Stadium: Indoor 2 Round: 44 Ground: Hardcourt outdoor
| ITF Great Britain F5 | 2017/09/17 15:30 | Johnson, Luke v Smith, Barnaby | 4-6,2-6 |
| Waco, Singles M-ITF-USA-41A | 2019/10/14 17:00 | Johnson, Luke v Perez, Alfredo | 6-2,6-4 |
| Waco, Singles M-ITF-USA-41A | 2019/10/13 20:00 | Johnson, Luke v Bradley, Julian | 1-6,6-3,13-11 |
| Tavira, Simples M-ITF-POR-14A | 2019/10/02 10:00 | Johnson, Luke v Alberto Barroso Campos | 6-3,2-6,2-6 |
| ITF M25 Shrewsbury | 2019/09/27 10:00 | Johnson, Luke v Ocleppo, Julian | 6-7,6-3,3-6 |
| ITF M25 Shrewsbury | 2019/09/26 10:00 | Johnson, Luke v Arthur Fery | 6-3,6-3 |
| ITF M25 Shrewsbury | 2019/09/25 13:00 | Johnson, Luke v Anton Matusevich | 7-6,6-4 |
| ITF M25 Shrewsbury | 2019/09/24 12:20 | Johnson, Luke v Krstanovic, Josip | 6-1,6-4 |
| Challenger - Glasgow | 2019/09/17 09:00 | Marcora, Roberto v Johnson, Luke | 7-6,6-0 |
| Waco, Singles M-ITF-USA-41A | 2019/10/14 17:00 | Zsiga, Mate v Smith, Barnaby | 3-6,7-6,3-10 |
| Waco, Singles M-ITF-USA-41A | 2019/10/13 20:00 | Smith, Barnaby v Smith, Logan | 6-2,6-1 |
| ITF M25 Roehampton | 2019/07/29 11:45 | Smith, Barnaby v Jacob Fearnley | 4-6,6-4,6-10 |
| ITF M15 Parnu | 2019/07/15 13:00 | Smith, Barnaby v Adrian Oetzbach | 3-6,2-6 |
| ITF M15 Parnu | 2019/07/15 07:00 | Smith, Barnaby v Seeman, Johannes | 6-4,3-6,10-1 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/24 08:00 | Tristan Boyer v Smith, Barnaby | 6-2,6-3 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/17 09:00 | Vernier, Michel v Smith, Barnaby | 6-3,6-4 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/10 13:00 | Guido Ivan Justo v Smith, Barnaby | 6-4,6-7,12-10 |