Canada: W15 Montreal - Singles - Main |
| 1/8-finals | Ivanova D. | Lagaev N. | 2:0 (6:3, 6:3) | detalhes | 13.03.2025 |
| 1/16-finals | Lagaev N. | Laki M. | 2:0 (6:1, 7:65) | detalhes | 12.03.2025 |
Canada: W15 Trois-Rivieres - Singles - Main |
| 1/16-finals | Ivanov V. | Lagaev N. | 2:1 (4:6, 6:3, 7:63) | detalhes | 05.03.2025 |
Turkey: W15 Antalya 18 - Singles - Main |
| Final | Lagaev N. | Tjen J. | 0:2 (1:6, 2:6) | detalhes | 01.12.2024 |
| Semi-finals | Lagaev N. | Szabo B. | 2:0 (6:2, 6:2) | detalhes | 30.11.2024 |
| Quarter-finals | Lagaev N. | Bojica S. | 2:1 (6:3, 4:6, 6:3) | detalhes | 29.11.2024 |
| 1/8-finals | Rivkin N. | Lagaev N. | 0:2 (3:6, 0:6) | detalhes | 28.11.2024 |
| 1/16-finals | Lagaev N. | Demidova D. | 2:1 (2:6, 6:2, 7:65) | detalhes | 27.11.2024 |
Turkey: W15 Antalya 17 - Singles - Main |
| 1/8-finals | Schoppe E. | Lagaev N. | 2:0 (6:3, 7:62) | detalhes | 23.11.2024 |
| 1/16-finals | Lagaev N. | Cirpanli D. | 2:0 (7:65, 6:4) | detalhes | 20.11.2024 |
Canada: W75+ H Toronto - Singles - Main |
| 1/16-finals | Belgraver J. | Lagaev N. | 2:0 (6:3, 6:2) | detalhes | 29.10.2024 |
Canada: W75+H Saguenay - Singles - Main |
| Quarter-finals | Lagaev N. | Hruncakova V. | 1:2 (4:6, 6:1, 1:6) | detalhes | 26.10.2024 |
| 1/8-finals | Knutson G. | Lagaev N. | 1:2 (6:3, 64:7, 5:7) | detalhes | 24.10.2024 |
| 1/16-finals | Dong E. | Lagaev N. | 0:2 (4:6, 3:6) | detalhes | 21.10.2024 |
USA: US Open - Singles - Qualification |
| Semi-finals | Kotseva R. | Lagaev N. | 2:0 (6:3, 6:4) | detalhes | 29.08.2024 |
Canada: W35 Saskatoon - Singles - Main |
| 1/16-finals | Cross K. | Lagaev N. | 2:0 (6:3, 6:2) | detalhes | 20.08.2024 |
United Kingdom: Wimbledon - Singles - Qualification |
| Semi-finals | Penickova A. | Lagaev N. | 2:0 (6:3, 6:2) | detalhes | 04.07.2024 |
Canada: W60 Saguenay - Singles - Main |
| 1/8-finals | Mikulskyte J. | Lagaev N. | 2:0 (6:4, 6:0) | detalhes | 19.10.2023 |
| 1/16-finals | Lagaev N. | Kwong L. | 2:0 (6:0, 6:2) | detalhes | 17.10.2023 |
Canada: W15 Montreal - Doubles - Main |
| Quarter-finals | Lagaev N./Mercier C. | Daavettila S./Leon S. | 0:2 (4:6, 4:6) | detalhes | 13.03.2025 |
| 1/8-finals | Feth B./Tabunshchyk A. | Lagaev N./Mercier C. | 0:2 (2:6, 4:6) | detalhes | 11.03.2025 |
Canada: W15 Trois-Rivieres - Doubles - Main |
| 1/8-finals | Ionescu E./McNeil C. | Lagaev N./Mercier C. | 2:0 (7:63, 7:61) | detalhes | 04.03.2025 |
Canada: W75+H Saguenay - Doubles - Main |
| 1/8-finals | Belgraver J./Gimbrere J. | Dong E./Lagaev N. | 2:0 (6:1, 6:2) | detalhes | 22.10.2024 |
Canada: W35 Saskatoon - Doubles - Main |
| 1/8-finals | Lagaev N./Mercier C. | Gagnon C./Jacobs A. | 1:2 (6:2, 4:6, 4:10) | detalhes | 21.08.2024 |
Canada: W60 Saguenay - Doubles - Main |
| Quarter-finals | Kupres M./Svendsen J. C. | Brace C./Lagaev N. | 2:0 (6:0, 6:0) | detalhes | 19.10.2023 |
| 1/8-finals | Lewis M./Walker B. | Brace C./Lagaev N. | 0:2 (3:6, 3:6) | detalhes | 17.10.2023 |
Canada: W100 Granby - Doubles - Main |
| 1/8-finals | Jones M./Loeb J. | Lagaev N./Leroux R. | 2:0 (6:0, 6:3) | detalhes | 19.07.2023 |
Canada: W25 Fredericton - Doubles - Main |
| Quarter-finals | Gleason Q./Loeb J. | Lagaev N./Serghi A. | 2:0 (6:1, 6:1) | detalhes | 09.03.2023 |
| 1/8-finals | Lagaev N./Serghi A. | Cross K./Kozarov K. | CAN. | detalhes | 08.03.2023 |