Challenger Chennai 02/04 07:50 25 [266] Jay Clarke v Ramkumar Ramanathan [400] 6-3,7-5
ITF M25 Nussloch 01/23 10:30 - [271] Jay Clarke v Dan Added [485] 6-3,3-6,1-6
ITF M25 Nussloch 01/22 11:30 - Jay Clarke v Moritz Hoffmann 6-0,6-3
Challenger Oeiras 01/13 12:45 19 [266] Robin Bertrand v Jay Clarke [271] 6-4,7-5
Challenger Oeiras 01/12 14:55 14 [300] Mili Poljicak v Jay Clarke [271] 2-6,5-7
Challenger Nottingham 01/07 11:35 25 [433] Norbert Gombos v Jay Clarke [269] 2-6,7-5,6-2
Challenger Sao Paulo 11/19 13:00 25 Jay Clarke v Nicolas Kicker 4-6,6-4,2-6
Challenger Champaign 11/14 18:30 26 [241] Jay Clarke v Eliot Spizzirri [231] 6-4,5-7,2-6
Challenger Champaign 11/12 16:00 25 Felix Corwin v Jay Clarke 0-6,6-7
Challenger Knoxville 11/08 23:20 27 [121] Learner Tien v Jay Clarke [251] 6-7,6-3,6-2
Challenger Knoxville 11/06 17:50 26 Bernard Tomic v Jay Clarke 6-4,3-6,5-7
Challenger Knoxville 11/04 20:35 25 Jay Clarke v Dmitry Popko 6-3,2-6,7-6
ITF M25 Santa Margherita 10/19 08:00 26 Tommaso Compagnucci v Jay Clarke Cancelled
ITF M25 Santa Margherita 10/15 11:45 25 Diego Dedura-Palomero v Jay Clarke Retired
ITF M25 Santa Margherita 10/12 08:00 29 [254] Gianluca Mager v Jay Clarke [266] Retired
ITF M25 Santa Margherita 10/11 12:30 28 [371] Nerman Fatic v Jay Clarke [266] 1-6,2-6
ITF M25 Santa Margherita 10/11 08:00 27 [320] Nikolas Sanchez Izquierdo v Jay Clarke [266] 2-6,4-6
ITF M25 Santa Margherita 10/10 09:30 26 [425] Gabriele Pennaforti v Jay Clarke [266] 3-6,1-6
ITF M25 Santa Margherita 10/08 13:45 25 Joaquin Aguillar Cardozo v Jay Clarke 6-4,2-6,1-6
ITF M25 Santa Margherita 10/01 12:15 25 Jay Clarke v Andrea Guerrieri 7-5,6-7,0-6
ITF M25 Santa Margherita 09/26 08:00 27 [270] Jay Clarke v Carlos Sanchez Jover [362] 7-6,6-7,3-6
ITF M25 Santa Margherita 09/25 10:05 26 [270] Jay Clarke v Niccolo Catini [394] 6-3,7-6
ITF M25 Santa Margherita 09/24 09:15 25 Jay Clarke v Salvatore Caruso 6-3,6-2
ITF M25 Bali 09/12 01:55 27 Jay Clarke v Tibo Colson 6-4,2-6,6-7
ITF M25 Bali 09/11 04:30 26 Jay Clarke v Tanguy Genier 6-4,6-2
ITF M25 Bali 09/10 03:25 25 Jay Clarke v Antoine Berger 6-4,6-2
ITF M25 Bali 09/07 03:10 29 [246] Omar Jasika v Jay Clarke [293] 6-4,6-1
ITF M25 Bali 09/06 02:00 28 [293] Jay Clarke v James McCabe [289] 6-4,6-4
ITF M25 Bali 09/05 02:00 27 [422] Damien Wenger v Jay Clarke [293] 2-6,6-7
ITF M25 Bali 09/04 04:30 26 Max Basing v Jay Clarke 4-6,4-6

Wikipedia - Jay Clarke (tennis)

Jay Alexander Clarke (born 27 July 1998) is a British tennis player. He has a career-high singles ranking of world No. 153 achieved on 22 July 2019.

Clarke has won eight Futures titles and three Challenger titles.

In 2017, on a Wimbledon wildcard, Clarke and Marcus Willis beat the defending doubles champions and second seeds, Nicolas Mahut and Pierre-Hugues Herbert, in the second round, in five sets.