Davis Cup doubles match in a 2015 Davis Cup tie against Moldova.

In June 2024, the Lock brothers won their first Challenger title together in Blois, France making it the first team from Zimbabwe to win an ATP Challenger or tour-level event since Wayne Black and Kevin Ullyett at the 2005 Australian Open.^[4]

Personal life

Lock was born on 21 October 1996, in Harare. He currently resides in Las Vegas, Nevada. He has an older brother, Benjamin Lock, who is also a professional tennis player. His brother currently resides in Tallahassee, Florida. He and Benjamin can speak English and Shona, with English being their native language.

Future and Challenger finals

Doubles: 33 (20–13)

Legend
ATP Challengers (1–2)
ITF Futures/World Tennis Tour (19–11)

Titles by surface
Hard (14–10)
Clay (6–3)
Grass (0–0)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Jul 2015	Zimbabwe F3, Harare	Futures	Hard	Benjamin Lock	Evan King Anderson Reed	6–4, 4–6, [7–10]
Win	1–1	Jun 2016	Mozambique F2, Maputo	Futures	Hard	Benjamin Lock	John Lamble Bernardo Saraiva	6–4, 6–3
Loss	1–2	Jun 2016	Zimbabwe F1, Harare	Futures	Hard	Benjamin Lock	Hugo Nys Andrea Vavassori	3–6, 3–6
Loss	1–3	Jul 2016	Zimbabwe F3, Harare	Futures	Hard	Benjamin Lock	Hugo Nys Vishnu Vardhan	7–6^(7–5), 4–6, [5–10]
Win	2–3	Jul 2016	Egypt F16, Sharm El Sheikh	Futures	Hard	Benjamin Lock	Jarmere Jenkins Anderson Reed	3–6, 6–3, [10–8]
Win	3–3	Jun 2018	Zimbabwe F1, Harare	Futures	Hard	Benjamin Lock	Anirudh Chandrasekar Vignesh Peranamallur	6–3, 6–0
Win	4–3	Jun 2018	Zimbabwe F2, Harare	Futures	Hard	Benjamin Lock	Connor Farren Milen Ianakiev	6–2, 6–3
Win	5–3	Jun 2018	Zimbabwe F3, Harare	Futures	Hard	Benjamin Lock	Jordan Parker Isaac Stoute	Walkover
Win	6–3	Oct 2018	Nigeria F5, Lagos	Futures	Hard	Benjamin Lock	Tom Jomby Alexis Klégou	3–6, 6–4, [10–7]
Win	7–3	Nov 2018	Mozambique F1, Maputo	Futures	Hard	Benjamin Lock	Luke Jacob Gamble Tyler Lu	5–7, 6–3, [10–4]
Loss	7–4	Nov 2018	Mozambique F2, Maputo	Futures	Hard	Benjamin Lock	Luke Jacob Gamble Tyler Lu	7–5, 3–6, [6–10]
Loss	7–5	Dec 2018	South Africa F2, Stellenbosch	Futures	Hard	Benjamin Lock	Gábor Borsos Péter Nagy	6–7^(1–7), 2–6
Loss	7–6	Feb 2019	M15 Sharm El Sheikh, Egypt	World Tennis Tour	Hard	Benjamin Lock	Enrico Dalla Valle Francesco Forti	6–7^(5–7), 7–6^(7–5), [7–10]
Loss	7–7	Feb 2019	M15 Sharm El Sheikh, Egypt	World Tennis Tour	Hard	Benjamin Lock	Michael Geerts Vladyslav Manafov	3–6, 6–7^(10–12)
Win	8–7	Feb 2019	M15 Sharm El Sheikh, Egypt	World Tennis Tour	Hard	Benjamin Lock	Ryan Nijboer Pablo Vivero González	7–6^(7–4), 6–7^(5–7), [11–9]
Loss	8–8	Apr 2019	M25+H Abuja, Nigeria	World Tennis Tour	Hard	Benjamin Lock	Sadio Doumbia Fabien Reboul	7–6^(7–5), 3–6, [7–10]
Win	9–8	May 2019	M15 Accra, Ghana	World Tennis Tour	Hard	Benjamin Lock	David Anthony Hale Niklas Johansson	6–4, 6–1
Win	10–8	Jun 2019	M15 Harare, Zimbabwe	World Tennis Tour	Hard	Benjamin Lock	Martin Beran Joshua Paris	6–3, 6–0
Win	11–8	Sep 2019	M15 Johannesburg, South Africa	World Tennis Tour	Hard	Benjamin Lock	Alexander Donski David Pichler	6–3, 6–4
Loss	11–9	Oct 2019	M25+H Lagos, Nigeria	World Tennis Tour	Hard	Benjamin Lock	Aziz Dougaz Skander Mansouri	6–7^(4–7), 3–6
Win	12–9	Oct 2019	M25+H Lagos, Nigeria	World Tennis Tour	Hard	Benjamin Lock	William Bushamuka Aryan Goveas	6–4, 6–4
Win	13–9	Nov 2019	M15 Maputo, Mozambique	World Tennis Tour	Hard	Benjamin Lock	Jake Delaney Bruno Nhavene	6–4, 6–3
Win	14–9	Mar 2022	M25 Medellín, Colombia	World Tennis Tour	Clay	Benjamin Lock	Akira Santillan Rubin Statham	4–6, 6–4, [10–6]
Win	15–9	May 2022	M25 Santa Margherita di Pula, Italy	World Tennis Tour	Clay	Benjamin Lock	Adam Taylor Jason Taylor	6–4, 3–6, [10–8]
Loss	15–10	May 2022	M15 Oran, Algeria	World Tennis Tour	Clay	Benjamin Lock	Robin Bertrand Mirko Martinez	6–1, 4–6, [6–10]
Win	16–10	May 2022	M15 Oran, Algeria	World Tennis Tour	Clay	Benjamin Lock	Robin Bertrand Mirko Martinez	6–1, 6–7^(4–7), [10–3]
Loss	16–11	Jul 2022	Segovia, Spain	Challenger	Hard	Benjamin Lock	Nicolás Álvarez Varona Iñaki Montes de la Torre	6–7^(3–7), 3–6
Loss	16–12	Oct 2022	Ambato, Ecuador	Challenger	Clay	Benjamin Lock	Santiago Rodríguez Taverna Thiago Agustín Tirante	6–7^(11–13), 3–6
Win	17–12	Apr 2024	M25 Mosquera, Colombia	World Tennis Tour	Clay	Benjamin Lock	Peter Bertran Thijmen Loof	7–6^(7–3), 7–5
Loss	17–13	May 2024	M25 Anapoima, Colombia	World Tennis Tour	Clay	Benjamin Lock	Ivan Denisov Daniel Antonio Nunez	4–6, 2–6
Win	18–13	May 2024	M15 Addis Ababa, Ethiopia	World Tennis Tour	Clay	Benjamin Lock	Chirag Duhan Maik Steiner	6–3, 7–6^(7–4)
Win	19–13	May 2024	M25 Addis Ababa, Ethiopia	World Tennis Tour	Clay	Benjamin Lock	S D Prajwal Dev Adil Kalyanpur	3–6, 6–3, [10–8]
Win	20–13	Jun 2024	Blois, France	Challenger	Hard (i)	Benjamin Lock	Corentin Denolly Arthur Géa	1–6, 6–3, [10–4]

Davis Cup

Participations: (4–5)

Group membership
World Group (0–0)
WG Play-off (0–0)
Group I (0–0)
Group II (3–4)
Group III (1–1)
Group IV (0–0)

Matches by surface
Hard (3–4)
Clay (1–1)
Grass (0–0)
Carpet (0–0)

Matches by type
Singles (0–2)
Doubles (4–3)

indicates the outcome of the Davis Cup match followed by the score, date, place of event, the zonal classification and its phase, and the court surface.

Rubber outcome	No.	Rubber	Match type (partner if any)	Opponent nation	Opponent player(s)	Score
5–0; 17-19 July 2015; Harare Sports Club, Harare, Zimbabwe; Europe/Africa Zone Group II Relegation play off; Hard surface
Victory	1	III	Doubles (with Mark Fynn)	Moldova	Dmitrii Baskov / Andrei Șoltoianu	7–5, 5–7, 7–6^(8–6), 6–3
1–4; 4-6 March 2016; Kittilän Urheiluhalli, Kittilä, Finland; Europe/Africa Zone Group II First round; Hard (indoor) surface
Defeat	2	I	Singles	Finland	Jarkko Nieminen	0–6, 0–6, 0–6

Defeat	3	III	Doubles (with Mark Fynn)		Henri Kontinen / Jarkko Nieminen	1–6, 0–6, 1–6
Defeat	4	V	Singles (dead rubber)	Harri Heliövaara	1–6, 0–6
2–3; 15-17 July 2016; Mziuri Tennis Club, Tbilisi, Georgia; Europe/Africa Zone Group II Relegation play off; Hard surface
Victory	5	III	Doubles (with Benjamin Lock)	Georgia	Nikoloz Basilashvili / Nodar Itonishvili	3–6, 3–6, 7–6^(8–6), 6–4, 6–4
3–0; 17 July 2017; Solaimaneyah Club, Cairo, Egypt; Europe/Africa Zone Group III Round Robin; Clay surface
Victory	6	III	Doubles (with Benjamin Lock) (dead rubber)	Rwanda	Olivier Havugimana / Fabrice Tuyishime	6–2, 6–1
0–3; 21 July 2017; Solaimaneyah Club, Cairo, Egypt; Europe/Africa Zone Group III Round Robin; Clay surface
Defeat	7	III	Doubles (with Benjamin Lock) (dead rubber)	Egypt	Youssef Hossam / Sherif Sabry	4–6, 3–6
1–4; 5-6 April 2019; Polyvalent Hall, Piatra Neamţ, Romania; Europe/Africa Zone Group II First round; Hard (indoor) surface
Defeat	8	III	Doubles (with Benjamin Lock)	Romania	Florin Mergea / Horia Tecău	1–6, 4–6
3–1; 6-7 March 2020; Harare Sports Club, Harare, Zimbabwe; World Group II Play-off First round; Hard surface
Victory	9	III	Doubles (with Benjamin Lock)	Syria	Yacoub Makzoume / Hazem Naw	6–1, 4–6, 6–3