Stadium: Hard 17 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Lajeado | 2023/10/09 16:00 | Glauco Pinheiro Da Cruz Junior v Ryan A Dos Santos | 1-6,3-6 |
| ITF M15 Belem | 2023/08/14 13:00 | Glauco Pinheiro Da Cruz Junior v Benjamin Torres | 7-5,7-6 |
| ITF M15 Mogi das Cruzes | 2023/04/24 13:00 | Glauco Pinheiro Da Cruz Junior v Joao Eduardo Schiessl | 2-6,0-6 |
| ITF M15 Monastir | 2023/04/16 09:00 | Sebastian Sorger v Glauco Pinheiro Da Cruz Junior | 6-1,6-2 |
| ITF M15 Monastir | 2023/04/09 08:00 | Louis Allen v Glauco Pinheiro Da Cruz Junior | 6-0,6-2 |
| ITF M15 Monastir | 2023/04/03 10:00 | Abraham Asaba v Glauco Pinheiro Da Cruz Junior | 6-2,6-4 |
| ITF M15 Monastir | 2023/03/26 08:45 | Rishabdev Raman v Glauco Pinheiro Da Cruz Junior | 6-0,6-1 |
| ITF M25 Portimao | 2023/03/12 09:00 | Joshua Schaefer v Glauco Pinheiro Da Cruz Junior | 7-5,6-3 |
| ITF M15 Heraklion | 2023/10/18 06:30 | David Quayle v Oliver Ojakaar | 3-6,3-6 |
| ITF M15 Heraklion | 2023/10/17 06:30 | Guy Den Ouden v David Quayle | 6-1,7-5 |
| ITF M15 Heraklion | 2023/10/16 07:00 | Eleftherios Neos v David Quayle | 3-6,4-6 |
| UK Pro League | 2023/10/07 13:00 | David Quayle v Sean Hodkin | 2-6,1-6 |
| UK Pro League | 2023/10/06 10:00 | David Quayle v George Houghton | 2-6,4-6 |
| UK Pro League | 2023/10/05 10:00 | Brandon Murphy v David Quayle | 4-6,2-6 |
| UK Pro League | 2023/10/04 10:00 | Harry Wendelken v David Quayle | 3-6,6-1,11-9 |
| UK Pro League | 2023/10/02 13:00 | Ivan Denisov v David Quayle | 6-4,6-2 |