| WTT Feeder Biella Quals | 2023/12/12 12:55 | Giacomo Allegranza v Jo Yokotani | L | 0-3 |
| Euro Youth Champs Teams | 2023/07/17 11:19 | Giacomo Allegranza v Simon Belik | L | 2-3 |
| Euro Youth Champs Teams | 2023/07/15 09:30 | Milosz Redzimski v Giacomo Allegranza | L | 3-0 |
| TT Star Series | 2023/06/24 10:45 | Giacomo Allegranza v Martin Pytlik | L | 1-3 |
| TT Star Series | 2023/06/24 09:15 | Giacomo Allegranza v Radim Bako | W | 3-1 |
| TT Star Series | 2023/06/24 07:45 | Giacomo Allegranza v Miguel Nunez | W | 2-1 |
| TT Star Series | 2023/06/23 12:15 | Romualdo Manna v Giacomo Allegranza | L | 3-1 |
| TT Star Series | 2023/06/23 10:15 | Frantisek Onderka v Giacomo Allegranza | L | 3-2 |
| TT Star Series | 2023/08/15 11:15 | Jong-Eon Yeon v Josip Huzjak | W | 2-3 |
| TT Star Series | 2023/08/15 09:45 | Dmitrij Prokopcov v Josip Huzjak | L | 3-0 |
| TT Star Series | 2023/08/15 07:45 | Tomas Tregler v Josip Huzjak | L | 3-0 |
| TT Star Series | 2023/08/14 13:15 | Francisco Sanchi v Josip Huzjak | L | 3-2 |
| TT Star Series | 2023/08/14 10:45 | Amirreza Abbasi v Josip Huzjak | L | 3-0 |
| TT Star Series | 2023/08/14 09:15 | Jiri Martinko v Josip Huzjak | L | 3-0 |
| TT Star Series | 2023/08/14 06:00 | Stefan Kostadinovic v Josip Huzjak | W | 1-2 |
| Challenger Series TT | 2023/01/31 13:50 | Josip Huzjak v Guilherme Teodoro | W | 3-0 |