Round: 1
| ITF M15 Heraklion | 2020/02/19 15:35 | Jonathan Gray v Alexander Shevchenko | 4-6,7-6,3-6 |
| ITF M15 Heraklion | 2020/02/12 14:15 | Lodewijk Weststrate v Jonathan Gray | 7-5,6-3 |
| ITF M15 Manacor | 2020/01/14 11:00 | Abedallah Shelbayh v Jonathan Gray | 7-6,2-6,6-1 |
| ITF M15 Manacor | 2020/01/09 10:50 | Jonathan Gray v Pawel Juszczak | 3-6,4-6 |
| ITF M15 Manacor | 2020/01/08 08:55 | Jonathan Gray v Abedallah Shelbayh | 6-2,5-7,7-5 |
| ITF M25 Fort Worth | 2019/10/22 18:30 | Liam Broady v Jonathan Gray | 6-0,6-2 |
| ITF M25 Waco | 2019/10/16 18:00 | Alex Rybakov v Jonathan Gray | 6-1,7-5 |
| ITF M25 Claremont | 2019/10/09 18:40 | Connor Farren v Jonathan Gray | 3-6,6-3,6-4 |
| ITF M25 Sunderland | 2020/02/28 10:00 | Jesper De Jong v Anton Matusevich | 6-7,7-6,7-6 |
| ITF M25 Sunderland | 2020/02/27 11:25 | Anton Matusevich v Gijs Brouwer | 7-6,6-7,7-5 |
| ITF M25 Sunderland | 2020/02/26 10:50 | Anton Matusevich v Patrick Foley | 7-5,7-5 |
| ITF M25 Glasgow | 2020/02/20 13:05 | Anton Matusevich v Evan Hoyt | 6-7,2-6 |
| ITF M25 Glasgow | 2020/02/19 12:30 | Anton Matusevich v Julius Tverijonas | 6-3,6-1 |
| ITF M25 Barnstaple | 2020/02/11 14:20 | Anton Matusevich v Wojciech Marek | 2-6,6-7 |
| ITF M15 Bressuire | 2020/01/24 10:00 | Anton Matusevich v Lucas Poullain | 6-4,1-6,2-6 |
| ITF M15 Bressuire | 2020/01/23 12:10 | Yannick Mertens v Anton Matusevich | 7-6,6-7,5-7 |