| TT Star Series | 2023/06/23 12:15 | Romualdo Manna v Giacomo Allegranza | L | 3-1 |
| TT Star Series | 2023/04/20 10:45 | Romualdo Manna v Giacomo Allegranza | L | 3-2 |
| TT Star Series | 2023/04/17 06:35 | Giacomo Allegranza v Romualdo Manna | W | 3-0 |
| WTT - Feeder - Biella - Qualificação | 2023/12/12 12:55 | Giacomo Allegranza v Jo Yokotani | L | 0-3 |
| Campeonato Europeu de Juniores - Equipas | 2023/07/17 11:19 | Giacomo Allegranza v Simon Belik | L | 2-3 |
| Campeonato Europeu de Juniores - Equipas | 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 | 2023/09/23 10:15 | Jakub Seibert v Romualdo Manna | L | 3-0 |
| TT Star Series | 2023/09/23 08:45 | Roman Rezetka v Romualdo Manna | W | 1-3 |
| TT Star Series | 2023/09/23 07:10 | Romualdo Manna v Antonin Gavlas | L | 1-3 |
| TT Star Series | 2023/09/22 13:15 | Romualdo Manna v Dmitrij Prokopcov | L | 1-3 |
| TT Star Series | 2023/09/22 11:45 | Martin Pytlik v Romualdo Manna | W | 2-3 |
| TT Star Series | 2023/09/22 09:45 | Boguslaw Koszyk v Romualdo Manna | L | 3-0 |
| TT Star Series | 2023/09/22 07:10 | Alexandru Petrescu v Romualdo Manna | W | 0-3 |
| TT Star Series | 2023/07/22 11:15 | Lubomir Jancarik v Romualdo Manna | L | 3-1 |