Stadium: Court 5 Round: 62 Ground: Clay
| ITF M15 Bad Waltersdorf | 2021/08/22 07:00 | Alan Gleeson v Fletcher Scott | 1-6,2-6 |
| ITF M15 Heraklion | 2019/11/03 10:00 | Alan Gleeson v Hasan Ibrahim | 0-6,1-6 |
| ITF M25 Tavira | 2019/09/30 11:30 | Alan Gleeson v Ying Hou | 5-7,2-6 |
| ITF M15 Sao Bras Alportel | 2019/09/01 11:00 | Rhys Searant v Alan Gleeson | 4-6,6-3,11-9 |
| ITF M25 Dublin | 2019/07/31 15:00 | Matija Pecotic v Alan Gleeson | 6-4,6-1 |
| ITF M25 Dublin | 2019/07/30 12:45 | Philip Lynch v Alan Gleeson | 3-6,3-6 |
| ITF M15 Setubal | 2019/06/25 10:00 | Alan Gleeson v Goncalo Falcao | 6-3,7-5 |
| ITF M15 Setubal | 2019/06/24 12:00 | Pedro Gabriel Rodrigues v Alan Gleeson | 3-6,4-6 |
| ITF M15 Bad Waltersdorf | 2021/08/23 07:00 | Michalis Sakellaridis v Fletcher Scott | 1-6,1-6 |
| ITF M15 Warmbad-Villach | 2021/08/16 12:30 | Leonardo Rossi v Michalis Sakellaridis | 7-6,6-4 |
| ITF M15 Warmbad-Villach | 2021/08/15 15:30 | Michalis Sakellaridis v Francisco Vittar | 7-6,4-6,13-11 |
| ITF M15 Novi Sad | 2021/08/01 10:45 | Michalis Sakellaridis v Aleksa Mardjonovic | 2-6,2-6 |
| ITF M15 Novi Sad | 2021/07/25 09:30 | Nemanja Malesevic v Michalis Sakellaridis | 2-6,6-4,10-3 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Toby Martin v Michalis Sakellaridis | 6-1,6-2 |
| UTR Pro Tennis Series Beograd | 2021/07/11 10:00 | Michalis Sakellaridis v Stefan Latinov | 1-6,2-6 |
| UTR Pro Tennis Series Beograd | 2021/07/10 13:00 | Michalis Sakellaridis v Aleksei Khomich | 6-4,0-0 |