Tunisia: M15 Monastir 6 - Doubles - Main |
| 1/8-finals | Klec I./Negritu Ch. | Barroso Campos A./Lopez Morillo I. | 0:2 (5:7, 4:6) | dettagli | 15.02.2022 |
Slovakia: Bratislava - Doubles - Main |
| Quarter-finals | Jebavy R./Zelenay I. | Klec I./Sproch D. | 2:0 (6:1, 6:1) | dettagli | 20.06.2019 |
| 1/8-finals | Klec I./Sproch D. | Kopriva V./Vrbensky M. | 2:0 (7:65, 6:0) | dettagli | 18.06.2019 |
| 1/8-finals | Klec I./Sproch D. | Cornea V. V./Jecan M. A. | CAN. | dettagli | 18.06.2019 |
Slovakia: Poprad - Doubles - Main |
| 1/8-finals | Brkic T./Pavic A. | Klec I./Sproch D. | 2:1 (6:0, 4:6, 12:10) | dettagli | 18.06.2018 |
Slovakia: Poprad - Doubles - Main |
| Quarter-finals | Klec I./Nedovyesov A. | Kovalik J./Mertl J. | 0:2 (2:6, 2:6) | dettagli | 18.06.2015 |
| 1/8-finals | Djokovic D./Vajda P. | Klec I./Nedovyesov A. | 0:2 (1:6, 1:6) | dettagli | 16.06.2015 |
Mexico: Guadalajara - Doubles - Main |
| 1/8-finals | Garza D./Klec I. | Demoliner M./Reyes-Varela M. A. | 0:2 (2:6, 4:6) | dettagli | 21.04.2015 |
Turkey: Batman - Singles - Main |
| 1/8-finals | Klec I./Metreveli A. | Albot R./Nedovyesov A. | 0:2 (2:6, 5:7) | dettagli | 08.04.2015 |
Guadeloupe: Le Gosier - Doubles - Main |
| 1/8-finals | Klec I./Paire B. | Gonzalez M./Maytin R. | 0:2 (3:6, 3:6) | dettagli | 01.04.2015 |
Morocco: Casablanca - Doubles - Main |
| Quarter-finals | Klec I./Kretschmer G. | Martin F./Raja P. | 0:2 (5:7, 1:6) | dettagli | 14.01.2015 |
| 1/8-finals | Idmbarek Y./Jdi M. | Klec I./Kretschmer G. | 0:2 (2:6, 1:6) | dettagli | 13.01.2015 |
Brazil: Porto Alegre - Doubles - Main |
| 1/8-finals | Klec I./Sikora A. | Dischinger E./Matos R. | 1:2 (2:6, 6:3, 7:10) | dettagli | 22.09.2014 |
Brazil: Campinas - Doubles - Main |
| 1/8-finals | Bagnis F./Schwartzman D. | Klec I./Sikora A. | 2:0 (6:1, 6:2) | dettagli | 16.09.2014 |
Taiwan: Kaohsiung - Doubles - Main |
| Quarter-finals | Chiudinelli M./Klec I. | Chen T./Huang L. C. | WO. | dettagli | 17.07.2014 |
| 1/8-finals | Chiudinelli M./Klec I. | Kudryavtsev A./Matsukevitch D. | 2:0 (6:3, 6:3) | dettagli | 15.07.2014 |