 Turkey: M15 Antalya 17 - Doubles - Main |
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| Quarter-finals | Akkoyun U./Turker M. N. | Apostol A. S./Frunza N. | 2:1 (5:7, 7:5, 11:9) | details | 20.10.2022 |
| 1/8-finals | Bouquet L./Perchicot M. | Apostol A. S./Frunza N. | 0:2 (2:6, 2:6) | details | 19.10.2022 |
 Bulgaria: M15 Sozopol - Doubles - Main |
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| 1/8-finals | Donski A./Orlov V. | Frunza N./Konov S. | CAN. | details | 05.10.2022 |
| Turkey: M15 Antalya 15 - Doubles - Main |
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| Quarter-finals | March A. C./Te R. | Frunza N./Woerner P. | 2:0 (6:3, 6:3) | details | 20.05.2022 |
| 1/8-finals | Eldiyar Uulu E./Surchenko D. | Frunza N./Woerner P. | 0:2 (1:6, 66:7, 0:0) | details | 17.05.2022 |
| Turkey: M15 Antalya 14 - Doubles - Main |
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| Quarter-finals | Botezan G./Frunza N. | Romios M. C./Walkin B. | 0:2 (4:6, 3:6) | details | 12.05.2022 |
| 1/8-finals | Botezan G./Frunza N. | Ianin N./Korolev V. | 2:0 (6:3, 6:1) | details | 11.05.2022 |
| Turkey: M15 Antalya 9 - Doubles - Main |
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| Quarter-finals | Altuna T./Frunza N. | Kawakami R./Kikuchi G. | 0:2 (3:6, 3:6) | details | 07.04.2022 |
| 1/8-finals | Altuna T./Frunza N. | Sari F./Yenilmez U. K. | 2:0 (6:1, 6:3) | details | 05.04.2022 |
 World: Davis Cup - World Group - Doubles - Qualification |
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| | Davidovich Fokina A./Martinez P. | Frunza N./Tecau H. | CAN. | details | 05.03.2022 |
 Tunisia: M15 Monastir 2 - Doubles - Main |
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| Quarter-finals | Frunza N./Gima S. | Capecchi D./Weis A. | 0:2 (2:6, 5:7) | details | 20.01.2022 |
| 1/8-finals | Bertrand R./Garcian A. | Frunza N./Gima S. | 0:2 (1:6, 4:6) | details | 18.01.2022 |
| Tunisia: M15 Monastir - Doubles - Main |
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| Quarter-finals | Kielan S./Naw H. | Frunza N./Gima S. | 2:1 (6:3, 1:6, 10:5) | details | 16.01.2022 |
| 1/8-finals | Atmane T./Collignon R. | Frunza N./Gima S. | 0:2 (64:7, 0:6) | details | 15.01.2022 |
Serbia: M15 Belgrade - Singles - Main