| Challenger Řím | 04/20 08:00 | 25 | [215] Thanasi Kokkinakis v Jay Clarke [233] | 6-2,6-4 | |
| Challenger Split | 04/06 12:05 | 25 | [205] Jay Clarke v Nino Serdarusic [304] | 6-7,0-6 | |
| ITF M25 Biel | 04/01 09:30 | 26 | [203] Jay Clarke v Antoine Escoffier [394] | 5-7,6-2,0-6 | |
| ITF M25 Biel | 03/31 12:00 | 25 | [203] Jay Clarke v Luca Vanni [439] | 5-7,7-6,6-4 | |
| ITF M25 Biel | 03/31 11:10 | 25 | Jay Clarke v Ryan Peniston | Cancelled | |
| Challenger Lugano | 03/22 16:30 | 25 | Jay Clarke v Dominic Stephan Stricker | 4-6,4-6 | |
| Challenger Potchefstroom | 02/15 13:05 | 25 | [193] Jay Clarke v Dimitar Kuzmanov [278] | 7-5,3-6,6-7 | |
| Challenger Potchefstroom | 02/09 14:45 | 25 | [193] Jay Clarke v Ulises Blanch [252] | 6-7,4-6 | |
| Challenger Istanbul | 01/19 11:20 | 25 | [191] Jay Clarke v Federico Gaio [136] | 3-6,5-7 | |
| Challenger Istanbul | 01/18 08:15 | 19 | [183] Denis Istomin v Jay Clarke [191] | 6-7,6-3,4-6 | |
| Challenger Istanbul | 01/17 11:15 | 14 | [249] Malek Jaziri v Jay Clarke [191] | 6-7,6-2,3-6 | |
| Australian Open | 01/10 10:10 | 60 | [247] Tung-Lin Wu v Jay Clarke [191] | 6-2,6-4 | |
| Battle of the Brits | 12/23 10:00 | - | Jay Clarke v Liam Broady | Cancelled | |
| Battle of the Brits | 12/22 11:30 | - | [303] Jack Draper v Jay Clarke [187] | 6-4,6-1 | |
| Challenger Ortisei | 11/18 10:00 | 26 | [214] Alexandre Muller v Jay Clarke [188] | 7-6,6-7,6-3 | |
| Challenger Ortisei | 11/16 10:55 | 25 | Jay Clarke v Patric Prinoth | 6-3,6-7,6-3 | |
| Challenger Marbella | 10/29 12:10 | 26 | [189] Jay Clarke v Carlos Taberner [158] | 6-7,6-1,3-6 | |
| Challenger Marbella | 10/26 12:00 | 25 | [126] Jozef Kovalík v Jay Clarke [189] | 3-6,5-7 | |
| Challenger Istanbul | 10/21 07:30 | 26 | [245] Borna Gojo v Jay Clarke [189] | 6-7,7-5,6-2 | |
| Challenger Istanbul | 10/19 11:00 | 25 | [190] Sergiy Stakhovsky v Jay Clarke [187] | 4-6,0-6 | |
| Challenger Lisabon | 10/12 09:00 | 25 | [182] Jay Clarke v Alexandre Muller [238] | 1-6,6-3,3-6 | |
| French Open | 09/21 13:10 | 14 | [179] Jay Clarke v Facundo Bagnis [135] | 1-6,4-6 | |
| Challenger Praha 2 | 08/25 10:00 | 25 | [164] Jay Clarke v Daniel Masur [250] | 6-7,1-6 | |
| Challenger Praha | 08/17 10:00 | 25 | [167] Jay Clarke v Sumit Nagal [127] | Retired | |
| Challenger Praha | 08/16 08:30 | 24 | [176] Dmitry Popko v Jay Clarke [167] | 6-7,6-3,3-6 | |
| Battle of the Brits | 06/25 15:00 | - | Jay Clarke v Ryan Peniston | View | |
| Battle of the Brits | 06/23 15:55 | 1 | [28] Daniel Evans v Jay Clarke [167] | 6-3,6-1 | |
| Challenger Launceston | 02/05 02:10 | 25 | [427] Michail Pervolarakis v Jay Clarke [161] | 6-4,4-6,6-4 | |
| Challenger Burnie | 02/01 04:20 | 28 | [110] Taro Daniel v Jay Clarke [155] | 6-3,6-1 | |
| Challenger Burnie | 01/31 04:10 | 27 | [140] Alex Bolt v Jay Clarke [155] | 6-4,5-7,2-6 |
Wikipedia - Jay Clarke (tennis)
Jay Alexander Clarke (born 27 July 1998) is a British tennis player. 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 five sets, to progress to the third round. Clarke has won four Futures titles and three Challenger titles.