Greece: M15 Heraklion 2 - Singles - Main |
| Semi-finals | Guerrieri A. | Wiersholm H. | 1:2 (1:6, 6:4, 4:6) | details | 16.03.2024 |
| Quarter-finals | Heinonen A. | Guerrieri A. | 0:2 (5:7, 2:6) | details | 15.03.2024 |
| 1/8-finals | Xilas I. | Guerrieri A. | 0:2 (4:6, 2:6) | details | 14.03.2024 |
| 1/16-finals | Vales A. | Guerrieri A. | 0:2 (4:6, 2:6) | details | 13.03.2024 |
Italy: M25 Trento - Singles - Main |
| 1/16-finals | Kym J. | Guerrieri A. | 2:0 (6:1, 6:4) | details | 21.02.2024 |
United Kingdom: Glasgow - Singles - Qualification |
| Semi-finals | Cox D. | Guerrieri A. | 2:1 (0:6, 7:5, 6:3) | details | 11.02.2024 |
France: M15 Grenoble - Singles - Main |
| 1/8-finals | Kravchenko G. | Guerrieri A. | 2:0 (6:3, 6:4) | details | 08.02.2024 |
| 1/16-finals | Guerrieri A. | Vatutin A. | 1:1 RET. (6:1, 62:7, 4:1) | details | 07.02.2024 |
Portugal: Maia - Singles - Main |
| 1/16-finals | Guerrieri A. | Janvier M. | 0:2 (3:6, 2:6) | details | 28.11.2023 |
Portugal: Maia - Singles - Qualification |
| Final | Aubriot A. | Guerrieri A. | 1:2 (6:3, 2:6, 0:6) | details | 27.11.2023 |
| Semi-finals | Liutarevich I. | Guerrieri A. | 1:2 (4:6, 7:5, 4:6) | details | 26.11.2023 |
Sweden: Danderyd - Singles - Qualification |
| Semi-finals | Guerrieri A. | Blockx A. | 0:2 (5:7, 5:7) | details | 12.11.2023 |
Portugal: M25 Tavira 2 - Singles - Main |
| Quarter-finals | Guerrieri A. | Rocha H. | 1:2 (3:6, 6:4, 1:6) | details | 20.10.2023 |
| 1/8-finals | Merida Aguilar D. | Guerrieri A. | 0:2 (4:6, 5:7) | details | 20.10.2023 |
| 1/16-finals | Schell N. | Guerrieri A. | 0:2 (3:6, 2:6) | details | 18.10.2023 |
Portugal: M25 Tavira - Singles - Main |
| Quarter-finals | Guerrieri A. | Rocha H. | 0:2 (64:7, 2:6) | details | 13.10.2023 |
| 1/8-finals | Guerrieri A. | Rocha F. | 2:0 (6:3, 6:2) | details | 12.10.2023 |
| 1/16-finals | Guerrieri A. | Araujo P. | 2:0 (6:1, 6:4) | details | 11.10.2023 |
Egypt: M25 Sharm ElSheikh 3 - Singles - Main |
| 1/8-finals | van Wyk K. | Guerrieri A. | 2:0 (6:1, 6:1) | details | 21.09.2023 |
| 1/16-finals | Ostapenkov D. | Guerrieri A. | 0:2 (65:7, 0:6) | details | 20.09.2023 |
Italy: M25 Pozzuoli - Singles - Main |
| 1/8-finals | Pecci A. | Guerrieri A. | 2:0 (7:67, 6:3) | details | 14.09.2023 |
| 1/16-finals | Colombo A. | Guerrieri A. | 0:2 (0:6, 2:6) | details | 12.09.2023 |
Tunisia: M15 Monastir 36 - Singles - Main |
| Quarter-finals | Guerrieri A. | Bertran P. | 0:2 (2:6, 2:6) | details | 08.09.2023 |
| 1/8-finals | Guerrieri A. | Lobanov A. | 2:0 (7:5, 6:4) | details | 07.09.2023 |
| 1/16-finals | Guerrieri A. | Ivanov S. | 2:0 (6:3, 6:3) | details | 05.09.2023 |
United Kingdom: M25 Aldershot - Singles - Main |
| 1/8-finals | Guerrieri A. | Samuel T. | 0:2 (3:6, 0:6) | details | 17.08.2023 |
| 1/16-finals | Jones A. | Guerrieri A. | 0:2 (2:6, 2:6) | details | 16.08.2023 |
Israel: M25 Herzlia - Singles - Main |
| Final | Guerrieri A. | Kimhi O. | 1:2 (6:2, 2:6, 68:7) | details | 13.08.2023 |
| Semi-finals | Vales A. | Guerrieri A. | 1:2 (7:65, 2:6, 2:6) | details | 12.08.2023 |
| Quarter-finals | Stewart H. | Guerrieri A. | 1:2 (7:5, 4:6, 1:6) | details | 11.08.2023 |
| 1/8-finals | Jones B. | Guerrieri A. | 0:2 (4:6, 3:6) | details | 10.08.2023 |
| 1/16-finals | Paris T. | Guerrieri A. | 0:2 (5:7, 4:6) | details | 08.08.2023 |
Portugal: Porto - Singles - Qualification |
| Semi-finals | Strombachs R. | Guerrieri A. | 2:0 (6:3, 6:4) | details | 30.07.2023 |
Spain: Segovia - Singles - Qualification |
| Semi-finals | Guerrieri A. | Snitari I. | 1:2 (62:7, 7:5, 2:6) | details | 23.07.2023 |
Slovenia: M15 Store - Singles - Main |
| Quarter-finals | Klintcharov A. | Guerrieri A. | 2:0 (7:5, 7:68) | details | 23.06.2023 |
| 1/8-finals | Pampanin P. | Guerrieri A. | 0:2 (5:7, 2:6) | details | 22.06.2023 |
| 1/16-finals | Sorger S. | Guerrieri A. | 1:2 (6:2, 3:6, 2:6) | details | 21.06.2023 |
Italy: M15 Chieti - Singles - Main |
| Quarter-finals | Mazza M. | Guerrieri A. | 2:0 (6:4, 6:4) | details | 17.06.2023 |
| 1/8-finals | Di Nicola G. | Guerrieri A. | 1:2 (1:6, 7:64, 4:6) | details | 16.06.2023 |