Stadium: Court 6 Round: 1
| ITF M15 Tallahassee | 2019/12/04 15:00 | Ryan Peniston v Marcus Walters | 6-2,6-4 |
| ITF M25 Roehampton | 2019/07/31 15:15 | Marcus Walters v Jack Draper | 0-6,6-1,1-6 |
| ITF M25 Roehampton | 2019/07/31 11:05 | Erik Crepaldi v Marcus Walters | 4-6,1-6 |
| ITF M25 Roehampton | 2019/07/29 15:25 | Jacob Fearnley v Marcus Walters | 2-6,3-6 |
| ITF M25 Roehampton | 2019/07/29 12:15 | Marcus Walters v Sizya Ernest Kivanda | 6-1,6-1 |
| ITF Great Britain F3 | 2017/02/12 09:30 | Marcus Walters v Oliver Hudson | 6-2,4-6,5-7 |
| ITF Great Britain F2 | 2017/02/07 12:25 | Marcus Walters v Erik Crepaldi | 0-6,2-6 |
| ITF Great Britain F1 | 2017/02/02 10:00 | Marcus Walters v Jay Clarke | 2-6,4-6 |
| 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 |