Courtney John Lock

1565 ATP ranking 3 points 29 years 193 cm Right handed

Match log

2026

Brazzaville CH, challenger Clay, May
R32 L Iiro Vasa 1-6 0-1 RET
Q2 W George Gregoriou 6-0 6-7(6) 6-1
Abidjan 2 CH, challenger Hard, April
Q1 L Millen Hurrion 3-6 1-6

2025

Athens CH, challenger Hard, November
Q1 L Aleksandr Braynin 2-6 2-1 RET
Kigali 2 CH, challenger Clay, March
Q1 L Dominik Kellovsky 3-6 7-5 2-6

2024

Nonthaburi 1 CH, challenger Hard, December
Q1 L Marat Sharipov 1-6 4-6
Puerto Vallarta CH, challenger Hard, November
Q1 L Goncalo Oliveira 1-6 2-6
Brazzaville CH, challenger Clay, October
R32 L Matteo Covato 3-6 2-6
Grodzisk Mazowiecki CH, challenger Hard, August
Q1 L Norbert Gombos 3-6 2-6
Kigali 2 CH, challenger Clay, March
Q1 L Florent Bax 5-7 3-4 RET
Kigali 1 CH, challenger Clay, February
Q1 L Noah Schachter 1-6 0-6

2022

Temuco CH, challenger Hard, November
Q2 L Matias Zukas 2-6 4-6
Q1 W Victor Nunez 6-1 6-2
Ambato CH, challenger Clay, October
Q2 L Conner Huertas Del Pino 7-6(5) 2-6 6-7(5)
Q1 W Patricio Alvarado 6-4 6-2
Istanbul CH, challenger Hard, September
Q1 L Mircea Alexandru Jecan 6-7(4) 3-6
Salinas CH, challenger Hard, April
Q1 L Saketh Myneni 1-6 1-6

2020

Potchefstroom CH, challenger Hard, March
Q2 L Mehluli Don Ayanda Sibanda 6-7(4) 4-6

2019

Yokkaichi CH, challenger Hard, August
R64 L Kazuki Nishiwaki 2-6 2-6
Chengdu CH, challenger Hard, July
R64 L Harri Heliovaara 3-6 2-6

2017

Las Vegas CH, challenger Hard, October
Q1 L Luis David Martinez 2-6 3-6

2016

Las Vegas CH, challenger Hard, October
Q1 L Hendrik Jebens 5-7 2-6