Stadium: Hard Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Kursumlijska Banja | 2023/09/11 07:00 | Yuquan Jin v Sasa Markovic | 4-6,7-5,9-11 |
| ITF M15 Pirot | 2023/09/07 11:20 | Sasa Markovic v Peter Fajta | 3-6,1-6 |
| ITF M15 Pirot | 2023/09/06 09:20 | Sasa Markovic v Aleksa Pisaric | 6-4,6-2 |
| ITF M15 Kottingbrunn | 2023/08/13 10:30 | Sasa Markovic v Matic Dimic | 3-6,0-6 |
| ITF M15 Novi Sad | 2023/07/25 12:25 | Kristijan Juhas v Sasa Markovic | 6-3,7-5 |
| ITF M15 Belgrade | 2023/06/26 07:15 | Luka Petrovic v Sasa Markovic | 6-4,6-3 |
| ITF M15 Kursumlijska Banja | 2023/06/21 10:15 | Milan Drinic v Sasa Markovic | 3-6,6-3,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/20 07:30 | Sasa Markovic v Aleksei Khomich | 6-4,6-1 |
| ITF M15 Belem | 2023/08/15 13:00 | Lucas Andrade da Silva v Glauco Pinheiro Da Cruz Junior | 6-0,6-2 |
| 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 |