Turkey: M15 Antalya 3 - Doubles - Main |
| 1/8-finals | Grigoriu P./Marinescu M. R. | Hernandez A./Pacheco Mendez R. | 0:1 RET. (62:7, 0:2) | details | 21.01.2025 |
Romania: M15 Targu Mures - Doubles - Main |
| Quarter-finals | Dumitru A. C./Tomescu D. A. | Grigoriu P./Marinescu M. R. | 2:1 (7:65, 2:6, 10:5) | details | 27.09.2024 |
| 1/8-finals | Breazu M. F./Radu C. | Grigoriu P./Marinescu M. R. | 0:2 (5:7, 1:6) | details | 25.09.2024 |
Romania: M15 Buzau - Doubles - Main |
| Quarter-finals | Cazacu D. N./Grigoriu P. | Campana F./Ribeiro Lago E. | 0:2 (2:6, 2:6) | details | 14.09.2024 |
| 1/8-finals | Cazacu D. N./Grigoriu P. | Gheorghita S./Luca A. | 2:0 (6:2, 7:64) | details | 10.09.2024 |
Romania: M15 Bucharest 5 - Doubles - Main |
| Quarter-finals | Baadi T./Muamba N. | Grigoriu P./Marinescu M. R. | 2:1 (65:7, 6:4, 10:7) | details | 29.08.2024 |
| 1/8-finals | Grigoriu P./Marinescu M. R. | Dumitru A. C./Tomescu D. A. | 2:1 (6:4, 1:6, 10:6) | details | 28.08.2024 |
Romania: M15 Arad - Doubles - Main |
| Final | De Vincentis M./Karol M. | Grigoriu P./Uta D. | 2:0 (6:3, 7:63) | details | 23.08.2024 |
| Semi-finals | Grigoriu P./Uta D. | Cazacu D. N./Denisov I. | 2:1 (6:4, 4:6, 10:7) | details | 22.08.2024 |
| Quarter-finals | Grigoriu P./Uta D. | Breazu V. C./Schinteie G. C. | 2:1 (6:4, 63:7, 10:6) | details | 21.08.2024 |
| 1/8-finals | Grigoriu P./Uta D. | Gschwendtner J./Hou Y. | 2:0 (6:2, 7:64) | details | 20.08.2024 |
Romania: M15 Bucharest 2 - Doubles - Main |
| Quarter-finals | Antonescu V./Grigoriu P. | Chirita I. A./Paz J. P. | 0:2 (3:6, 64:7) | details | 31.08.2023 |
| 1/8-finals | Antonescu V./Grigoriu P. | Breazu M. F./Golescu R. A. | 2:0 (6:2, 6:2) | details | 29.08.2023 |
Turkey: M15 Antalya 16 - Doubles - Main |
| Quarter-finals | Caldes J./Martinez Arjona S. | Grigoriu P./Madaras N. | 2:0 (6:4, 6:2) | details | 18.05.2023 |
| 1/8-finals | Kirci K./Woerner P. | Grigoriu P./Madaras N. | 0:2 (5:7, 4:6) | details | 16.05.2023 |
Turkey: M15 Antalya 9 - Doubles - Main |
| 1/8-finals | Ivanov V./Rudiukov I. | Grigoriu P./Magureanu C. | 2:0 (6:4, 6:3) | details | 28.03.2023 |
Turkey: M15 Antalya 8 - Doubles - Main |
| Quarter-finals | Martinez L./Moundir A. | Antonescu V./Grigoriu P. | 2:0 (6:3, 6:1) | details | 23.03.2023 |
| 1/8-finals | Antonescu V./Grigoriu P. | Mazza M./Tomasetto L. | 2:1 (4:6, 6:1, 10:7) | details | 21.03.2023 |
Turkey: M15 Antalya - Doubles - Main |
| Quarter-finals | Gentzsch T./Oetzbach A. | Grigoriu P./Manda C. | 2:1 (3:6, 6:4, 12:10) | details | 15.01.2023 |
| 1/8-finals | Grigoriu P./Manda C. | Manukyan V./Simeonov D. | 2:0 (6:4, 6:1) | details | 14.01.2023 |
Turkey: M15 Antalya 24 - Doubles - Main |
| 1/8-finals | Grigoriu P./Schinteie G. C. | Fufygin M./Golubev D. | 0:2 (2:6, 1:6) | details | 14.12.2022 |
Turkey: M15 Antalya 23 - Doubles - Main |
| 1/8-finals | Grigoriu P./Manda C. | Isomura K./Suksumrarn T. | 0:2 (4:6, 0:6) | details | 06.12.2022 |
Turkey: M15 Antalya 22 - Doubles - Main |
| 1/8-finals | Antonescu V./Grigoriu P. | Agabigun S./Ozdemir S. M. | 0:2 (2:6, 0:6) | details | 29.11.2022 |
Spain: M15 Madrid 2 - Doubles - Main |
| 1/8-finals | Grigoriu P./Manda C. | De Rueda De Genover I./Lopez N. | 0:1 RET. (3:6, 2:4) | details | 23.11.2022 |
Turkey: M25 Gaziantep - Doubles - Main |
| Quarter-finals | Antonescu V./Grigoriu P. | Prihodko O./Snitari I. | WO. | details | 27.10.2022 |
| 1/8-finals | Duran T./Ilkel B. | Antonescu V./Grigoriu P. | 0:2 (4:6, 4:6) | details | 26.10.2022 |
Bulgaria: M15 Sozopol 3 - Doubles - Main |
| 1/8-finals | Antonescu V./Grigoriu P. | Kielan S./Wojcik Y. | 0:2 (3:6, 1:6) | details | 18.10.2022 |
Italy: M25 Santa Margherita di Pula 7 - Doubles - Main |
| 1/8-finals | Andaloro F./Papagno S. | Antonescu V./Grigoriu P. | 2:0 (7:5, 6:2) | details | 20.09.2022 |
Romania: M15 Constanta - Doubles - Main |
| 1/8-finals | Grigoriu P./Ignat D. C. | Pozzani N./Zanotti A. | 0:2 (3:6, 1:6) | details | 06.09.2022 |
Romania: M15 Craiova - Doubles - Main |
| Semi-finals | Claverie L./Filip V. | Grigoriu P./Manda C. | 2:0 (6:2, 6:4) | details | 19.08.2022 |
| Quarter-finals | Bruna N./Falabella L. A. | Grigoriu P./Manda C. | 0:2 (3:6, 4:6) | details | 18.08.2022 |
| 1/8-finals | Grigoriu P./Manda C. | Baiant R./Evans T. | 2:1 (6:2, 1:6, 10:8) | details | 16.08.2022 |
Romania: M15 Curtea de Arges - Doubles - Main |
| Semi-finals | Gima S./Tomescu D. A. | Antonescu V./Grigoriu P. | 2:1 (4:6, 6:3, 11:9) | details | 12.08.2022 |
| Quarter-finals | Bruna N./Falabella L. A. | Antonescu V./Grigoriu P. | 0:2 (5:7, 2:6) | details | 11.08.2022 |
| 1/8-finals | Teszari C./Verdes E. D. | Antonescu V./Grigoriu P. | 1:2 (64:7, 6:2, 6:10) | details | 11.08.2022 |
Romania: M25 Pitesti - Doubles - Main |
| 1/8-finals | Antonescu V./Grigoriu P. | Cazacu D. N./Chirita I. A. | 1:2 (3:6, 6:2, 6:10) | details | 02.08.2022 |
Romania: M25+H Bacau - Doubles - Main |
| Quarter-finals | Grigoriu P./Manda C. | Gima S./Tomescu D. A. | WO. | details | 28.07.2022 |
| 1/8-finals | Schinteie G. C./Slavescu V. A. | Grigoriu P./Manda C. | 0:2 (1:6, 2:6) | details | 26.07.2022 |
Turkey: M15 Antalya 36 - Doubles - Main |
| Final | Fufygin M./Kiyamov T. | Grigoriu P./Madaras N. | 1:2 (3:6, 6:1, 2:10) | details | 18.12.2021 |
| Semi-finals | Grigoriu P./Madaras N. | Fields O./Hough D. | 2:0 (6:1, 6:4) | details | 17.12.2021 |
| Quarter-finals | Er E./Gulin S. | Grigoriu P./Madaras N. | 1:2 (1:6, 6:3, 6:10) | details | 16.12.2021 |
| 1/8-finals | Chaiyarin C./Turknas D. | Grigoriu P./Madaras N. | 1:2 (2:6, 6:2, 3:10) | details | 14.12.2021 |
Turkey: M15 Antalya 35 - Doubles - Main |
| 1/8-finals | Apostol B. I./Grigoriu P. | Bolotov S./Klok D. | 0:2 (3:6, 2:6) | details | 09.12.2021 |
Romania: M15 Curtea de Arges - Doubles - Main |
| Semi-finals | Antonescu V./Grigoriu P. | Dembek M./Sachko V. | 0:2 (3:6, 3:6) | details | 18.09.2020 |
| Quarter-finals | Antonescu V./Grigoriu P. | Houkes M./Nijboer R. | 2:0 (6:3, 7:5) | details | 17.09.2020 |
Romania: M15 Bucharest - Doubles - Main |
| 1/8-finals | Georgescu M. A./Marinescu M. R. | Grigoriu P./Paval C. | 2:1 (6:3, 1:6, 10:8) | details | 09.09.2020 |
Turkey: M15 Antalya 9 - Doubles - Main |
| 1/8-finals | Cervantes I./Roca Batalla O. | Apostol B. I./Grigoriu P. | 2:0 (6:2, 7:62) | details | 10.03.2020 |
Turkey: M15 Antalya 8 - Doubles - Main |
| Semi-finals | Apostol B. I./Grigoriu P. | Boyer T./Damm M. | 0:2 (2:6, 63:7) | details | 06.03.2020 |
| Quarter-finals | Altuna T./Willis M. | Apostol B. I./Grigoriu P. | 0:2 (65:7, 5:7) | details | 04.03.2020 |