Stadium: Court 4 Round: 54 Ground: Clay
| ITF M15 Buenos Aires | 2023/08/29 13:00 | Felipe De Dios v Nikos Lehmann | 6-7,7-5,10-5 |
| ITF M15 Buenos Aires | 2023/08/27 16:00 | Benjamin Denis Alarcon v Nikos Lehmann | 2-6,6-1,3-10 |
| ITF M25 Trujillo | 2023/08/14 15:00 | Ignacio Carou v Nikos Lehmann | 4-6,6-4,10-8 |
| ITF M25 Trujillo | 2023/08/13 15:00 | Nikos Lehmann v Nicolas Villalon | 2-6,6-1,10-4 |
| ITF M15 Arequipa | 2023/08/09 14:25 | Alberto Odiseo Alvarado Berrospi v Nikos Lehmann | 7-6,6-4 |
| ITF M15 Arequipa | 2023/08/08 18:00 | Nikos Lehmann v Felipe De Dios | 6-1,3-6,7-6 |
| ITF M15 Arequipa | 2023/08/07 17:00 | Nikos Lehmann v Oscar Gabriel Ortiz | 6-7,7-6,11-9 |
| ITF M15 Arequipa | 2023/08/06 15:30 | Nikos Lehmann v Martin Pestana | 6-2,6-1 |
| ITF M15 Buenos Aires | 2023/08/28 14:30 | Gonzalo Ariel Karakachian v Francisco Pini | 6-4,2-6,4-10 |
| ITF M15 Jakarta | 2023/06/26 06:05 | Luke Sorensen v Gonzalo Ariel Karakachian | 6-1,6-3 |
| ITF M15 Jakarta | 2023/06/19 03:35 | Tomislav E Papac v Gonzalo Ariel Karakachian | 7-6,5-7,10-8 |
| ITF M15 Jakarta | 2023/06/18 02:00 | Claudio Renardi Lumanau v Gonzalo Ariel Karakachian | 3-6,3-6 |
| ITF M15 Constanta | 2023/05/29 10:00 | Gonzalo Ariel Karakachian v Felipe De Dios | 4-6,0-6 |
| ITF M15 Addis Ababa Qual | 2023/05/22 08:45 | Sina Moghimi v Gonzalo Ariel Karakachian | 6-7,7-5,10-8 |
| ITF M15 Addis Ababa Qual | 2023/05/21 07:35 | Gonzalo Ariel Karakachian v Karim Ibrahim | 7-5,5-7,10-5 |
| ITF M15 Addis Ababa | 2023/05/18 08:25 | Gonzalo Ariel Karakachian v Alec Beckley | 3-6,4-6 |