Stadium: Court 8 Round: 54 Ground: Hardcourt indoor
| ITF - M25 Sunderland | 2020/02/23 13:05 | Zielinski, Jan v Meehan, Harry David | 4-6,6-4,11-9 |
| ITF M25 Glasgow | 2020/02/19 10:00 | Zielinski, Jan v Antoine Bellier | 4-6,4-6 |
| ITF M25 Glasgow | 2020/02/17 14:25 | Zielinski, Jan v Hendrik Jebens | 4-6,2-6 |
| ITF M25 Glasgow | 2020/02/16 17:40 | Zielinski, Jan v Mcintosh, Euan | 6-4,6-2 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2020/02/13 11:20 | Kacper Zuk v Zielinski, Jan | 3-6,6-0,6-1 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2020/02/12 13:05 | Zielinski, Jan v Daniel Little | 6-3,6-4 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2020/02/11 13:25 | Alexis Gautier v Zielinski, Jan | 6-4,6-7,4-6 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2020/02/10 10:30 | Zielinski, Jan v Modica, Sacha | 6-2,7-6 |
| ITF - M25 Sunderland | 2020/02/23 13:15 | Adam Jones v George Houghton | 6-3,5-7,2-10 |
| ITF M25 Shrewsbury | 2019/09/25 11:15 | Robert Strombachs v George Houghton | 6-4,6-4 |
| ITF M25 Shrewsbury | 2019/09/24 09:00 | George Houghton v Patrick Foley | 6-2,6-0 |
| Chiswick, Singles W-ITF-GBR-09A | 2019/08/05 15:30 | George Houghton v Emile Hudd | 2-6,6-2,5-10 |
| ITF M25 Roehampton | 2019/07/31 08:30 | Roumane, Rayane v George Houghton | 6-2,7-6 |
| ITF M15 Setubal | 2019/06/24 10:00 | George Houghton v Gomes, Miguel | 3-6,3-6 |
| ITF - M25 Sunderland | 2019/04/11 12:25 | Lenz, Julian v George Houghton | 6-3,6-4 |
| ITF - M25 Sunderland | 2019/04/10 09:00 | George Houghton v Story, James | 7-6,4-6,6-3 |