Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Addis Ababa Qual | 2023/05/22 09:05 | Marcel Politowicz v Chirag Duhan | 7-6,3-6,5-10 |
| ITF M15 Addis Ababa Qual | 2023/05/21 10:20 | Yash Chaurasia v Marcel Politowicz | 1-6,5-7 |
| ITF M15 Addis Ababa | 2023/05/14 06:00 | Marcel Politowicz v Raffael Schaer | 1-6,2-6 |
| ITF M15 Monastir | 2023/04/23 12:00 | Ye Cong Mo v Marcel Politowicz | 6-2,7-5 |
| ITF M15 Monastir | 2023/04/16 08:00 | Chen-Yu Lu v Marcel Politowicz | 6-3,6-4 |
| ITF M25 Palmanova | 2023/03/20 08:00 | Marcel Politowicz v Breno R Urvaneja | 6-4,6-4 |
| ITF M25 Palmanova | 2023/03/13 12:30 | Marcel Politowicz v Aaron Gil Garcia | 5-7,6-3,10-7 |
| ITF M25 Palmanova | 2023/03/12 12:00 | Lazar Markovic v Marcel Politowicz | 5-7,2-6 |
| ITF M15 Mogi das Cruzes | 2023/04/25 13:00 | Ryan A Dos Santos v Rafael Tosetto | 6-3,1-6,6-10 |
| ITF M15 Mogi das Cruzes | 2023/04/24 16:00 | Ryan A Dos Santos v Henrique S Gomes | 7-5,6-2 |
| ITF M15 Santo Domingo | 2023/04/10 14:00 | Mateo Barreiros Reyes v Ryan A Dos Santos | 6-2,6-3 |
| ITF M15 Santo Domingo | 2023/04/09 14:00 | Gustavo Teisen Pereira v Ryan A Dos Santos | 3-6,6-4,3-10 |
| ITF M15 Santo Domingo | 2023/04/02 14:00 | Ryan A Dos Santos v Patricio Alvarado | 6-1,6-7,10-4 |
| ITF M25 Mosquera | 2023/03/22 18:50 | Murkel Dellien v Ryan A Dos Santos | 6-2,6-3 |
| ITF M25 Mosquera | 2023/03/21 16:50 | Gabriel Roveri Sidney v Ryan A Dos Santos | 5-7,1-6 |
| ITF M25 Mosquera | 2023/03/20 20:20 | Ryan A Dos Santos v Mateo Barreiros Reyes | 4-6,6-4,15-13 |