 Kazakhstan: W15 Shymkent - Doubles - Main |
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| 1/8-finals | Maslenkova M./Nikitina I. | Nikiforova E./Pavlova P. | 0:2 (3:6, 2:6) | details | 19.04.2022 |
 Russia: W15 Kazan - Doubles - Main |
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| Quarter-finals | Kovaleva A./Nikitina I. | Matasova V./Shauha D. | 1:2 (7:64, 2:6, 6:10) | details | 20.01.2022 |
| 1/8-finals | Kovaleva A./Nikitina I. | Korneeva A./Pavlova P. | 2:1 (4:6, 6:4, 11:9) | details | 19.01.2022 |
 Egypt: W15 Giza 2 - Doubles - Main |
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| Quarter-finals | Cirotte A./Janicijevic S. | Bokova V./Nikitina I. | 2:1 (4:6, 6:2, 12:10) | details | 23.12.2021 |
| 1/8-finals | Metwally N./Moussa F. | Bokova V./Nikitina I. | 0:2 (2:6, 0:6) | details | 21.12.2021 |
 Turkey: W15 Antalya 34 - Doubles - Main |
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| Quarter-finals | Laskutova K./Toth A. K. | Kovaleva A./Nikitina I. | 2:0 (6:1, 6:3) | details | 02.12.2021 |
| 1/8-finals | Ionescu I. A./Puscas R. | Kovaleva A./Nikitina I. | 0:2 (1:6, 2:6) | details | 01.12.2021 |
| Turkey: W15 Antalya 33 - Doubles - Main |
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| Semi-finals | Garkusha E./Nikitina I. | Hoste Ferrer C./Ortenzi J. | 0:2 (64:7, 4:6) | details | 26.11.2021 |
| Quarter-finals | Garkusha E./Nikitina I. | Alexandrova R./Barry M. | 2:1 (2:6, 7:68, 10:7) | details | 26.11.2021 |
| 1/8-finals | Kurz V./Velikova D. | Garkusha E./Nikitina I. | 0:2 (1:6, 0:6) | details | 25.11.2021 |
| Turkey: W15 Antalya 32 - Doubles - Main |
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| Quarter-finals | Kovaleva A./Nikitina I. | Cisovska R./Lovric P. | 1:2 (6:4, 5:7, 9:11) | details | 18.11.2021 |
| 1/8-finals | Harajda E./Olgungul D. | Kovaleva A./Nikitina I. | 0:2 (2:6, 2:6) | details | 16.11.2021 |
| Turkey: W15 Antalya 31 - Doubles - Main |
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| Semi-finals | Chekanskaya A./Kardava Z. | Garkusha E./Nikitina I. | 2:0 (7:62, 7:5) | details | 12.11.2021 |
| Quarter-finals | Garkusha E./Nikitina I. | Garceva E./Zolotukhina A. | 2:0 (6:1, 6:0) | details | 11.11.2021 |
| 1/8-finals | Jeong Y. W./Riera J. | Garkusha E./Nikitina I. | 0:2 (3:6, 65:7) | details | 10.11.2021 |
| Kazakhstan: W25 Almaty - Doubles - Main |
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| 1/8-finals | Shymanovich I./Talbi S. | Maslenkova M./Nikitina I. | 2:0 (6:1, 7:5) | details | 24.08.2021 |
| Turkey: W15 Antalya 26 - Doubles - Main |
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| Semi-finals | Bouzo Zanotti N./Nikitina I. | Rosca C./Vangelova A. | WO. | details | 02.07.2021 |
| Quarter-finals | Bouzo Zanotti N./Nikitina I. | Black H. T./Reed L. | 2:0 (7:62, 6:2) | details | 01.07.2021 |
| 1/8-finals | Wagner A./Marinkovic B. | Bouzo Zanotti N./Nikitina I. | 0:2 (3:6, 1:6) | details | 30.06.2021 |
| Turkey: W15 Antalya 25 - Doubles - Main |
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| Semi-finals | Eraydin B./Toth A. K. | Nikitina I./Ronney J. | 2:0 (6:2, 6:4) | details | 25.06.2021 |
| Quarter-finals | Demidova D./Demidova L. | Nikitina I./Ronney J. | 0:2 (3:6, 2:6) | details | 24.06.2021 |
| 1/8-finals | Nikitina I./Ronney J. | Herazo Gonzalez M./Stamatova J. | 2:1 (7:5, 65:7, 10:8) | details | 22.06.2021 |
| Turkey: W15 Antalya 9 - Doubles - Main |
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| 1/8-finals | Dinu C./Strakhova V. | Nikitina I./Rudiukova N. | 2:1 (6:0, 4:6, 10:8) | details | 10.03.2020 |
 Latvia: W15 Liepaja - Doubles - Main |
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| 1/8-finals | Haverlag I./Popescu A. | Nikitina I./Saidenova N. | 2:0 (6:2, 7:62) | details | 21.01.2020 |
Georgia: W25 Telavi - Singles - Main
World: Others matches - Singles - Main