World: Fed Cup - Group II - Singles - Main |
| | Klaffner M. | Simic J. | 2:0 (6:3, 6:2) | details | 08.02.2019 |
| | Simic J. | Bechri C. | 0:2 (4:6, 2:6) | details | 07.02.2019 |
World: Fed Cup - Group II - Singles - Relegation |
| | Alhussein L. | Simic J. | CAN. | details | 21.04.2018 |
World: Fed Cup - Group II - Singles - Main |
| | Brune A. | Simic J. | 0:2 (1:6, 0:6) | details | 20.04.2018 |
| | Simic J. | Nadel N. | 2:0 (6:3, 6:4) | details | 19.04.2018 |
| | Simic J. | Molinaro E. | 2:0 (6:2, 6:4) | details | 18.04.2018 |
Italy: Brescia - Singles - Main |
| 1/16-finals | Ferrando C. | Simic J. | 2:1 (3:6, 6:2, 6:0) | details | 07.06.2017 |
World: Fed Cup - Group I - Singles - Relegation |
| | Simic J. | Murta I. | 0:2 (4:6, 0:6) | details | 11.02.2017 |
World: Fed Cup - Group I - Singles - Main |
| | Galfi D. | Simic J. | 2:1 (6:4, 1:6, 7:5) | details | 09.02.2017 |
| | Vekic D. | Simic J. | 2:0 (6:2, 6:1) | details | 08.02.2017 |
Switzerland: Chiasso - Singles - Main |
| 1/16-finals | Simic J. | Schaefer A. J. | 0:2 (3:6, 2:6) | details | 24.04.2013 |
Belgium: Charleroi - Singles - Main |
| 1/8-finals | Beltrame S. | Simic J. | 2:1 (6:4, 1:6, 6:1) | details | 23.08.2012 |
| 1/16-finals | Simic J. | Schaefer A. J. | 2:1 (6:4, 4:6, 6:1) | details | 21.08.2012 |
Italy: Monteroni D'Arbia - Singles - Main |
| Semi-finals | Simic J. | Guisard E. | 0:2 (0:6, 3:6) | details | 10.08.2012 |
| Quarter-finals | Simic J. | Bogdan E. | 2:0 (6:3, 6:3) | details | 09.08.2012 |
| 1/8-finals | Dentoni C. | Simic J. | 1:2 (6:1, 4:6, 4:6) | details | 08.08.2012 |
| 1/16-finals | Carreras A. | Simic J. | 1:2 (2:6, 6:0, 6:7) | details | 06.08.2012 |
Italy: Gardone Val Trompia - Singles - Main |
| Semi-finals | Simic J. | Lizarazo Y. | 1:2 (0:6, 7:6, 3:6) | details | 03.08.2012 |
| Quarter-finals | Simic J. | Moroni A. | 2:1 (2:6, 7:6, 6:3) | details | 02.08.2012 |
| 1/8-finals | Pons M. | Simic J. | 0:2 (0:6, 3:6) | details | 01.08.2012 |
| 1/16-finals | Simic J. | Gariglio F. | 2:0 (6:0, 6:0) | details | 30.07.2012 |
Italy: Viserba - Singles - Main |
| 1/8-finals | Simic J. | Zucchini A. | 1:2 (7:66, 1:6, 4:6) | details | 25.07.2012 |
| 1/16-finals | Paolini J. | Simic J. | 1:2 (6:1, 2:6, 3:6) | details | 23.07.2012 |
Italy: W25 Torino - Singles - Main |
| Semi-finals | Simic J. | Moratelli A. | 0:2 (6:7, 4:6) | details | 14.07.2012 |
| Quarter-finals | Simic J. | Quercia F. | 2:1 (6:7, 6:4, 6:1) | details | 13.07.2012 |
| 1/8-finals | Brouleau L. | Simic J. | 0:1 RET. (4:6, 0:3) | details | 12.07.2012 |
| 1/16-finals | Simic J. | Sanesi G. | 2:0 (6:2, 6:3) | details | 10.07.2012 |
Italy: Rome - Singles - Main |
| 1/16-finals | Simic J. | Dentoni C. | 0:2 (2:6, 1:6) | details | 26.06.2012 |
Italy: Florence - Singles - Main |
| 1/16-finals | Orlando C. | Simic J. | 2:1 (6:4, 1:6, 6:0) | details | 07.05.2012 |