Stadium: Pista 2 Round: 14 Ground: Hardcourt outdoor
| ITF M25 Gandia | 2023/07/16 08:00 | Nil Regas Luis v Rafael Giotis | 7-5,6-4 |
| ITF M15 Wroclaw | 2023/06/25 09:00 | Aristotelis Thanos v Rafael Giotis | 3-6,6-4,10-6 |
| ITF M15 Antalya | 2023/03/05 06:30 | Gianrocco De Filippo v Rafael Giotis | 3-6,7-5,10-8 |
| ITF M15 Antalya | 2023/02/27 12:20 | Antonio Caruso v Rafael Giotis | 6-4,6-4 |
| ITF M15 Antalya | 2023/02/26 07:00 | Emir Sutekin v Rafael Giotis | 0-6,3-6 |
| ITF M25 Manacor | 2023/01/23 13:00 | Rafael Giotis v Kane Bonsach Ganley | 1-6,1-6 |
| ITF M25 Manacor | 2023/01/22 11:00 | Rafael Giotis v Samuel M Arjona | 6-7,6-4,10-2 |
| ITF M25 Manacor | 2023/01/16 12:30 | Joan Nadal Vives v Rafael Giotis | 7-6,3-6,10-4 |
| Challenger Granby | 2023/07/17 00:45 | Christian Langmo v Blaise Bicknell | 1-6,6-7 |
| Challenger Chicago | 2023/07/10 16:40 | Tristan Schoolkate v Christian Langmo | 6-3,1-6,7-5 |
| Challenger Chicago | 2023/07/09 17:20 | Nathan Ponwith v Christian Langmo | 4-6,5-7 |
| Challenger Bloomfield Hills | 2023/07/03 18:25 | Christian Langmo v Ozan Baris | 4-6,3-6 |
| Challenger Cali | 2023/06/20 23:30 | Alejandro Tabilo v Christian Langmo | 7-6,6-4 |
| Challenger Palmas del Mar | 2023/06/13 23:30 | Christian Langmo v Kei Nishikori | 2-6,4-6 |
| Challenger Tyler | 2023/06/08 16:00 | Christian Langmo v Adam Neff | 6-7,6-7 |
| Challenger Tyler | 2023/06/06 18:00 | Michael Mmoh v Christian Langmo | 3-6,6-7 |