 Spain: M15 Telde 2 - Doubles - Main |
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| Quarter-finals | Pietri B./Pujol Navarro B. | Matvievici E./Ortiz Gonzalez K. | 2:0 (6:2, 6:2) | details | 17.04.2024 |
| 1/8-finals | Matvievici E./Ortiz Gonzalez K. | Gonzalez Fernandez M./Williamson T. | 2:1 (1:6, 6:1, 10:6) | details | 16.04.2024 |
| Spain: M15 Telde - Doubles - Main |
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| Quarter-finals | Matvievici E./Ortiz Gonzalez K. | Mora C. R./Pohjola P. | 1:2 (6:3, 3:6, 7:10) | details | 11.04.2024 |
| 1/8-finals | Marrero D./Mulye D. | Matvievici E./Ortiz Gonzalez K. | 1:2 (3:6, 7:5, 9:11) | details | 10.04.2024 |
 Iran: M15 Kish Island - Doubles - Main |
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| Quarter-finals | Elyasi S./Nadaf H. R. | Lucero J./Matvievici E. | 2:0 (6:2, 6:2) | details | 04.01.2024 |
| 1/8-finals | Baldisserri E./Fiorentini A. | Lucero J./Matvievici E. | 1:2 (64:7, 6:3, 8:10) | details | 03.01.2024 |
 Egypt: M15 Sharm ElSheikh 19 - Doubles - Main |
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| 1/8-finals | Ruehl T./Wiskandt M. | Matvievici E./Nedelko I. | 2:0 (6:0, 6:0) | details | 05.12.2023 |
 Turkey: M15 Antalya 17 - Doubles - Main |
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| 1/8-finals | Golubev D./Tiurnev E. | Matvievici E./Snitari I. | 2:0 (6:1, 6:2) | details | 07.11.2023 |
 Croatia: M25 Split - Doubles - Main |
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| Quarter-finals | Karol M./Paty D. | Kremenchutskyi I./Matvievici E. | 2:0 (6:1, 6:2) | details | 21.04.2023 |
| 1/8-finals | Kremenchutskyi I./Matvievici E. | Dimitrijevic J./Kovac T. | 2:1 (3:6, 7:66, 10:6) | details | 20.04.2023 |
| Croatia: M25 Dubrovnik - Doubles - Main |
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| Quarter-finals | Taylor A./Vanshelboim E. | Mashtakov N./Matvievici E. | 2:0 (6:4, 6:4) | details | 06.04.2023 |
| 1/8-finals | Ambarzumjan E./Obradovic D. | Mashtakov N./Matvievici E. | 0:2 (63:7, 4:6) | details | 04.04.2023 |
| Turkey: M15 Antalya 24 - Doubles - Main |
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| Quarter-finals | Matvievici E./Prihodko O. | Noskin E./Philippov E. | 1:2 (6:3, 3:6, 5:10) | details | 16.12.2022 |
| 1/8-finals | Matvievici E./Prihodko O. | Basel V./Tsivadze G. | 2:1 (7:65, 3:6, 10:2) | details | 14.12.2022 |
| Turkey: M15 Antalya 21 - Doubles - Main |
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| Quarter-finals | Campana F./Ortenzi G. M. | Klok D./Matvievici E. | 2:0 (6:2, 6:4) | details | 25.11.2022 |
| 1/8-finals | Noskin E./Philippov E. | Klok D./Matvievici E. | 1:2 (4:6, 6:3, 8:10) | details | 22.11.2022 |
 Romania: M15 Constanta - Doubles - Main |
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| 1/8-finals | Matvievici E./Snitari I. | Cazacu D. N./Chirita I. A. | 0:2 (4:6, 3:6) | details | 07.09.2022 |
 World: Davis Cup - Group III - Doubles - Promotion |
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| | Christodoulou S./Kyratzis S. | Cazac I./Matvievici E. | 2:0 (6:0, 6:1) | details | 25.06.2022 |
 North Macedonia: M25 Skopje - Doubles - Main |
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| 1/8-finals | Genov A./Jotovski T. | Matvievici E./Paul J. | 2:1 (68:7, 6:1, 10:7) | details | 07.06.2022 |
| Romania: M15 Bucharest - Doubles - Main |
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| Semi-finals | Matvievici E./Snitari I. | Capecchi D./Wehnelt K. | WO. | details | 26.05.2022 |
| Quarter-finals | Gheorghita S./Ignat D. C. | Matvievici E./Snitari I. | 0:2 (0:6, 4:6) | details | 25.05.2022 |
| 1/8-finals | Manda C./Schinteie G. C. | Matvievici E./Snitari I. | 0:2 (1:6, 1:6) | details | 24.05.2022 |
| Turkey: M15 Antalya 13 - Doubles - Main |
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| Quarter-finals | Matvievici E./Snitari I. | Shimizu Y./Tajima N. | 1:2 (3:6, 7:63, 11:13) | details | 05.05.2022 |
| 1/8-finals | Imamura M./Manda C. | Matvievici E./Snitari I. | 0:2 (3:6, 4:6) | details | 03.05.2022 |
 Ukraine: M15 Novomoskovsk 3 - Doubles - Main |
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| Quarter-finals | Matvievici E./Nedelko I. | Beloborodko I./Mashtakov N. | WO. | details | 05.06.2021 |
| 1/8-finals | Kalenichenko D./Pustovoitenko D. | Matvievici E./Nedelko I. | 0:2 (5:7, 2:6) | details | 03.06.2021 |
| Romania: M15 Curtea de Arges - Doubles - Main |
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| 1/8-finals | Agamenone F./Kestelboim M. | Lipovsek Puches T./Matvievici E. | 2:0 (6:1, 7:5) | details | 15.09.2020 |
| World: Davis Cup - Group III - Doubles - Placement matches |
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| | Skorilas A./Tsitsipas Pe. | Bulat M./Matvievici E. | CAN. | details | 07.04.2018 |
| World: Davis Cup - Group III - Doubles - Main |
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| | Dontu V./Matvievici E. | Bajraliu G./Selita G. | 2:0 (6:3, 6:3) | details | 06.04.2018 |
| | Dontu V./Matvievici E. | Asciak M./Sudzuka O. | 0:2 (3:6, 2:6) | details | 05.04.2018 |
| | Dontu V./Matvievici E. | Forster R./Zund S. | 2:0 (6:2, 6:3) | details | 04.04.2018 |
| World: Davis Cup Group II - Doubles - Main |
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| | Fynn M./Lock C. | Matvievici E./Soltoianu A. | CAN. | details | 18.07.2015 |
Hungary: Szekesfehervar - Singles - Qualification