| WTT Feeder Dusseldorf Quals | 04/08 15:05 | - | Alex Naumi v Fanbo Meng | L | 0-3 | |
| WTT Feeder Dusseldorf Quals | 04/08 09:00 | 57 | Andrei Putuntica v Alex Naumi | W | 1-3 | |
| WTT Feeder Otocec Quals | 03/26 16:10 | 6 | Alex Naumi v Elias Hardmeier | L | 1-3 | |
| WTT Feeder Otocec | 11/02 15:40 | 6 | Kirill Gerassimenko v Alex Naumi | L | 3-0 | |
| WTT Feeder Otocec Quals | 11/01 14:35 | 4 | Alex Naumi v Anton Limonov | W | 3-0 | |
| WTT Feeder Otocec Quals | 10/31 15:35 | 5 | Chun Kit Choy v Alex Naumi | W | 0-3 | |
| WTT Feeder Stockholm Quals | 10/03 09:30 | 15 | Alex Naumi v Anders Eriksson | L | 2-3 | |
| European Team Championships | 09/12 19:15 | - | Milosz Redzimski v Alex Naumi | L | 3-0 | |
| European Team Championships | 09/12 17:00 | - | Samuel Kulczycki v Alex Naumi | W | 2-3 | |
| European Team Championships | 09/10 17:00 | - | Timo Boll v Alex Naumi | L | 3-0 | |
| WTT Feeder Olomouc Quals 2023 | 08/22 13:30 | - | Alex Naumi v Peter Hribar | L | 0-3 | |
| WTT Contender Zagreb Quals | 06/26 08:50 | - | Nicolas Burgos v Alex Naumi | L | 3-1 |